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dev-dct-cm
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dev-dct-cm
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75568294be | ||
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6fe6e8053a |
@@ -1,5 +1,11 @@
|
||||
Version 2.02.169 -
|
||||
=====================================
|
||||
Add missing udev sync when flushing dirty cache content.
|
||||
vgchange -p accepts only uint32 numbers.
|
||||
Report thin LV date for merged LV when the merge is in progress.
|
||||
Detect if snapshot merge really started before polling for progress.
|
||||
Checking LV for merging origin requires also it has merged snapshot.
|
||||
Extend validation of metadata processing.
|
||||
Enable usage of cached volumes as snapshot origin LV.
|
||||
Fix displayed lv name when splitting snapshot (2.02.146).
|
||||
Warn about command not making metadata backup just once per command.
|
||||
|
@@ -1,5 +1,6 @@
|
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Version 1.02.138 -
|
||||
=====================================
|
||||
Thin dmeventd plugin reacts faster on lvextend failure path with umount.
|
||||
Add dm_stats_bind_from_fd() to bind a stats handle from a file descriptor.
|
||||
Do not try call callback when reverting activation on error path.
|
||||
Fix file mapping for extents with physically adjacent extents.
|
||||
|
@@ -328,6 +328,7 @@ void process_event(struct dm_task *dmt,
|
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char *params;
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int needs_policy = 0;
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||||
int needs_umount = 0;
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||||
struct dm_task *new_dmt = NULL;
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||||
|
||||
#if THIN_DEBUG
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||||
log_debug("Watch for tp-data:%.2f%% tp-metadata:%.2f%%.",
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@@ -346,6 +347,28 @@ void process_event(struct dm_task *dmt,
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goto out;
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stack;
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||||
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||||
/*
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* Rather update oldish status
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||||
* since after 'command' processing
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* percentage info could have changed a lot.
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* If we would get above UMOUNT_THRESH
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||||
* we would wait for next sigalarm.
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||||
*/
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if (!(new_dmt = dm_task_create(DM_DEVICE_STATUS)))
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goto_out;
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if (!dm_task_set_uuid(new_dmt, dm_task_get_uuid(dmt)))
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goto_out;
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/* Non-blocking status read */
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if (!dm_task_no_flush(new_dmt))
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log_warn("WARNING: Can't set no_flush for dm status.");
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if (!dm_task_run(new_dmt))
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goto_out;
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||||
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dmt = new_dmt;
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||||
}
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||||
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||||
dm_get_next_target(dmt, next, &start, &length, &target_type, ¶ms);
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||||
@@ -433,6 +456,9 @@ out:
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||||
device, state->fails);
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||||
pthread_kill(pthread_self(), SIGALRM);
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||||
}
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||||
|
||||
if (new_dmt)
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||||
dm_task_destroy(new_dmt);
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||||
}
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||||
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||||
int register_device(const char *device,
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||||
|
@@ -618,7 +618,7 @@ class Lv(LvCommon):
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||||
rc, out, err = cmdhandler.activate_deactivate(
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||||
'lvchange', lv_name, activate, control_flags, options)
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||||
if rc == 0:
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||||
dbo.refresh()
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||||
cfg.load()
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||||
return '/'
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||||
else:
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||||
raise dbus.exceptions.DBusException(
|
||||
@@ -667,7 +667,7 @@ class Lv(LvCommon):
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||||
rc, out, err = cmdhandler.lv_tag(
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||||
lv_name, tags_add, tags_del, tag_options)
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||||
if rc == 0:
|
||||
dbo.refresh()
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||||
cfg.load()
|
||||
return '/'
|
||||
else:
|
||||
raise dbus.exceptions.DBusException(
|
||||
|
@@ -19,7 +19,6 @@ from .utils import log_error, mt_async_result
|
||||
class RequestEntry(object):
|
||||
def __init__(self, tmo, method, arguments, cb, cb_error,
|
||||
return_tuple=True, job_state=None):
|
||||
self.tmo = tmo
|
||||
self.method = method
|
||||
self.arguments = arguments
|
||||
self.cb = cb
|
||||
@@ -35,31 +34,38 @@ class RequestEntry(object):
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||||
self._return_tuple = return_tuple
|
||||
self._job_state = job_state
|
||||
|
||||
if self.tmo < 0:
|
||||
if tmo < 0:
|
||||
# Client is willing to block forever
|
||||
pass
|
||||
elif tmo == 0:
|
||||
self._return_job()
|
||||
else:
|
||||
self.timer_id = GLib.timeout_add_seconds(
|
||||
tmo, RequestEntry._request_timeout, self)
|
||||
# Note: using 990 instead of 1000 for second to ms conversion to
|
||||
# account for overhead. Goal is to return just before the
|
||||
# timeout amount has expired. Better to be a little early than
|
||||
# late.
|
||||
self.timer_id = GLib.timeout_add(
|
||||
tmo * 990, RequestEntry._request_timeout, self)
|
||||
|
||||
@staticmethod
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||||
def _request_timeout(r):
|
||||
"""
|
||||
Method which gets called when the timer runs out!
|
||||
:param r: RequestEntry which timed out
|
||||
:return: Nothing
|
||||
:return: Result of timer_expired
|
||||
"""
|
||||
r.timer_expired()
|
||||
return r.timer_expired()
|
||||
|
||||
def _return_job(self):
|
||||
# Return job is only called when we create a request object or when
|
||||
# we pop a timer. In both cases we are running in the correct context
|
||||
# and do not need to schedule the call back in main context.
|
||||
self._job = Job(self, self._job_state)
|
||||
cfg.om.register_object(self._job, True)
|
||||
if self._return_tuple:
|
||||
mt_async_result(self.cb, ('/', self._job.dbus_object_path()))
|
||||
self.cb(('/', self._job.dbus_object_path()))
|
||||
else:
|
||||
mt_async_result(self.cb, self._job.dbus_object_path())
|
||||
self.cb(self._job.dbus_object_path())
|
||||
|
||||
def run_cmd(self):
|
||||
try:
|
||||
|
@@ -727,7 +727,7 @@ class Vg(AutomatedProperties):
|
||||
rc, out, err = cmdhandler.vg_tag(
|
||||
vg_name, tags_add, tags_del, tag_options)
|
||||
if rc == 0:
|
||||
dbo.refresh()
|
||||
cfg.load()
|
||||
return '/'
|
||||
else:
|
||||
raise dbus.exceptions.DBusException(
|
||||
@@ -780,7 +780,7 @@ class Vg(AutomatedProperties):
|
||||
if dbo:
|
||||
rc, out, err = method(vg_name, value, options)
|
||||
if rc == 0:
|
||||
dbo.refresh()
|
||||
cfg.load()
|
||||
return '/'
|
||||
else:
|
||||
raise dbus.exceptions.DBusException(
|
||||
|
@@ -358,6 +358,10 @@ int lv_mknodes(struct cmd_context *cmd, const struct logical_volume *lv)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
int lv_deactivate_any_missing_subdevs(const struct logical_volume *lv)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
int pv_uses_vg(struct physical_volume *pv,
|
||||
struct volume_group *vg)
|
||||
{
|
||||
@@ -1936,7 +1940,7 @@ int monitor_dev_for_events(struct cmd_context *cmd, const struct logical_volume
|
||||
/* FIXME specify events */
|
||||
if (!monitor_fn(seg, 0)) {
|
||||
log_error("%s: %s segment monitoring function failed.",
|
||||
display_lvname(lv), seg->segtype->name);
|
||||
display_lvname(lv), lvseg_name(seg));
|
||||
return 0;
|
||||
}
|
||||
} else
|
||||
@@ -2573,6 +2577,77 @@ int lv_mknodes(struct cmd_context *cmd, const struct logical_volume *lv)
|
||||
return r;
|
||||
}
|
||||
|
||||
/* Remove any existing, closed mapped device by @name */
|
||||
static int _remove_dm_dev_by_name(const char *name)
|
||||
{
|
||||
int r = 0;
|
||||
struct dm_task *dmt;
|
||||
struct dm_info info;
|
||||
|
||||
if (!(dmt = dm_task_create(DM_DEVICE_INFO)))
|
||||
return_0;
|
||||
|
||||
/* Check, if the device exists. */
|
||||
if (dm_task_set_name(dmt, name) && dm_task_run(dmt) && dm_task_get_info(dmt, &info)) {
|
||||
dm_task_destroy(dmt);
|
||||
|
||||
/* Ignore non-existing or open dm devices */
|
||||
if (!info.exists || info.open_count)
|
||||
return 1;
|
||||
|
||||
if (!(dmt = dm_task_create(DM_DEVICE_REMOVE)))
|
||||
return_0;
|
||||
|
||||
if (dm_task_set_name(dmt, name))
|
||||
r = dm_task_run(dmt);
|
||||
}
|
||||
|
||||
dm_task_destroy(dmt);
|
||||
|
||||
return r;
|
||||
}
|
||||
|
||||
/* Work all segments of @lv removing any existing, closed "*-missing_N_0" sub devices. */
|
||||
static int _lv_remove_any_missing_subdevs(struct logical_volume *lv)
|
||||
{
|
||||
if (lv) {
|
||||
uint32_t seg_no = 0;
|
||||
char name[257];
|
||||
struct lv_segment *seg;
|
||||
|
||||
dm_list_iterate_items(seg, &lv->segments) {
|
||||
if (seg->area_count != 1)
|
||||
return_0;
|
||||
if (dm_snprintf(name, sizeof(name), "%s-%s-missing_%u_0", seg->lv->vg->name, seg->lv->name, seg_no) < 0)
|
||||
return 0;
|
||||
if (!_remove_dm_dev_by_name(name))
|
||||
return 0;
|
||||
|
||||
seg_no++;
|
||||
}
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Remove any "*-missing_*" sub devices added by the activation layer for an rmate/rimage missing PV mapping */
|
||||
int lv_deactivate_any_missing_subdevs(const struct logical_volume *lv)
|
||||
{
|
||||
uint32_t s;
|
||||
struct lv_segment *seg = first_seg(lv);
|
||||
|
||||
for (s = 0; s < seg->area_count; s++) {
|
||||
if (seg_type(seg, s) == AREA_LV &&
|
||||
!_lv_remove_any_missing_subdevs(seg_lv(seg, s)))
|
||||
return 0;
|
||||
if (seg->meta_areas && seg_metatype(seg, s) == AREA_LV &&
|
||||
!_lv_remove_any_missing_subdevs(seg_metalv(seg, s)))
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Does PV use VG somewhere in its construction?
|
||||
* Returns 1 on failure.
|
||||
|
@@ -124,6 +124,8 @@ int lv_deactivate(struct cmd_context *cmd, const char *lvid_s, const struct logi
|
||||
|
||||
int lv_mknodes(struct cmd_context *cmd, const struct logical_volume *lv);
|
||||
|
||||
int lv_deactivate_any_missing_subdevs(const struct logical_volume *lv);
|
||||
|
||||
/*
|
||||
* Returns 1 if info structure has been populated, else 0 on failure.
|
||||
* When lvinfo* is NULL, it returns 1 if the device is locally active, 0 otherwise.
|
||||
|
@@ -2493,7 +2493,7 @@ static int _add_target_to_dtree(struct dev_manager *dm,
|
||||
|
||||
if (!seg->segtype->ops->add_target_line) {
|
||||
log_error(INTERNAL_ERROR "_emit_target cannot handle "
|
||||
"segment type %s.", seg->segtype->name);
|
||||
"segment type %s.", lvseg_name(seg));
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@@ -89,6 +89,7 @@ struct cmd_context {
|
||||
*/
|
||||
const char *cmd_line;
|
||||
const char *name; /* needed before cmd->command is set */
|
||||
struct command_name *cname;
|
||||
struct command *command;
|
||||
char **argv;
|
||||
struct arg_values *opt_arg_values;
|
||||
|
@@ -398,7 +398,7 @@ int export_extents(struct disk_list *dl, uint32_t lv_num,
|
||||
if (!(seg->segtype->flags & SEG_FORMAT1_SUPPORT)) {
|
||||
log_error("Segment type %s in LV %s: "
|
||||
"unsupported by format1",
|
||||
seg->segtype->name, lv->name);
|
||||
lvseg_name(seg), lv->name);
|
||||
return 0;
|
||||
}
|
||||
if (seg_type(seg, s) != AREA_PV) {
|
||||
|
@@ -326,7 +326,7 @@ int validate_lv_cache_create_origin(const struct logical_volume *origin_lv)
|
||||
lv_is_cow(origin_lv) || lv_is_merging_cow(origin_lv) ||
|
||||
lv_is_virtual(origin_lv)) {
|
||||
log_error("Cache is not supported with %s segment type of the original logical volume %s.",
|
||||
first_seg(origin_lv)->segtype->name, display_lvname(origin_lv));
|
||||
lvseg_name(first_seg(origin_lv)), display_lvname(origin_lv));
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -424,9 +424,15 @@ int lv_cache_wait_for_clean(struct logical_volume *cache_lv, int *is_clean)
|
||||
|
||||
/* Switch to cleaner policy to flush the cache */
|
||||
cache_seg->cleaner_policy = 1;
|
||||
/* Reaload kernel with "cleaner" policy */
|
||||
/* Reload cache volume with "cleaner" policy */
|
||||
if (!lv_update_and_reload_origin(cache_lv))
|
||||
return_0;
|
||||
|
||||
if (!sync_local_dev_names(cache_lv->vg->cmd)) {
|
||||
log_error("Failed to sync local devices when clearing cache volume %s.",
|
||||
display_lvname(cache_lv));
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -436,6 +442,12 @@ int lv_cache_wait_for_clean(struct logical_volume *cache_lv, int *is_clean)
|
||||
if (1) {
|
||||
if (!lv_refresh_suspend_resume(lock_lv))
|
||||
return_0;
|
||||
|
||||
if (!sync_local_dev_names(cache_lv->vg->cmd)) {
|
||||
log_error("Failed to sync local devices after final clearing of cache %s.",
|
||||
display_lvname(cache_lv));
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
cache_seg->cleaner_policy = 0;
|
||||
|
@@ -1418,35 +1418,19 @@ static int _lv_refresh_suspend_resume(const struct logical_volume *lv)
|
||||
|
||||
int lv_refresh_suspend_resume(const struct logical_volume *lv)
|
||||
{
|
||||
/*
|
||||
* FIXME:
|
||||
*
|
||||
* in case of RAID, refresh the SubLVs before
|
||||
* refreshing the top-level one in order to cope
|
||||
* with transient failures of SubLVs.
|
||||
*/
|
||||
if (lv_is_raid(lv)) {
|
||||
if (vg_is_clustered(lv->vg) &&
|
||||
lv_is_active_remotely(lv)) {
|
||||
if (!_lv_refresh_suspend_resume(lv))
|
||||
return 0;
|
||||
} else {
|
||||
uint32_t s;
|
||||
struct lv_segment *seg = first_seg(lv);
|
||||
if (!_lv_refresh_suspend_resume(lv))
|
||||
return 0;
|
||||
|
||||
for (s = 0; s < seg->area_count; s++) {
|
||||
if (seg_type(seg, s) == AREA_LV &&
|
||||
!_lv_refresh_suspend_resume(seg_lv(seg, s)))
|
||||
return 0;
|
||||
if (seg->meta_areas &&
|
||||
seg_metatype(seg, s) == AREA_LV &&
|
||||
!_lv_refresh_suspend_resume(seg_metalv(seg, s)))
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Remove any transiently activated error
|
||||
* devices which arean't used any more.
|
||||
*/
|
||||
if (lv_is_raid(lv) && !lv_deactivate_any_missing_subdevs(lv)) {
|
||||
log_error("Failed to remove temporary SubLVs from %s", display_lvname(lv));
|
||||
return 0;
|
||||
}
|
||||
|
||||
return _lv_refresh_suspend_resume(lv);
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -3482,7 +3466,7 @@ int lv_add_segment(struct alloc_handle *ah,
|
||||
region_size))
|
||||
return_0;
|
||||
|
||||
if ((segtype->flags & SEG_CAN_SPLIT) && !lv_merge_segments(lv)) {
|
||||
if (segtype_can_split(segtype) && !lv_merge_segments(lv)) {
|
||||
log_error("Couldn't merge segments after extending "
|
||||
"logical volume.");
|
||||
return 0;
|
||||
@@ -4611,7 +4595,7 @@ static int _lvresize_adjust_policy(const struct logical_volume *lv,
|
||||
|
||||
if (!policy_amount) {
|
||||
log_error("Can't extend %s with %s autoextend percent set to 0%%.",
|
||||
display_lvname(lv), first_seg(lv)->segtype->name);
|
||||
display_lvname(lv), lvseg_name(first_seg(lv)));
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -7063,7 +7047,7 @@ static int _should_wipe_lv(struct lvcreate_params *lp,
|
||||
struct logical_volume *lv, int warn)
|
||||
{
|
||||
/* Unzeroable segment */
|
||||
if (first_seg(lv)->segtype->flags & SEG_CANNOT_BE_ZEROED)
|
||||
if (seg_cannot_be_zeroed(first_seg(lv)))
|
||||
return 0;
|
||||
|
||||
/* Thin snapshot need not to be zeroed */
|
||||
|
@@ -71,6 +71,13 @@ int lv_merge_segments(struct logical_volume *lv)
|
||||
if (error_count++ > ERROR_MAX) \
|
||||
goto out
|
||||
|
||||
#define seg_error(msg) { \
|
||||
log_error("LV %s, segment %u invalid: %s for %s segment.", \
|
||||
seg->lv->name, seg_count, (msg), lvseg_name(seg)); \
|
||||
if ((*error_count)++ > ERROR_MAX) \
|
||||
return; \
|
||||
}
|
||||
|
||||
/*
|
||||
* RAID segment property checks.
|
||||
*
|
||||
@@ -188,44 +195,10 @@ static void _check_non_raid_seg_members(struct lv_segment *seg, int *error_count
|
||||
{
|
||||
if (seg->origin) /* snap and thin */
|
||||
raid_seg_error("non-zero origin LV");
|
||||
if (seg->indirect_origin) /* thin */
|
||||
raid_seg_error("non-zero indirect_origin LV");
|
||||
if (seg->merge_lv) /* thin */
|
||||
raid_seg_error("non-zero merge LV");
|
||||
if (seg->cow) /* snap */
|
||||
raid_seg_error("non-zero cow LV");
|
||||
if (!dm_list_empty(&seg->origin_list)) /* snap */
|
||||
raid_seg_error("non-zero origin_list");
|
||||
if (seg->log_lv)
|
||||
raid_seg_error("non-zero log LV");
|
||||
if (seg->segtype_private)
|
||||
raid_seg_error("non-zero segtype_private");
|
||||
/* thin members */
|
||||
if (seg->metadata_lv)
|
||||
raid_seg_error("non-zero metadata LV");
|
||||
if (seg->transaction_id)
|
||||
raid_seg_error("non-zero transaction_id");
|
||||
if (seg->zero_new_blocks)
|
||||
raid_seg_error("non-zero zero_new_blocks");
|
||||
if (seg->discards)
|
||||
raid_seg_error("non-zero discards");
|
||||
if (!dm_list_empty(&seg->thin_messages))
|
||||
raid_seg_error("non-zero thin_messages list");
|
||||
if (seg->external_lv)
|
||||
raid_seg_error("non-zero external LV");
|
||||
if (seg->pool_lv)
|
||||
raid_seg_error("non-zero pool LV");
|
||||
if (seg->device_id)
|
||||
raid_seg_error("non-zero device_id");
|
||||
/* cache members */
|
||||
if (seg->cache_mode)
|
||||
raid_seg_error("non-zero cache_mode");
|
||||
if (seg->policy_name)
|
||||
raid_seg_error("non-zero policy_name");
|
||||
if (seg->policy_settings)
|
||||
raid_seg_error("non-zero policy_settings");
|
||||
if (seg->cleaner_policy)
|
||||
raid_seg_error("non-zero cleaner_policy");
|
||||
/* replicator members (deprecated) */
|
||||
if (seg->replicator)
|
||||
raid_seg_error("non-zero replicator");
|
||||
@@ -249,9 +222,6 @@ static void _check_raid_seg(struct lv_segment *seg, int *error_count)
|
||||
uint32_t area_len, s;
|
||||
|
||||
/* General checks applying to all RAIDs */
|
||||
if (!seg_is_raid(seg))
|
||||
raid_seg_error("erroneous RAID check");
|
||||
|
||||
if (!seg->area_count)
|
||||
raid_seg_error("zero area count");
|
||||
|
||||
@@ -276,9 +246,6 @@ static void _check_raid_seg(struct lv_segment *seg, int *error_count)
|
||||
return;
|
||||
}
|
||||
|
||||
if (seg->chunk_size)
|
||||
raid_seg_error_val("non-zero chunk_size", seg->chunk_size);
|
||||
|
||||
/* FIXME: should we check any non-RAID segment struct members at all? */
|
||||
_check_non_raid_seg_members(seg, error_count);
|
||||
|
||||
@@ -329,6 +296,169 @@ static void _check_raid_seg(struct lv_segment *seg, int *error_count)
|
||||
}
|
||||
/* END: RAID segment property checks. */
|
||||
|
||||
static void _check_lv_segment(struct logical_volume *lv, struct lv_segment *seg,
|
||||
unsigned seg_count, int *error_count)
|
||||
{
|
||||
struct lv_segment *seg2;
|
||||
|
||||
if (lv_is_mirror_image(lv) &&
|
||||
(!(seg2 = find_mirror_seg(seg)) || !seg_is_mirrored(seg2)))
|
||||
seg_error("mirror image is not mirrored");
|
||||
|
||||
if (seg_is_cache(seg)) {
|
||||
if (!lv_is_cache(lv))
|
||||
seg_error("is not flagged as cache LV");
|
||||
|
||||
if (!seg->pool_lv) {
|
||||
seg_error("is missing cache pool LV");
|
||||
} else if (!lv_is_cache_pool(seg->pool_lv))
|
||||
seg_error("is not referencing cache pool LV");
|
||||
} else { /* !cache */
|
||||
if (seg->cleaner_policy)
|
||||
seg_error("sets cleaner_policy");
|
||||
}
|
||||
|
||||
if (seg_is_cache_pool(seg)) {
|
||||
if (!dm_list_empty(&seg->lv->segs_using_this_lv)) {
|
||||
switch (seg->cache_mode) {
|
||||
case CACHE_MODE_WRITETHROUGH:
|
||||
case CACHE_MODE_WRITEBACK:
|
||||
case CACHE_MODE_PASSTHROUGH:
|
||||
break;
|
||||
default:
|
||||
seg_error("has invalid cache's feature flag")
|
||||
}
|
||||
if (!seg->policy_name)
|
||||
seg_error("is missing cache policy name");
|
||||
}
|
||||
} else { /* !cache_pool */
|
||||
if (seg->cache_mode)
|
||||
seg_error("sets cache mode");
|
||||
if (seg->policy_name)
|
||||
seg_error("sets policy name");
|
||||
if (seg->policy_settings)
|
||||
seg_error("sets policy settings");
|
||||
}
|
||||
|
||||
if (!seg_can_error_when_full(seg) && lv_is_error_when_full(lv))
|
||||
seg_error("does not support flag ERROR_WHEN_FULL.");
|
||||
|
||||
if (seg_is_mirrored(seg)) {
|
||||
/* Check mirror log - which is attached to the mirrored seg */
|
||||
if (seg->log_lv) {
|
||||
if (!lv_is_mirror_log(seg->log_lv))
|
||||
seg_error("log LV is not a mirror log");
|
||||
|
||||
if (!(seg2 = first_seg(seg->log_lv)) || (find_mirror_seg(seg2) != seg))
|
||||
seg_error("log LV does not point back to mirror segment");
|
||||
}
|
||||
} else { /* !mirrored */
|
||||
if (seg->log_lv) {
|
||||
if (lv_is_raid_image(lv))
|
||||
seg_error("log LV is not a mirror log or a RAID image");
|
||||
}
|
||||
}
|
||||
|
||||
if (seg_is_raid(seg))
|
||||
_check_raid_seg(seg, error_count);
|
||||
|
||||
if (seg_is_pool(seg)) {
|
||||
if ((seg->area_count != 1) || (seg_type(seg, 0) != AREA_LV)) {
|
||||
seg_error("is missing a pool data LV");
|
||||
} else if (!(seg2 = first_seg(seg_lv(seg, 0))) || (find_pool_seg(seg2) != seg))
|
||||
seg_error("data LV does not refer back to pool LV");
|
||||
|
||||
if (!seg->metadata_lv) {
|
||||
seg_error("is missing a pool metadata LV");
|
||||
} else if (!(seg2 = first_seg(seg->metadata_lv)) || (find_pool_seg(seg2) != seg))
|
||||
seg_error("metadata LV does not refer back to pool LV");
|
||||
|
||||
if (!validate_pool_chunk_size(lv->vg->cmd, seg->segtype, seg->chunk_size))
|
||||
seg_error("has invalid chunk size.");
|
||||
} else { /* !thin_pool && !cache_pool */
|
||||
if (seg->metadata_lv)
|
||||
seg_error("must not have pool metadata LV set");
|
||||
}
|
||||
|
||||
if (seg_is_thin_pool(seg)) {
|
||||
if (!lv_is_thin_pool(lv))
|
||||
seg_error("is not flagged as thin pool LV");
|
||||
|
||||
if (lv_is_thin_volume(lv))
|
||||
seg_error("is a thin volume that must not contain thin pool segment");
|
||||
} else { /* !thin_pool */
|
||||
if (seg->zero_new_blocks)
|
||||
seg_error("sets zero_new_blocks");
|
||||
if (seg->discards)
|
||||
seg_error("sets discards");
|
||||
if (!dm_list_empty(&seg->thin_messages))
|
||||
seg_error("sets thin_messages list");
|
||||
}
|
||||
|
||||
if (seg_is_thin_volume(seg)) {
|
||||
if (!lv_is_thin_volume(lv))
|
||||
seg_error("is not flagged as thin volume LV");
|
||||
|
||||
if (lv_is_thin_pool(lv))
|
||||
seg_error("is a thin pool that must not contain thin volume segment");
|
||||
|
||||
if (!seg->pool_lv) {
|
||||
seg_error("is missing thin pool LV");
|
||||
} else if (!lv_is_thin_pool(seg->pool_lv))
|
||||
seg_error("is not referencing thin pool LV");
|
||||
|
||||
if (seg->device_id > DM_THIN_MAX_DEVICE_ID)
|
||||
seg_error("has too large device id");
|
||||
|
||||
if (seg->external_lv &&
|
||||
!lv_is_external_origin(seg->external_lv))
|
||||
seg_error("external LV is not flagged as a external origin LV");
|
||||
|
||||
if (seg->merge_lv) {
|
||||
if (!lv_is_thin_volume(seg->merge_lv))
|
||||
seg_error("merge LV is not flagged as a thin LV");
|
||||
|
||||
if (!lv_is_merging_origin(seg->merge_lv))
|
||||
seg_error("merge LV is not flagged as merging");
|
||||
}
|
||||
} else { /* !thin */
|
||||
if (seg->device_id)
|
||||
seg_error("sets device_id");
|
||||
if (seg->external_lv)
|
||||
seg_error("sets external LV");
|
||||
if (seg->merge_lv)
|
||||
seg_error("sets merge LV");
|
||||
if (seg->indirect_origin)
|
||||
seg_error("sets indirect_origin LV");
|
||||
}
|
||||
|
||||
/* Some multi-seg vars excluded here */
|
||||
if (!seg_is_cache(seg) &&
|
||||
!seg_is_thin_volume(seg)) {
|
||||
if (seg->pool_lv)
|
||||
seg_error("sets pool LV");
|
||||
}
|
||||
|
||||
if (!seg_is_pool(seg) &&
|
||||
/* FIXME: format_pool/import_export.c _add_linear_seg() sets chunk_size */
|
||||
!seg_is_linear(seg) &&
|
||||
!seg_is_snapshot(seg)) {
|
||||
if (seg->chunk_size)
|
||||
seg_error("sets chunk_size");
|
||||
}
|
||||
|
||||
if (!seg_is_thin_pool(seg) &&
|
||||
!seg_is_thin_volume(seg)) {
|
||||
if (seg->transaction_id)
|
||||
seg_error("sets transaction_id");
|
||||
}
|
||||
|
||||
if (!seg_unknown(seg)) {
|
||||
if (seg->segtype_private)
|
||||
seg_error("set segtype_private");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Verify that an LV's segments are consecutive, complete and don't overlap.
|
||||
*/
|
||||
@@ -336,7 +466,7 @@ int check_lv_segments(struct logical_volume *lv, int complete_vg)
|
||||
{
|
||||
struct lv_segment *seg, *seg2;
|
||||
uint32_t le = 0;
|
||||
unsigned seg_count = 0, seg_found;
|
||||
unsigned seg_count = 0, seg_found, external_lv_found = 0;
|
||||
uint32_t area_multiplier, s;
|
||||
struct seg_list *sl;
|
||||
struct glv_list *glvl;
|
||||
@@ -344,80 +474,15 @@ int check_lv_segments(struct logical_volume *lv, int complete_vg)
|
||||
struct replicator_site *rsite;
|
||||
struct replicator_device *rdev;
|
||||
|
||||
/* Check LV flags match first segment type */
|
||||
if (complete_vg) {
|
||||
if (lv_is_thin_volume(lv)) {
|
||||
if (dm_list_size(&lv->segments) != 1) {
|
||||
log_error("LV %s is thin volume without exactly one segment.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
} else if (!seg_is_thin_volume(first_seg(lv))) {
|
||||
log_error("LV %s is thin volume without first thin volume segment.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
|
||||
if (lv_is_thin_pool(lv)) {
|
||||
if (dm_list_size(&lv->segments) != 1) {
|
||||
log_error("LV %s is thin pool volume without exactly one segment.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
} else if (!seg_is_thin_pool(first_seg(lv))) {
|
||||
log_error("LV %s is thin pool without first thin pool segment.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
|
||||
if (lv_is_pool_data(lv) &&
|
||||
(!(seg2 = first_seg(lv)) || !(seg2 = find_pool_seg(seg2)) ||
|
||||
seg2->area_count != 1 || seg_type(seg2, 0) != AREA_LV ||
|
||||
seg_lv(seg2, 0) != lv)) {
|
||||
log_error("LV %s: segment 1 pool data LV does not point back to same LV",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (lv_is_pool_metadata(lv)) {
|
||||
if (!(seg2 = first_seg(lv)) || !(seg2 = find_pool_seg(seg2)) ||
|
||||
seg2->metadata_lv != lv) {
|
||||
log_error("LV %s: segment 1 pool metadata LV does not point back to same LV",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
if (lv_is_thin_pool_metadata(lv) &&
|
||||
!strstr(lv->name, "_tmeta")) {
|
||||
log_error("LV %s: thin pool metadata LV does not use _tmeta",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
} else if (lv_is_cache_pool_metadata(lv) &&
|
||||
!strstr(lv->name, "_cmeta")) {
|
||||
log_error("LV %s: cache pool metadata LV does not use _cmeta",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
|
||||
if (lv_is_external_origin(lv)) {
|
||||
seg_found = 0;
|
||||
dm_list_iterate_items(sl, &lv->segs_using_this_lv)
|
||||
if (sl->seg->external_lv == lv)
|
||||
seg_found++;
|
||||
if (seg_found != lv->external_count) {
|
||||
log_error("LV %s: external origin count does not match.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
dm_list_iterate_items(seg, &lv->segments) {
|
||||
seg_count++;
|
||||
|
||||
if (complete_vg && seg_is_raid(seg))
|
||||
_check_raid_seg(seg, &error_count);
|
||||
|
||||
if (seg->lv != lv) {
|
||||
log_error("LV %s invalid: segment %u is referencing different LV.",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (seg->le != le) {
|
||||
log_error("LV %s invalid: segment %u should begin at "
|
||||
"LE %" PRIu32 " (found %" PRIu32 ").",
|
||||
@@ -435,186 +500,6 @@ int check_lv_segments(struct logical_volume *lv, int complete_vg)
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (lv_is_error_when_full(lv) &&
|
||||
!seg_can_error_when_full(seg)) {
|
||||
log_error("LV %s: segment %u (%s) does not support flag "
|
||||
"ERROR_WHEN_FULL.", lv->name, seg_count, seg->segtype->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (complete_vg && seg->log_lv &&
|
||||
!seg_is_mirrored(seg) && lv_is_raid_image(lv)) {
|
||||
log_error("LV %s: segment %u log LV %s is not a "
|
||||
"mirror log or a RAID image",
|
||||
lv->name, seg_count, seg->log_lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
/*
|
||||
* Check mirror log - which is attached to the mirrored seg
|
||||
*/
|
||||
if (complete_vg && seg->log_lv && seg_is_mirrored(seg)) {
|
||||
if (!lv_is_mirror_log(seg->log_lv)) {
|
||||
log_error("LV %s: segment %u log LV %s is not "
|
||||
"a mirror log",
|
||||
lv->name, seg_count, seg->log_lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (!(seg2 = first_seg(seg->log_lv)) ||
|
||||
find_mirror_seg(seg2) != seg) {
|
||||
log_error("LV %s: segment %u log LV does not "
|
||||
"point back to mirror segment",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
|
||||
if (complete_vg && lv_is_mirror_image(lv)) {
|
||||
if (!(seg2 = find_mirror_seg(seg)) ||
|
||||
!seg_is_mirrored(seg2)) {
|
||||
log_error("LV %s: segment %u mirror image "
|
||||
"is not mirrored",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
|
||||
/* Check the various thin segment types */
|
||||
if (complete_vg) {
|
||||
if (seg_is_thin_pool(seg)) {
|
||||
if (!lv_is_thin_pool(lv)) {
|
||||
log_error("LV %s is missing thin pool flag for segment %u",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (lv_is_thin_volume(lv)) {
|
||||
log_error("LV %s is a thin volume that must not contain thin pool segment %u",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
}
|
||||
if (seg_is_cache_pool(seg) &&
|
||||
!dm_list_empty(&seg->lv->segs_using_this_lv)) {
|
||||
switch (seg->cache_mode) {
|
||||
case CACHE_MODE_WRITETHROUGH:
|
||||
case CACHE_MODE_WRITEBACK:
|
||||
case CACHE_MODE_PASSTHROUGH:
|
||||
break;
|
||||
default:
|
||||
log_error("LV %s has invalid cache's feature flag.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
if (!seg->policy_name) {
|
||||
log_error("LV %s is missing cache policy name.", lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
if (seg_is_pool(seg)) {
|
||||
if (seg->area_count != 1 ||
|
||||
seg_type(seg, 0) != AREA_LV) {
|
||||
log_error("LV %s: %s segment %u is missing a pool data LV",
|
||||
lv->name, seg->segtype->name, seg_count);
|
||||
inc_error_count;
|
||||
} else if (!(seg2 = first_seg(seg_lv(seg, 0))) || find_pool_seg(seg2) != seg) {
|
||||
log_error("LV %s: %s segment %u data LV does not refer back to pool LV",
|
||||
lv->name, seg->segtype->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (!seg->metadata_lv) {
|
||||
log_error("LV %s: %s segment %u is missing a pool metadata LV",
|
||||
lv->name, seg->segtype->name, seg_count);
|
||||
inc_error_count;
|
||||
} else if (!(seg2 = first_seg(seg->metadata_lv)) ||
|
||||
find_pool_seg(seg2) != seg) {
|
||||
log_error("LV %s: %s segment %u metadata LV does not refer back to pool LV",
|
||||
lv->name, seg->segtype->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (!validate_pool_chunk_size(lv->vg->cmd, seg->segtype, seg->chunk_size)) {
|
||||
log_error("LV %s: %s segment %u has invalid chunk size %u.",
|
||||
lv->name, seg->segtype->name, seg_count, seg->chunk_size);
|
||||
inc_error_count;
|
||||
}
|
||||
} else {
|
||||
if (seg->metadata_lv) {
|
||||
log_error("LV %s: segment %u must not have pool metadata LV set",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
|
||||
if (seg_is_thin_volume(seg)) {
|
||||
if (!lv_is_thin_volume(lv)) {
|
||||
log_error("LV %s is missing thin volume flag for segment %u",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (lv_is_thin_pool(lv)) {
|
||||
log_error("LV %s is a thin pool that must not contain thin volume segment %u",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (!seg->pool_lv) {
|
||||
log_error("LV %s: segment %u is missing thin pool LV",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
} else if (!lv_is_thin_pool(seg->pool_lv)) {
|
||||
log_error("LV %s: thin volume segment %u pool LV is not flagged as a pool LV",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (seg->device_id > DM_THIN_MAX_DEVICE_ID) {
|
||||
log_error("LV %s: thin volume segment %u has too large device id %u",
|
||||
lv->name, seg_count, seg->device_id);
|
||||
inc_error_count;
|
||||
}
|
||||
if (seg->external_lv && (seg->external_lv->status & LVM_WRITE)) {
|
||||
log_error("LV %s: external origin %s is writable.",
|
||||
lv->name, seg->external_lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (seg->merge_lv) {
|
||||
if (!lv_is_thin_volume(seg->merge_lv)) {
|
||||
log_error("LV %s: thin volume segment %u merging LV %s is not flagged as a thin LV",
|
||||
lv->name, seg_count, seg->merge_lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
if (!lv_is_merging_origin(seg->merge_lv)) {
|
||||
log_error("LV %s: merging LV %s is not flagged as merging.",
|
||||
lv->name, seg->merge_lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
} else if (seg_is_cache(seg)) {
|
||||
if (!lv_is_cache(lv)) {
|
||||
log_error("LV %s is missing cache flag for segment %u",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
if (!seg->pool_lv) {
|
||||
log_error("LV %s: segment %u is missing cache_pool LV",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
} else {
|
||||
if (seg->pool_lv) {
|
||||
log_error("LV %s: segment %u must not have pool LV set",
|
||||
lv->name, seg_count);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (seg_is_snapshot(seg)) {
|
||||
if (seg->cow && seg->cow == seg->origin) {
|
||||
log_error("LV %s: segment %u has same LV %s for "
|
||||
@@ -627,6 +512,9 @@ int check_lv_segments(struct logical_volume *lv, int complete_vg)
|
||||
if (seg_is_replicator(seg) && !check_replicator_segment(seg))
|
||||
inc_error_count;
|
||||
|
||||
if (complete_vg)
|
||||
_check_lv_segment(lv, seg, seg_count, &error_count);
|
||||
|
||||
for (s = 0; s < seg->area_count; s++) {
|
||||
if (seg_type(seg, s) == AREA_UNASSIGNED) {
|
||||
log_error("LV %s: segment %u has unassigned "
|
||||
@@ -708,6 +596,12 @@ int check_lv_segments(struct logical_volume *lv, int complete_vg)
|
||||
le += seg->len;
|
||||
}
|
||||
|
||||
if (le != lv->le_count) {
|
||||
log_error("LV %s: inconsistent LE count %u != %u",
|
||||
lv->name, le, lv->le_count);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
dm_list_iterate_items(sl, &lv->segs_using_this_lv) {
|
||||
seg = sl->seg;
|
||||
seg_found = 0;
|
||||
@@ -768,6 +662,10 @@ int check_lv_segments(struct logical_volume *lv, int complete_vg)
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
/* Validation of external origin counter */
|
||||
if (seg->external_lv == lv)
|
||||
external_lv_found++;
|
||||
}
|
||||
|
||||
dm_list_iterate_items(glvl, &lv->indirect_glvs) {
|
||||
@@ -789,10 +687,51 @@ int check_lv_segments(struct logical_volume *lv, int complete_vg)
|
||||
}
|
||||
}
|
||||
|
||||
if (le != lv->le_count) {
|
||||
log_error("LV %s: inconsistent LE count %u != %u",
|
||||
lv->name, le, lv->le_count);
|
||||
inc_error_count;
|
||||
/* Check LV flags match first segment type */
|
||||
if (complete_vg) {
|
||||
if ((seg_count != 1) &&
|
||||
(lv_is_cache(lv) ||
|
||||
lv_is_cache_pool(lv) ||
|
||||
lv_is_raid(lv) ||
|
||||
lv_is_snapshot(lv) ||
|
||||
lv_is_thin_pool(lv) ||
|
||||
lv_is_thin_volume(lv))) {
|
||||
log_error("LV %s must have exactly one segment.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (lv_is_pool_data(lv) &&
|
||||
(!(seg2 = first_seg(lv)) || !(seg2 = find_pool_seg(seg2)) ||
|
||||
seg2->area_count != 1 || seg_type(seg2, 0) != AREA_LV ||
|
||||
seg_lv(seg2, 0) != lv)) {
|
||||
log_error("LV %s: segment 1 pool data LV does not point back to same LV",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (lv_is_thin_pool_metadata(lv) && !strstr(lv->name, "_tmeta")) {
|
||||
log_error("LV %s: thin pool metadata LV does not use _tmeta.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
} else if (lv_is_cache_pool_metadata(lv) && !strstr(lv->name, "_cmeta")) {
|
||||
log_error("LV %s: cache pool metadata LV does not use _cmeta.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
|
||||
if (lv_is_external_origin(lv)) {
|
||||
if (lv->external_count != external_lv_found) {
|
||||
log_error("LV %s: external origin count does not match.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
if (lv->status & LVM_WRITE) {
|
||||
log_error("LV %s: external origin cant't be writable.",
|
||||
lv->name);
|
||||
inc_error_count;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
out:
|
||||
|
@@ -198,7 +198,7 @@
|
||||
#define lv_is_partial(lv) (((lv)->status & PARTIAL_LV) ? 1 : 0)
|
||||
#define lv_is_virtual(lv) (((lv)->status & VIRTUAL) ? 1 : 0)
|
||||
#define lv_is_merging(lv) (((lv)->status & MERGING) ? 1 : 0)
|
||||
#define lv_is_merging_origin(lv) (lv_is_merging(lv))
|
||||
#define lv_is_merging_origin(lv) (lv_is_merging(lv) && (lv)->snapshot)
|
||||
#define lv_is_snapshot(lv) (((lv)->status & SNAPSHOT) ? 1 : 0)
|
||||
#define lv_is_converting(lv) (((lv)->status & CONVERTING) ? 1 : 0)
|
||||
#define lv_is_external_origin(lv) (((lv)->external_count > 0) ? 1 : 0)
|
||||
|
@@ -5447,6 +5447,19 @@ int vg_flag_write_locked(struct volume_group *vg)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int _access_vg_clustered(struct cmd_context *cmd, const struct volume_group *vg)
|
||||
{
|
||||
if (vg_is_clustered(vg) && !locking_is_clustered()) {
|
||||
if (!cmd->ignore_clustered_vgs)
|
||||
log_error("Skipping clustered volume group %s", vg->name);
|
||||
else
|
||||
log_verbose("Skipping clustered volume group %s", vg->name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Performs a set of checks against a VG according to bits set in status
|
||||
* and returns FAILED_* bits for those that aren't acceptable.
|
||||
@@ -5458,15 +5471,9 @@ static uint32_t _vg_bad_status_bits(const struct volume_group *vg,
|
||||
{
|
||||
uint32_t failure = 0;
|
||||
|
||||
if ((status & CLUSTERED) &&
|
||||
(vg_is_clustered(vg)) && !locking_is_clustered()) {
|
||||
if (!vg->cmd->ignore_clustered_vgs)
|
||||
log_error("Skipping clustered volume group %s", vg->name);
|
||||
else
|
||||
log_verbose("Skipping clustered volume group %s", vg->name);
|
||||
if ((status & CLUSTERED) && !_access_vg_clustered(vg->cmd, vg))
|
||||
/* Return because other flags are considered undefined. */
|
||||
return FAILED_CLUSTERED;
|
||||
}
|
||||
|
||||
if ((status & EXPORTED_VG) &&
|
||||
vg_is_exported(vg)) {
|
||||
@@ -5555,19 +5562,6 @@ static int _allow_extra_system_id(struct cmd_context *cmd, const char *system_id
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int _access_vg_clustered(struct cmd_context *cmd, struct volume_group *vg)
|
||||
{
|
||||
if (vg_is_clustered(vg) && !locking_is_clustered()) {
|
||||
if (!cmd->ignore_clustered_vgs)
|
||||
log_error("Skipping clustered volume group %s", vg->name);
|
||||
else
|
||||
log_verbose("Skipping clustered volume group %s", vg->name);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int _access_vg_lock_type(struct cmd_context *cmd, struct volume_group *vg,
|
||||
uint32_t lockd_state, uint32_t *failure)
|
||||
{
|
||||
|
@@ -2724,15 +2724,6 @@ static const char *_get_segtype_alias(const struct segment_type *segtype)
|
||||
return "";
|
||||
}
|
||||
|
||||
/* Return "linear" for striped segtype with 1 area instead of "striped" */
|
||||
static const char *_get_segtype_name(const struct segment_type *segtype, unsigned new_image_count)
|
||||
{
|
||||
if (!segtype || (segtype_is_striped(segtype) && new_image_count == 1))
|
||||
return "linear";
|
||||
|
||||
return segtype->name;
|
||||
}
|
||||
|
||||
static int _log_possible_conversion_types(const struct logical_volume *lv, const struct segment_type *new_segtype)
|
||||
{
|
||||
unsigned possible_conversions = 0;
|
||||
@@ -2753,7 +2744,7 @@ static int _log_possible_conversion_types(const struct logical_volume *lv, const
|
||||
|
||||
log_error("Converting %s from %s%s%s%s is "
|
||||
"directly possible to the following layout%s:",
|
||||
display_lvname(lv), _get_segtype_name(seg->segtype, seg->area_count),
|
||||
display_lvname(lv), lvseg_name(seg),
|
||||
*alias ? " (same as " : "", alias, *alias ? ")" : "",
|
||||
possible_conversions > 1 ? "s" : "");
|
||||
|
||||
|
@@ -144,6 +144,12 @@ struct dev_manager;
|
||||
#define segtype_is_virtual(segtype) ((segtype)->flags & SEG_VIRTUAL ? 1 : 0)
|
||||
#define segtype_is_unknown(segtype) ((segtype)->flags & SEG_UNKNOWN ? 1 : 0)
|
||||
|
||||
#define segtype_can_split(segtype) ((segtype)->flags & SEG_CAN_SPLIT ? 1 : 0)
|
||||
#define segtype_cannot_be_zeroed(segtype) ((segtype)->flags & SEG_CANNOT_BE_ZEROED ? 1 : 0)
|
||||
#define segtype_monitored(segtype) ((segtype)->flags & SEG_MONITORED ? 1 : 0)
|
||||
#define segtype_only_exclusive(segtype) ((segtype)->flags & SEG_ONLY_EXCLUSIVE ? 1 : 0)
|
||||
#define segtype_can_error_when_full(segtype) ((segtype)->flags & SEG_CAN_ERROR_WHEN_FULL ? 1 : 0)
|
||||
|
||||
#define segtype_supports_stripe_size(segtype) \
|
||||
((segtype_is_striped(segtype) || segtype_is_mirror(segtype) || \
|
||||
segtype_is_cache(segtype) || segtype_is_cache_pool(segtype) || \
|
||||
@@ -188,11 +194,11 @@ struct dev_manager;
|
||||
#define seg_is_thin_volume(seg) segtype_is_thin_volume((seg)->segtype)
|
||||
#define seg_is_virtual(seg) segtype_is_virtual((seg)->segtype)
|
||||
#define seg_unknown(seg) segtype_is_unknown((seg)->segtype)
|
||||
#define seg_can_split(seg) ((seg)->segtype->flags & SEG_CAN_SPLIT ? 1 : 0)
|
||||
#define seg_cannot_be_zeroed(seg) ((seg)->segtype->flags & SEG_CANNOT_BE_ZEROED ? 1 : 0)
|
||||
#define seg_monitored(seg) ((seg)->segtype->flags & SEG_MONITORED ? 1 : 0)
|
||||
#define seg_only_exclusive(seg) ((seg)->segtype->flags & SEG_ONLY_EXCLUSIVE ? 1 : 0)
|
||||
#define seg_can_error_when_full(seg) ((seg)->segtype->flags & SEG_CAN_ERROR_WHEN_FULL ? 1 : 0)
|
||||
#define seg_can_split(seg) segtype_can_split((seg)->segtype)
|
||||
#define seg_cannot_be_zeroed(seg) segtype_cannot_be_zeroed((seg)->segtype)
|
||||
#define seg_monitored(seg) segtype_monitored((seg)->segtype)
|
||||
#define seg_only_exclusive(seg) segtype_only_exclusive((seg)->segtype)
|
||||
#define seg_can_error_when_full(seg) segtype_can_error_when_full((seg)->segtype)
|
||||
|
||||
struct segment_type {
|
||||
struct dm_list list; /* Internal */
|
||||
|
@@ -31,18 +31,22 @@ LVMRAIDMAN = lvmraid.7
|
||||
|
||||
MAN5=lvm.conf.5
|
||||
MAN7=lvmsystemid.7 lvmreport.7
|
||||
MAN8=lvm-config.8 lvm-dumpconfig.8 lvm-fullreport.8 lvm-lvpoll.8 \
|
||||
lvchange.8 lvmconfig.8 lvconvert.8 lvcreate.8 lvdisplay.8 lvextend.8 \
|
||||
lvm.8 lvmchange.8 lvmconf.8 lvmdiskscan.8 lvmdump.8 lvmsadc.8 lvmsar.8 \
|
||||
MAN8=lvm.8 lvmconf.8 lvmdump.8
|
||||
MAN8DM=dmsetup.8 dmstats.8
|
||||
MAN8CLUSTER=
|
||||
MAN8SYSTEMD_GENERATORS=lvm2-activation-generator.8
|
||||
|
||||
MAN8GEN=lvm-config.8 lvm-dumpconfig.8 lvm-fullreport.8 lvm-lvpoll.8 \
|
||||
lvcreate.8 lvchange.8 lvmconfig.8 lvconvert.8 lvdisplay.8 lvextend.8 \
|
||||
lvreduce.8 lvremove.8 lvrename.8 lvresize.8 lvs.8 \
|
||||
lvscan.8 pvchange.8 pvck.8 pvcreate.8 pvdisplay.8 pvmove.8 pvremove.8 \
|
||||
pvresize.8 pvs.8 pvscan.8 vgcfgbackup.8 vgcfgrestore.8 vgchange.8 \
|
||||
vgck.8 vgcreate.8 vgconvert.8 vgdisplay.8 vgexport.8 vgextend.8 \
|
||||
vgimport.8 vgimportclone.8 vgmerge.8 vgmknodes.8 vgreduce.8 vgremove.8 \
|
||||
vgrename.8 vgs.8 vgscan.8 vgsplit.8
|
||||
MAN8DM=dmsetup.8 dmstats.8
|
||||
MAN8CLUSTER=
|
||||
MAN8SYSTEMD_GENERATORS=lvm2-activation-generator.8
|
||||
vgrename.8 vgs.8 vgscan.8 vgsplit.8 \
|
||||
lvmsar.8 lvmsadc.8 lvmdiskscan.8 lvmchange.8
|
||||
|
||||
MAN8+=$(MAN8GEN)
|
||||
|
||||
ifeq ($(MAKECMDGOALS),all_man)
|
||||
MAN_ALL="yes"
|
||||
@@ -140,12 +144,12 @@ Makefile: Makefile.in
|
||||
*) echo "Creating $@" ; $(SED) -e "s+#VERSION#+$(LVM_VERSION)+;s+#DEFAULT_SYS_DIR#+$(DEFAULT_SYS_DIR)+;s+#DEFAULT_ARCHIVE_DIR#+$(DEFAULT_ARCHIVE_DIR)+;s+#DEFAULT_BACKUP_DIR#+$(DEFAULT_BACKUP_DIR)+;s+#DEFAULT_PROFILE_DIR#+$(DEFAULT_PROFILE_DIR)+;s+#DEFAULT_CACHE_DIR#+$(DEFAULT_CACHE_DIR)+;s+#DEFAULT_LOCK_DIR#+$(DEFAULT_LOCK_DIR)+;s+#CLVMD_PATH#+@CLVMD_PATH@+;s+#LVM_PATH#+@LVM_PATH@+;s+#DEFAULT_RUN_DIR#+@DEFAULT_RUN_DIR@+;s+#DEFAULT_PID_DIR#+@DEFAULT_PID_DIR@+;s+#SYSTEMD_GENERATOR_DIR#+$(SYSTEMD_GENERATOR_DIR)+;s+#DEFAULT_MANGLING#+$(DEFAULT_MANGLING)+;" $< > $@ ;; \
|
||||
esac
|
||||
|
||||
ccmd: ../tools/create-commands.c
|
||||
$(CC) ../tools/create-commands.c -o ccmd
|
||||
|
||||
generate: ccmd
|
||||
./ccmd --output man -s 0 -p 1 -c lvcreate ../tools/command-lines.in > lvcreate.8.a
|
||||
cat lvcreate.8.a lvcreate.8.b > lvcreate.8.in
|
||||
$(MAN8GEN):
|
||||
$(CC) -DMAN_PAGE_GENERATOR $(top_builddir)/tools/command.c -o man-generator
|
||||
echo "Generating $@" ;
|
||||
./man-generator `basename -s .8 $@` > $@.in
|
||||
if [ -f $@.notes ]; then cat $@.notes >> $@.in; fi;
|
||||
$(SED) -e "s+#VERSION#+$(LVM_VERSION)+;s+#DEFAULT_SYS_DIR#+$(DEFAULT_SYS_DIR)+;s+#DEFAULT_ARCHIVE_DIR#+$(DEFAULT_ARCHIVE_DIR)+;s+#DEFAULT_BACKUP_DIR#+$(DEFAULT_BACKUP_DIR)+;s+#DEFAULT_PROFILE_DIR#+$(DEFAULT_PROFILE_DIR)+;s+#DEFAULT_CACHE_DIR#+$(DEFAULT_CACHE_DIR)+;s+#DEFAULT_LOCK_DIR#+$(DEFAULT_LOCK_DIR)+;s+#CLVMD_PATH#+@CLVMD_PATH@+;s+#LVM_PATH#+@LVM_PATH@+;s+#DEFAULT_RUN_DIR#+@DEFAULT_RUN_DIR@+;s+#DEFAULT_PID_DIR#+@DEFAULT_PID_DIR@+;s+#SYSTEMD_GENERATOR_DIR#+$(SYSTEMD_GENERATOR_DIR)+;s+#DEFAULT_MANGLING#+$(DEFAULT_MANGLING)+;" $@.in > $@
|
||||
|
||||
install_man5: $(MAN5)
|
||||
$(INSTALL) -d $(MAN5DIR)
|
||||
@@ -155,7 +159,7 @@ install_man7: $(MAN7)
|
||||
$(INSTALL) -d $(MAN7DIR)
|
||||
$(INSTALL_DATA) $(MAN7) $(MAN7DIR)/
|
||||
|
||||
install_man8: $(MAN8)
|
||||
install_man8: $(MAN8) $(MAN8GEN)
|
||||
$(INSTALL) -d $(MAN8DIR)
|
||||
$(INSTALL_DATA) $(MAN8) $(MAN8DIR)/
|
||||
|
||||
|
@@ -154,6 +154,32 @@ This timeout will be ignored if you start \fBclvmd\fP with the \fB\-d\fP.
|
||||
.br
|
||||
Display the version of the cluster LVM daemon.
|
||||
.
|
||||
.SH NOTES
|
||||
.
|
||||
.SS Activation
|
||||
.
|
||||
In a clustered VG, clvmd is used for activation, and the following values are
|
||||
possible with \fBlvchange/vgchange -a\fP:
|
||||
.IP \fBy\fP|\fBsy\fP
|
||||
clvmd activates the LV in shared mode (with a shared lock),
|
||||
allowing multiple nodes to activate the LV concurrently.
|
||||
If the LV type prohibits shared access, such as an LV with a snapshot,
|
||||
an exclusive lock is automatically used instead.
|
||||
clvmd attempts to activate the LV concurrently on all nodes.
|
||||
.IP \fBey\fP
|
||||
clvmd activates the LV in exclusive mode (with an exclusive lock),
|
||||
allowing a single node to activate the LV.
|
||||
clvmd attempts to activate the LV concurrently on all nodes, but only
|
||||
one will succeed.
|
||||
.IP \fBly\fP
|
||||
clvmd attempts to activate the LV only on the local node.
|
||||
If the LV type allows concurrent access, then shared mode is used,
|
||||
otherwise exclusive.
|
||||
.IP \fBn\fP
|
||||
clvmd deactivates the LV on all nodes.
|
||||
.IP \fBln\fP
|
||||
clvmd deactivates the LV on the local node.
|
||||
.
|
||||
.SH ENVIRONMENT VARIABLES
|
||||
.TP
|
||||
.B LVM_CLVMD_BINARY
|
||||
|
@@ -878,7 +878,7 @@ Count of writes merged this interval.
|
||||
.B write_sector_count
|
||||
Count of 512 byte sectors written this interval.
|
||||
.TP
|
||||
.B write_nsecs
|
||||
.B write_time
|
||||
Accumulated duration of all write requests (ns).
|
||||
.TP
|
||||
.B in_progress_count
|
||||
|
@@ -1,491 +0,0 @@
|
||||
.TH LVCHANGE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
|
||||
.de UNITS
|
||||
..
|
||||
|
||||
.
|
||||
.SH NAME
|
||||
.
|
||||
lvchange \(em change attributes of a logical volume
|
||||
.
|
||||
.SH SYNOPSIS
|
||||
.
|
||||
.ad l
|
||||
.B lvchange
|
||||
.RB [ \-a | \-\-activate
|
||||
.RB [ a ][ e | s | l ]{ y | n }]
|
||||
.RB [ \-\-activationmode
|
||||
.RB { complete | degraded | partial }]
|
||||
.RB [ \-\-addtag
|
||||
.IR Tag ]
|
||||
.RB [ \-K | \-\-ignoreactivationskip ]
|
||||
.RB [ \-k | \-\-setactivationskip
|
||||
.RB { y | n }]
|
||||
.RB [ \-\-alloc
|
||||
.IR AllocationPolicy ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RB { y | n }]
|
||||
.RB [ \-\-rebuild
|
||||
.IR PhysicalVolume ]
|
||||
.RB [ \-\-cachemode
|
||||
.RB { passthrough | writeback | writethrough }]
|
||||
.RB [ \-\-cachepolicy
|
||||
.IR Policy ]
|
||||
.RB [ \-\-cachesettings
|
||||
.IR Key \fB= Value ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-C | \-\-contiguous
|
||||
.RB { y | n }]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-\-deltag
|
||||
.IR Tag ]
|
||||
.RB [ \-\-detachprofile ]
|
||||
.RB [ \-\-discards
|
||||
.RB { ignore | nopassdown | passdown }]
|
||||
.RB [ \-\-errorwhenfull
|
||||
.RB { y | n }]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB \%[ \-\-ignorelockingfailure ]
|
||||
.RB \%[ \-\-ignoremonitoring ]
|
||||
.RB \%[ \-\-ignoreskippedcluster ]
|
||||
.RB \%[ \-\-metadataprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-\-monitor
|
||||
.RB { y | n }]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-p | \-\-permission
|
||||
.RB { r | rw }]
|
||||
.RB [ \-M | \-\-persistent
|
||||
.RB { y | n }
|
||||
.RB [ \-\-major
|
||||
.IR Major ]
|
||||
.RB [ \-\-minor
|
||||
.IR Minor ]]
|
||||
.RB [ \-\-poll
|
||||
.RB { y | n }]
|
||||
.RB [ \-\- [ raid ] maxrecoveryrate
|
||||
.IR Rate ]
|
||||
.RB [ \-\- [ raid ] minrecoveryrate
|
||||
.IR Rate ]
|
||||
.RB [ \-\- [ raid ] syncaction
|
||||
.RB { check | repair }]
|
||||
.RB [ \-\- [ raid ] writebehind
|
||||
.IR IOCount ]
|
||||
.RB [ \-\- [ raid ] writemostly
|
||||
.BR \fIPhysicalVolume [ : { y | n | t }]]
|
||||
.RB [ \-r | \-\-readahead
|
||||
.RB { \fIReadAheadSectors | auto | none }]
|
||||
.RB [ \-\-refresh ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-resync ]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-\-sysinit ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-Z | \-\-zero
|
||||
.RB { y | n }]
|
||||
.RI [ LogicalVolumePath ...]
|
||||
.ad b
|
||||
.
|
||||
.SH DESCRIPTION
|
||||
.
|
||||
lvchange allows you to change the attributes of a logical volume
|
||||
including making them known to the kernel ready for use.
|
||||
.
|
||||
.SH OPTIONS
|
||||
.
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.
|
||||
.HP
|
||||
.BR \-a | \-\-activate
|
||||
.RB [ a ][ e | s | l ]{ y | n }
|
||||
.br
|
||||
Controls the availability of the logical volumes for use.
|
||||
Communicates with the kernel device-mapper driver via
|
||||
libdevmapper to activate (\fB\-ay\fP) or deactivate (\fB\-an\fP) the
|
||||
logical volumes.
|
||||
.br
|
||||
Activation of a logical volume creates a symbolic link
|
||||
\fI/dev/VolumeGroupName/LogicalVolumeName\fP pointing to the device node.
|
||||
This link is removed on deactivation.
|
||||
All software and scripts should access the device through
|
||||
this symbolic link and present this as the name of the device.
|
||||
The location and name of the underlying device node may depend on
|
||||
the distribution and configuration (e.g. udev) and might change
|
||||
from release to release.
|
||||
.br
|
||||
If autoactivation option is used (\fB\-aay\fP),
|
||||
the logical volume is activated only if it matches an item in
|
||||
the \fBactivation/auto_activation_volume_list\fP
|
||||
set in \fBlvm.conf\fP(5).
|
||||
If this list is not set, then all volumes are considered for
|
||||
activation. The \fB\-aay\fP option should be also used during system
|
||||
boot so it's possible to select which volumes to activate using
|
||||
the \fBactivation/auto_activation_volume_list\fP setting.
|
||||
.br
|
||||
In a clustered VG, clvmd is used for activation, and the
|
||||
following options are possible:
|
||||
|
||||
With \fB\-aey\fP, clvmd activates the LV in exclusive mode
|
||||
(with an exclusive lock), allowing a single node to activate the LV.
|
||||
|
||||
With \fB\-asy\fP, clvmd activates the LV in shared mode
|
||||
(with a shared lock), allowing multiple nodes to activate the LV concurrently.
|
||||
If the LV type prohibits shared access, such as an LV with a snapshot,
|
||||
the '\fBs\fP' option is ignored and an exclusive lock is used.
|
||||
|
||||
With \fB\-ay\fP (no mode specified), clvmd activates the LV in shared mode
|
||||
if the LV type allows concurrent access, such as a linear LV.
|
||||
Otherwise, clvmd activates the LV in exclusive mode.
|
||||
|
||||
With \fB\-aey\fP, \fB\-asy\fP, and \fB\-ay\fP, clvmd attempts to activate the LV
|
||||
on all nodes. If exclusive mode is used, then only one of the
|
||||
nodes will be successful.
|
||||
|
||||
With \fB\-an\fP, clvmd attempts to deactivate the LV on all nodes.
|
||||
|
||||
With \fB\-aly\fP, clvmd activates the LV only on the local node, and \fB\-aln\fP
|
||||
deactivates only on the local node. If the LV type allows concurrent
|
||||
access, then shared mode is used, otherwise exclusive.
|
||||
|
||||
LVs with snapshots are always activated exclusively because they can only
|
||||
be used on one node at once.
|
||||
|
||||
For local VGs \fB\-ay\fP, \fB\-aey\fP, and \fB\-asy\fP are all equivalent.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-activationmode
|
||||
.RB { complete | degraded | partial }
|
||||
.br
|
||||
The activation mode determines whether logical volumes are allowed to
|
||||
activate when there are physical volumes missing (e.g. due to a device
|
||||
failure). \fBcomplete\fP is the most restrictive; allowing only those
|
||||
logical volumes to be activated that are not affected by the missing
|
||||
PVs. \fBdegraded\fP allows RAID logical volumes to be activated even if
|
||||
they have PVs missing. (Note that the "\fImirror\fP" segment type is not
|
||||
considered a RAID logical volume. The "\fIraid1\fP" segment type should
|
||||
be used instead.) Finally, \fBpartial\fP allows any logical volume to
|
||||
be activated even if portions are missing due to a missing or failed
|
||||
PV. This last option should only be used when performing recovery or
|
||||
repair operations. \fBdegraded\fP is the default mode. To change it,
|
||||
modify \fBactivation_mode\fP in \fBlvm.conf\fP(5).
|
||||
.
|
||||
.HP
|
||||
.BR \-K | \-\-ignoreactivationskip
|
||||
.br
|
||||
Ignore the flag to skip Logical Volumes during activation.
|
||||
.
|
||||
.HP
|
||||
.BR \-k | \-\-setactivationskip
|
||||
.RB { y | n }
|
||||
.br
|
||||
Controls whether Logical Volumes are persistently flagged to be
|
||||
skipped during activation. By default, thin snapshot volumes are
|
||||
flagged for activation skip. To activate such volumes,
|
||||
an extra \fB\-\-ignoreactivationskip\fP option must be used.
|
||||
The flag is not applied during deactivation. To see whether
|
||||
the flag is attached, use \fBlvs\fP(8) command where the state
|
||||
of the flag is reported within \fBlv_attr\fP bits.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-cachemode
|
||||
.RB { passthrough | writeback | writethrough }
|
||||
.br
|
||||
Specifying a cache mode determines when the writes to a cache LV
|
||||
are considered complete. When \fBwriteback\fP is specified, a write is
|
||||
considered complete as soon as it is stored in the cache pool LV.
|
||||
If \fBwritethough\fP is specified, a write is considered complete only
|
||||
when it has been stored in the cache pool LV and on the origin LV.
|
||||
While \fBwritethrough\fP may be slower for writes, it is more
|
||||
resilient if something should happen to a device associated with the
|
||||
cache pool LV. With \fBpassthrough\fP mode, all reads are served
|
||||
from origin LV (all reads miss the cache) and all writes are
|
||||
forwarded to the origin LV; additionally, write hits cause cache
|
||||
block invalidates. See \fBlvmcache(7)\fP for more details.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-cachepolicy
|
||||
.IR Policy ,
|
||||
.BR \-\-cachesettings
|
||||
.IR Key \fB= Value
|
||||
.br
|
||||
Only applicable to cached LVs; see also \fBlvmcache(7)\fP. Sets
|
||||
the cache policy and its associated tunable settings. In most use-cases,
|
||||
default values should be adequate.
|
||||
.
|
||||
.HP
|
||||
.BR \-C | \-\-contiguous
|
||||
.RB { y | n }
|
||||
.br
|
||||
Tries to set or reset the contiguous allocation policy for
|
||||
logical volumes. It's only possible to change a non-contiguous
|
||||
logical volume's allocation policy to contiguous, if all of the
|
||||
allocated physical extents are already contiguous.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-detachprofile
|
||||
.br
|
||||
Detach any metadata configuration profiles attached to given
|
||||
Logical Volumes. See \fBlvm.conf\fP(5) for more information
|
||||
about metadata profiles.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-discards
|
||||
.RB { ignore | nopassdown | passdown }
|
||||
.br
|
||||
Set this to \fBignore\fP to ignore any discards received by a
|
||||
thin pool Logical Volume. Set to \fBnopassdown\fP to process such
|
||||
discards within the thin pool itself and allow the no-longer-needed
|
||||
extents to be overwritten by new data. Set to \fBpassdown\fP (the
|
||||
default) to process them both within the thin pool itself and to
|
||||
pass them down the underlying device.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-errorwhenfull
|
||||
.RB { y | n }
|
||||
.br
|
||||
Sets thin pool behavior when data space is exhaused. See
|
||||
.BR lvcreate (8)
|
||||
for information.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-ignoremonitoring
|
||||
.br
|
||||
Make no attempt to interact with dmeventd unless \fB\-\-monitor\fP
|
||||
is specified.
|
||||
Do not use this if dmeventd is already monitoring a device.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-major
|
||||
.IR Major
|
||||
.br
|
||||
Sets the major number. This option is supported only on older systems
|
||||
(kernel version 2.4) and is ignored on modern Linux systems where major
|
||||
numbers are dynamically assigned.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-minor
|
||||
.IR Minor
|
||||
.br
|
||||
Set the minor number.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-metadataprofile
|
||||
.IR ProfileName
|
||||
.br
|
||||
Uses and attaches \fIProfileName\fP configuration profile to the logical
|
||||
volume metadata. Whenever the logical volume is processed next time,
|
||||
the profile is automatically applied. If the volume group has another
|
||||
profile attached, the logical volume profile is preferred.
|
||||
See \fBlvm.conf\fP(5) for more information about metadata profiles.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-monitor
|
||||
.RB { y | n }
|
||||
.br
|
||||
Start or stop monitoring a mirrored or snapshot logical volume with
|
||||
dmeventd, if it is installed.
|
||||
If a device used by a monitored mirror reports an I/O error,
|
||||
the failure is handled according to
|
||||
\%\fBmirror_image_fault_policy\fP and \fBmirror_log_fault_policy\fP
|
||||
set in \fBlvm.conf\fP(5).
|
||||
.
|
||||
.HP
|
||||
.BR \-\-noudevsync
|
||||
.br
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.
|
||||
.HP
|
||||
.BR \-p | \-\-permission
|
||||
.RB { r | rw }
|
||||
.br
|
||||
Change access permission to read-only or read/write.
|
||||
.
|
||||
.HP
|
||||
.BR \-M | \-\-persistent
|
||||
.RB { y | n }
|
||||
.br
|
||||
Set to \fBy\fP to make the minor number specified persistent.
|
||||
Change of persistent numbers is not supported for pool volumes.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-poll
|
||||
.RB { y | n }
|
||||
.br
|
||||
Without polling a logical volume's backgrounded transformation process
|
||||
will never complete. If there is an incomplete pvmove or lvconvert (for
|
||||
example, on rebooting after a crash), use \fB\-\-poll y\fP to restart the
|
||||
process from its last checkpoint. However, it may not be appropriate to
|
||||
immediately poll a logical volume when it is activated, use
|
||||
\fB\-\-poll n\fP to defer and then \fB\-\-poll y\fP to restart the process.
|
||||
.
|
||||
.HP
|
||||
.BR \-\- [ raid ] rebuild
|
||||
.BR \fIPhysicalVolume
|
||||
.br
|
||||
Option can be repeated multiple times.
|
||||
Selects PhysicalVolume(s) to be rebuild in a RaidLV.
|
||||
Use this option instead of
|
||||
.BR \-\-resync
|
||||
or
|
||||
.BR \-\- [ raid ] syncaction
|
||||
\fBrepair\fP in case the PVs with corrupted data are known and their data
|
||||
should be reconstructed rather than reconstructing default (rotating) data.
|
||||
.br
|
||||
E.g. in a raid1 mirror, the master leg on /dev/sda may hold corrupt data due
|
||||
to a known transient disk error, thus
|
||||
.br
|
||||
\fBlvchange --rebuild /dev/sda LV\fP
|
||||
.br
|
||||
will request the master leg to be rebuild rather than rebuilding
|
||||
all other legs from the master.
|
||||
On a raid5 with rotating data and parity
|
||||
.br
|
||||
\fBlvchange --rebuild /dev/sda LV\fP
|
||||
.br
|
||||
will rebuild all data and parity blocks in the stripe on /dev/sda.
|
||||
.HP
|
||||
.BR \-\- [ raid ] maxrecoveryrate
|
||||
.BR \fIRate [ b | B | s | S | k | K | m | M | g | G ]
|
||||
.br
|
||||
Sets the maximum recovery rate for a RAID logical volume. \fIRate\fP
|
||||
is specified as an amount per second for each device in the array.
|
||||
If no suffix is given, then KiB/sec/device is assumed. Setting the
|
||||
recovery rate to \fB0\fP means it will be unbounded.
|
||||
.
|
||||
.HP
|
||||
.BR \-\- [ raid ] minrecoveryrate
|
||||
.BR \fIRate [ b | B | s | S | k | K | m | M | g | G ]
|
||||
.br
|
||||
Sets the minimum recovery rate for a RAID logical volume. \fIRate\fP
|
||||
is specified as an amount per second for each device in the array.
|
||||
If no suffix is given, then KiB/sec/device is assumed. Setting the
|
||||
recovery rate to \fB0\fP means it will be unbounded.
|
||||
.
|
||||
.HP
|
||||
.BR \-\- [ raid ] syncaction
|
||||
.RB { check | repair }
|
||||
.br
|
||||
This argument is used to initiate various RAID synchronization operations.
|
||||
The \fBcheck\fP and \fBrepair\fP options provide a way to check the
|
||||
integrity of a RAID logical volume (often referred to as "scrubbing").
|
||||
These options cause the RAID logical volume to
|
||||
read all of the data and parity blocks in the array and check for any
|
||||
discrepancies (e.g. mismatches between mirrors or incorrect parity values).
|
||||
If \fBcheck\fP is used, the discrepancies will be counted but not repaired.
|
||||
If \fBrepair\fP is used, the discrepancies will be corrected as they are
|
||||
encountered. The \fBlvs\fP(8) command can be used to show the number of
|
||||
discrepancies found or repaired.
|
||||
.
|
||||
.HP
|
||||
.BR \-\- [ raid ] writebehind
|
||||
.IR IOCount
|
||||
.br
|
||||
Specify the maximum number of outstanding writes that are allowed to
|
||||
devices in a RAID1 logical volume that are marked as write-mostly.
|
||||
Once this value is exceeded, writes become synchronous (i.e. all writes
|
||||
to the constituent devices must complete before the array signals the
|
||||
write has completed). Setting the value to zero clears the preference
|
||||
and allows the system to choose the value arbitrarily.
|
||||
.
|
||||
.HP
|
||||
.BR \-\- [ raid ] writemostly
|
||||
.BR \fIPhysicalVolume [ : { y | n | t }]
|
||||
.br
|
||||
Mark a device in a RAID1 logical volume as write-mostly. All reads
|
||||
to these drives will be avoided unless absolutely necessary. This keeps
|
||||
the number of I/Os to the drive to a minimum. The default behavior is to
|
||||
set the write-mostly attribute for the specified physical volume in the
|
||||
logical volume. It is possible to also remove the write-mostly flag by
|
||||
appending a "\fB:n\fP" to the physical volume or to toggle the value by specifying
|
||||
"\fB:t\fP". The \fB\-\-writemostly\fP argument can be specified more than one time
|
||||
in a single command; making it possible to toggle the write-mostly attributes
|
||||
for all the physical volumes in a logical volume at once.
|
||||
.
|
||||
.HP
|
||||
.BR \-r | \-\-readahead
|
||||
.RB { \fIReadAheadSectors | auto | none }
|
||||
.br
|
||||
Set read ahead sector count of this logical volume.
|
||||
For volume groups with metadata in lvm1 format, this must
|
||||
be a value between 2 and 120 sectors.
|
||||
The default value is "\fBauto\fP" which allows the kernel to choose
|
||||
a suitable value automatically.
|
||||
"\fBnone\fP" is equivalent to specifying zero.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-refresh
|
||||
.br
|
||||
If the logical volume is active, reload its metadata.
|
||||
This is not necessary in normal operation, but may be useful
|
||||
if something has gone wrong or if you're doing clustering
|
||||
manually without a clustered lock manager.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-resync
|
||||
.br
|
||||
Forces the complete resynchronization of a mirror. In normal
|
||||
circumstances you should not need this option because synchronization
|
||||
happens automatically. Data is read from the primary mirror device
|
||||
and copied to the others, so this can take a considerable amount of
|
||||
time - and during this time you are without a complete redundant copy
|
||||
of your data.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-sysinit
|
||||
.br
|
||||
Indicates that \fBlvchange\fP(8) is being invoked from early system
|
||||
initialisation scripts (e.g. rc.sysinit or an initrd),
|
||||
before writeable filesystems are available. As such,
|
||||
some functionality needs to be disabled and this option
|
||||
acts as a shortcut which selects an appropriate set of options. Currently
|
||||
this is equivalent to using \fB\-\-ignorelockingfailure\fP,
|
||||
\fB\-\-ignoremonitoring\fP, \fB\-\-poll n\fP and setting
|
||||
\fBLVM_SUPPRESS_LOCKING_FAILURE_MESSAGES\fP
|
||||
environment variable.
|
||||
|
||||
If \fB\-\-sysinit\fP is used in conjunction with
|
||||
\fBlvmetad\fP(8) enabled and running,
|
||||
autoactivation is preferred over manual activation via direct lvchange call.
|
||||
Logical volumes are autoactivated according to
|
||||
\fBauto_activation_volume_list\fP set in \fBlvm.conf\fP(5).
|
||||
.
|
||||
.HP
|
||||
.BR \-Z | \-\-zero
|
||||
.RB { y | n }
|
||||
.br
|
||||
Set zeroing mode for thin pool. Note: already provisioned blocks from pool
|
||||
in non-zero mode are not cleared in unwritten parts when setting zero to
|
||||
\fBy\fP.
|
||||
.
|
||||
.SH ENVIRONMENT VARIABLES
|
||||
.
|
||||
.TP
|
||||
.B LVM_SUPPRESS_LOCKING_FAILURE_MESSAGES
|
||||
Suppress locking failure messages.
|
||||
.
|
||||
.SH Examples
|
||||
.
|
||||
Changes the permission on volume lvol1 in volume group vg00 to be read-only:
|
||||
.sp
|
||||
.B lvchange \-pr vg00/lvol1
|
||||
.
|
||||
.SH SEE ALSO
|
||||
.
|
||||
.nh
|
||||
.BR lvm (8),
|
||||
.BR lvmetad (8),
|
||||
.BR lvs (8),
|
||||
.BR lvcreate (8),
|
||||
.BR vgchange (8),
|
||||
.BR lvmcache (7),
|
||||
.BR lvmthin (7),
|
||||
.BR lvm.conf (5)
|
1199
man/lvconvert.8.in
1199
man/lvconvert.8.in
File diff suppressed because it is too large
Load Diff
@@ -1,914 +0,0 @@
|
||||
.TH LVCREATE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.
|
||||
.\" Use 1st. parameter with \% to fix 'man2html' rendeing on same line!
|
||||
.de SIZE_G
|
||||
. IR \\$1 \c
|
||||
. RB [ b | B | s | S | k | K | m | M | g | G ]
|
||||
..
|
||||
.de SIZE_E
|
||||
. IR \\$1 \c
|
||||
. RB [ b | B | s | S | k | K | m | M | \c
|
||||
. BR g | G | t | T | p | P | e | E ]
|
||||
..
|
||||
.
|
||||
.SH NAME
|
||||
.
|
||||
lvcreate \- create a logical volume in an existing volume group
|
||||
.
|
||||
.SH SYNOPSIS
|
||||
.
|
||||
.ad l
|
||||
.B lvcreate
|
||||
.RB [ \-a | \-\-activate
|
||||
.RB [ a ][ e | l | s ]{ y | n }]
|
||||
.RB [ \-\-addtag
|
||||
.IR Tag ]
|
||||
.RB [ \-\-alloc
|
||||
.IR Allocation\%Policy ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RB { y | n }]
|
||||
.RB [ \-H | \-\-cache ]
|
||||
.RB [ \-\-cachemode
|
||||
.RB { passthrough | writeback | writethrough }]
|
||||
.RB [ \-\-cachepolicy
|
||||
.IR Policy ]
|
||||
.RB \%[ \-\-cachepool
|
||||
.IR CachePoolLogicalVolume ]
|
||||
.RB [ \-\-cachesettings
|
||||
.IR Key \fB= Value ]
|
||||
.RB [ \-c | \-\-chunksize
|
||||
.IR ChunkSize ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB \%[ \-C | \-\-contiguous
|
||||
.RB { y | n }]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-\-discards
|
||||
.RB \%{ ignore | nopassdown | passdown }]
|
||||
.RB [ \-\-errorwhenfull
|
||||
.RB { y | n }]
|
||||
.RB [{ \-l | \-\-extents
|
||||
.BR \fILogicalExtents\%Number [ % { FREE | PVS | VG }]
|
||||
.RB |
|
||||
.BR \-L | \-\-size
|
||||
.BR \fILogicalVolumeSize }
|
||||
.RB [ \-i | \-\-stripes
|
||||
.IR Stripes
|
||||
.RB [ \-I | \-\-stripesize
|
||||
.IR StripeSize ]]]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-K | \-\-ignoreactivationskip ]
|
||||
.RB [ \-\-ignoremonitoring ]
|
||||
.RB [ \-\-minor
|
||||
.IR Minor
|
||||
.RB [ \-j | \-\-major
|
||||
.IR Major ]]
|
||||
.RB [ \-\-metadataprofile
|
||||
.IR Profile\%Name ]
|
||||
.RB [ \-m | \-\-mirrors
|
||||
.IR Mirrors
|
||||
.RB [ \-\-corelog | \-\-mirrorlog
|
||||
.RB { disk | core | mirrored }]
|
||||
.RB [ \-\-nosync ]
|
||||
.RB [ \-R | \-\-regionsize
|
||||
.BR \fIMirrorLogRegionSize ]]
|
||||
.RB [ \-\-monitor
|
||||
.RB { y | n }]
|
||||
.RB [ \-n | \-\-name
|
||||
.IR Logical\%Volume ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB [ \-p | \-\-permission
|
||||
.RB { r | rw }]
|
||||
.RB [ \-M | \-\-persistent
|
||||
.RB { y | n }]
|
||||
.\" .RB [ \-\-pooldatasize
|
||||
.\" .I DataVolumeSize
|
||||
.RB \%[ \-\-poolmetadatasize
|
||||
.IR MetadataVolumeSize ]
|
||||
.RB [ \-\-poolmetadataspare
|
||||
.RB { y | n }]
|
||||
.RB [ \-\- [ raid ] maxrecoveryrate
|
||||
.IR Rate ]
|
||||
.RB [ \-\- [ raid ] minrecoveryrate
|
||||
.IR Rate ]
|
||||
.RB [ \-r | \-\-readahead
|
||||
.RB { \fIReadAheadSectors | auto | none }]
|
||||
.RB [ \-\-reportformat
|
||||
.RB {basic | json}]
|
||||
.RB \%[ \-k | \-\-setactivationskip
|
||||
.RB { y | n }]
|
||||
.RB [ \-s | \-\-snapshot ]
|
||||
.RB [ \-V | \-\-virtualsize
|
||||
.IR VirtualSize ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-T | \-\-thin ]
|
||||
.RB [ \-\-thinpool
|
||||
.IR ThinPoolLogicalVolume ]
|
||||
.RB [ \-\-type
|
||||
.IR SegmentType ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-W | \-\-wipesignatures
|
||||
.RB { y | n }]
|
||||
.RB [ \-Z | \-\-zero
|
||||
.RB { y | n }]
|
||||
.RI [ VolumeGroup
|
||||
.RI |
|
||||
.RI \%{ ExternalOrigin | Origin | Pool } LogicalVolume
|
||||
.RI \%[ PhysicalVolumePath [ \fB: \fIPE \fR[ \fB\- PE ]]...]]
|
||||
.LP
|
||||
.B lvcreate
|
||||
.RB [ \-l | \-\-extents
|
||||
.BR \fILogicalExtentsNumber [ % { FREE | ORIGIN | PVS | VG }]
|
||||
|
|
||||
.BR \-L | \-\-size
|
||||
.\" | \-\-pooldatasize
|
||||
.IR LogicalVolumeSize ]
|
||||
.RB [ \-c | \-\-chunksize
|
||||
.IR ChunkSize ]
|
||||
.RB \%[ \-\-commandprofile
|
||||
.IR Profile\%Name ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB [ \-\-ignoremonitoring ]
|
||||
.RB [ \-\-metadataprofile
|
||||
.IR Profile\%Name ]
|
||||
.RB \%[ \-\-monitor
|
||||
.RB { y | n }]
|
||||
.RB [ \-n | \-\-name
|
||||
.IR SnapshotLogicalVolumeName ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB {basic | json}]
|
||||
.BR \-s | \-\-snapshot | \-H | \-\-cache
|
||||
.RI \%{[ VolumeGroup \fB/\fP] OriginalLogicalVolume
|
||||
.RB \%[ \-V | \-\-virtualsize
|
||||
.IR VirtualSize ]}
|
||||
.ad b
|
||||
.
|
||||
.SH DESCRIPTION
|
||||
.
|
||||
lvcreate creates a new logical volume in a volume group (see
|
||||
.BR vgcreate "(8), " vgchange (8))
|
||||
by allocating logical extents from the free physical extent pool
|
||||
of that volume group. If there are not enough free physical extents then
|
||||
the volume group can be extended (see
|
||||
.BR vgextend (8))
|
||||
with other physical volumes or by reducing existing logical volumes
|
||||
of this volume group in size (see
|
||||
.BR lvreduce (8)).
|
||||
If you specify one or more PhysicalVolumes, allocation of physical
|
||||
extents will be restricted to these volumes.
|
||||
.br
|
||||
.br
|
||||
The second form supports the creation of snapshot logical volumes which
|
||||
keep the contents of the original logical volume for backup purposes.
|
||||
.
|
||||
.SH OPTIONS
|
||||
.
|
||||
See
|
||||
.BR lvm (8)
|
||||
for common options.
|
||||
.
|
||||
.HP
|
||||
.BR \-a | \-\-activate
|
||||
.RB [ a ][ l | e | s ]{ y | n }
|
||||
.br
|
||||
Controls the availability of the Logical Volumes for immediate use after
|
||||
the command finishes running.
|
||||
By default, new Logical Volumes are activated (\fB\-ay\fP).
|
||||
If it is possible technically, \fB\-an\fP will leave the new Logical
|
||||
Volume inactive. But for example, snapshots of active origin can only be
|
||||
created in the active state so \fB\-an\fP cannot be used with
|
||||
\fB-\-type snapshot\fP. This does not apply to thin volume snapshots,
|
||||
which are by default created with flag to skip their activation
|
||||
(\fB-ky\fP).
|
||||
Normally the \fB\-\-zero n\fP argument has to be supplied too because
|
||||
zeroing (the default behaviour) also requires activation.
|
||||
If autoactivation option is used (\fB\-aay\fP), the logical volume is
|
||||
activated only if it matches an item in the
|
||||
\fBactivation/auto_activation_volume_list\fP
|
||||
set in \fBlvm.conf\fP(5).
|
||||
For autoactivated logical volumes, \fB\-\-zero n\fP and
|
||||
\fB\-\-wipesignatures n\fP is always assumed and it can't
|
||||
be overridden. If the clustered locking is enabled,
|
||||
\fB\-aey\fP will activate exclusively on one node and
|
||||
.BR \-a { a | l } y
|
||||
will activate only on the local node.
|
||||
.
|
||||
.HP
|
||||
.BR \-H | \-\-cache
|
||||
.br
|
||||
Creates cache or cache pool logical volume.
|
||||
.\" or both.
|
||||
Specifying the optional argument \fB\-\-extents\fP or \fB\-\-size\fP
|
||||
will cause the creation of the cache logical volume.
|
||||
.\" Specifying the optional argument \fB\-\-pooldatasize\fP will cause
|
||||
.\" the creation of the cache pool logical volume.
|
||||
.\" Specifying both arguments will cause the creation of cache with its
|
||||
.\" cache pool volume.
|
||||
When the Volume group name is specified together with existing logical volume
|
||||
name which is NOT a cache pool name, such volume is treated
|
||||
as cache origin volume and cache pool is created. In this case the
|
||||
\fB\-\-extents\fP or \fB\-\-size\fP is used to specify size of cache pool volume.
|
||||
See \fBlvmcache\fP(7) for more info about caching support.
|
||||
Note that the cache segment type requires a dm-cache kernel module version
|
||||
1.3.0 or greater.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-cachemode
|
||||
.RB { passthrough | writeback | writethrough }
|
||||
.br
|
||||
Specifying a cache mode determines when the writes to a cache LV
|
||||
are considered complete. When \fBwriteback\fP is specified, a write is
|
||||
considered complete as soon as it is stored in the cache pool LV.
|
||||
If \fBwritethough\fP is specified, a write is considered complete only
|
||||
when it has been stored in the cache pool LV and on the origin LV.
|
||||
While \fBwritethrough\fP may be slower for writes, it is more
|
||||
resilient if something should happen to a device associated with the
|
||||
cache pool LV. With \fBpassthrough\fP mode, all reads are served
|
||||
from origin LV (all reads miss the cache) and all writes are
|
||||
forwarded to the origin LV; additionally, write hits cause cache
|
||||
block invalidates. See \fBlvmcache(7)\fP for more details.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-cachepolicy
|
||||
.IR Policy
|
||||
.br
|
||||
Only applicable to cached LVs; see also \fBlvmcache(7)\fP. Sets
|
||||
the cache policy. \fBmq\fP is the basic policy name. \fBsmq\fP is more advanced
|
||||
version available in newer kernels.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-cachepool
|
||||
.IR CachePoolLogicalVolume { Name | Path }
|
||||
.br
|
||||
Specifies the name of cache pool volume name. The other way to specify pool name
|
||||
is to append name to Volume group name argument.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-cachesettings
|
||||
.IB Key = Value
|
||||
.br
|
||||
Only applicable to cached LVs; see also \fBlvmcache(7)\fP. Sets
|
||||
the cache tunable settings. In most use-cases, default values should be adequate.
|
||||
Special string value \fBdefault\fP switches setting back to its default kernel value
|
||||
and removes it from the list of settings stored in lvm2 metadata.
|
||||
.
|
||||
.HP
|
||||
.BR \-c | \-\-chunksize
|
||||
.SIZE_G \%ChunkSize
|
||||
.br
|
||||
Gives the size of chunk for snapshot, cache pool and thin pool logical volumes.
|
||||
Default unit is in kilobytes.
|
||||
.br
|
||||
For snapshots the value must be power of 2 between 4KiB and 512KiB
|
||||
and the default value is 4KiB.
|
||||
.br
|
||||
For cache pools the value must a multiple of 32KiB
|
||||
between 32KiB and 1GiB. The default is 64KiB.
|
||||
When the size is specified with volume caching, it may not be smaller
|
||||
than cache pool creation chunk size was.
|
||||
.br
|
||||
For thin pools the value must be a multiple of 64KiB
|
||||
between 64KiB and 1GiB.
|
||||
Default value starts with 64KiB and grows up to
|
||||
fit the pool metadata size within 128MiB,
|
||||
if the pool metadata size is not specified.
|
||||
See
|
||||
.BR lvm.conf (5)
|
||||
setting \fBallocation/thin_pool_chunk_size_policy\fP
|
||||
to select different calculation policy.
|
||||
Thin pool target version <1.4 requires this value to be a power of 2.
|
||||
For target version <1.5 discard is not supported for non power of 2 values.
|
||||
.
|
||||
.HP
|
||||
.BR \-C | \-\-contiguous
|
||||
.RB { y | n }
|
||||
.br
|
||||
Sets or resets the contiguous allocation policy for
|
||||
logical volumes. Default is no contiguous allocation based
|
||||
on a next free principle.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-corelog
|
||||
.br
|
||||
This is shortcut for option \fB\-\-mirrorlog core\fP.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-discards
|
||||
.RB { ignore | nopassdown | passdown }
|
||||
.br
|
||||
Sets discards behavior for thin pool.
|
||||
Default is \fBpassdown\fP.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-errorwhenfull
|
||||
.RB { y | n }
|
||||
.br
|
||||
Configures thin pool behaviour when data space is exhausted.
|
||||
Default is \fBn\fPo.
|
||||
Device will queue I/O operations until target timeout
|
||||
(see dm-thin-pool kernel module option \fPno_space_timeout\fP)
|
||||
expires. Thus configured system has a time to i.e. extend
|
||||
the size of thin pool data device.
|
||||
When set to \fBy\fPes, the I/O operation is immeditelly errored.
|
||||
.
|
||||
.HP
|
||||
.BR \-K | \-\-ignoreactivationskip
|
||||
.br
|
||||
Ignore the flag to skip Logical Volumes during activation.
|
||||
Use \fB\-\-setactivationskip\fP option to set or reset
|
||||
activation skipping flag persistently for logical volume.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-ignoremonitoring
|
||||
.br
|
||||
Make no attempt to interact with dmeventd unless \fB\-\-monitor\fP
|
||||
is specified.
|
||||
.
|
||||
.HP
|
||||
.BR -l | \-\-extents
|
||||
.IR LogicalExtentsNumber \c
|
||||
.RB [ % { VG | PVS | FREE | ORIGIN }]
|
||||
.br
|
||||
Specifies the size of the new LV in logical extents. The number of
|
||||
physical extents allocated may be different, and depends on the LV type.
|
||||
Certain LV types require more physical extents for data redundancy or
|
||||
metadata. An alternate syntax allows the size to be determined indirectly
|
||||
as a percentage of the size of a related VG, LV, or set of PVs. The
|
||||
suffix \fB%VG\fP denotes the total size of the VG, the suffix \fB%FREE\fP
|
||||
the remaining free space in the VG, and the suffix \fB%PVS\fP the free
|
||||
space in the specified Physical Volumes. For a snapshot, the size
|
||||
can be expressed as a percentage of the total size of the Origin Logical
|
||||
Volume with the suffix \fB%ORIGIN\fP (\fB100%ORIGIN\fP provides space for
|
||||
the whole origin).
|
||||
When expressed as a percentage, the size defines an upper limit for the
|
||||
number of logical extents in the new LV. The precise number of logical
|
||||
extents in the new LV is not determined until the command has completed.
|
||||
.
|
||||
.HP
|
||||
.BR \-j | \-\-major
|
||||
.IR Major
|
||||
.br
|
||||
Sets the major number.
|
||||
Major numbers are not supported with pool volumes.
|
||||
This option is supported only on older systems
|
||||
(kernel version 2.4) and is ignored on modern Linux systems where major
|
||||
numbers are dynamically assigned.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-metadataprofile
|
||||
.IR ProfileName
|
||||
.br
|
||||
Uses and attaches the \fIProfileName\fP configuration profile to the logical
|
||||
volume metadata. Whenever the logical volume is processed next time,
|
||||
the profile is automatically applied. If the volume group has another
|
||||
profile attached, the logical volume profile is preferred.
|
||||
See \fBlvm.conf\fP(5) for more information about \fBmetadata profiles\fP.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-minor
|
||||
.IR Minor
|
||||
.br
|
||||
Sets the minor number.
|
||||
Minor numbers are not supported with pool volumes.
|
||||
.
|
||||
.HP
|
||||
.BR \-m | \-\-mirrors
|
||||
.IR mirrors
|
||||
.br
|
||||
Creates a mirrored logical volume with \fImirrors\fP copies.
|
||||
For example, specifying \fB\-m 1\fP
|
||||
would result in a mirror with two-sides; that is,
|
||||
a linear volume plus one copy.
|
||||
|
||||
Specifying the optional argument \fB\-\-nosync\fP will cause the creation
|
||||
of the mirror LV to skip the initial resynchronization. Any data written
|
||||
afterwards will be mirrored, but the original contents will not be copied.
|
||||
|
||||
This is useful for skipping a potentially long and resource intensive initial
|
||||
sync of an empty mirrored RaidLV.
|
||||
|
||||
There are two implementations of mirroring which can be used and correspond
|
||||
to the "\fIraid1\fP" and "\fImirror\fP" segment types.
|
||||
The default is "\fIraid1\fP". See the
|
||||
\fB\-\-type\fP option for more information if you would like to use the
|
||||
legacy "\fImirror\fP" segment type. See
|
||||
.BR lvm.conf (5)
|
||||
settings \fB global/mirror_segtype_default\fP
|
||||
and \fBglobal/raid10_segtype_default\fP
|
||||
to configure default mirror segment type.
|
||||
The options
|
||||
\fB\-\-mirrorlog\fP and \fB\-\-corelog\fP apply
|
||||
to the legacy "\fImirror\fP" segment type only.
|
||||
|
||||
Note the current maxima for mirrors are 7 for "mirror" providing
|
||||
8 mirror legs and 9 for "raid1" providing 10 legs.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-mirrorlog
|
||||
.RB { disk | core | mirrored }
|
||||
.br
|
||||
Specifies the type of log to be used for logical volumes utilizing
|
||||
the legacy "\fImirror\fP" segment type.
|
||||
.br
|
||||
The default is \fBdisk\fP, which is persistent and requires
|
||||
a small amount of storage space, usually on a separate device from the
|
||||
data being mirrored.
|
||||
.br
|
||||
Using \fBcore\fP means the mirror is regenerated by copying the data
|
||||
from the first device each time the logical volume is activated,
|
||||
like after every reboot.
|
||||
.br
|
||||
Using \fBmirrored\fP will create a persistent log that is itself mirrored.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-monitor
|
||||
.RB { y | n }
|
||||
.br
|
||||
Starts or avoids monitoring a mirrored, snapshot or thin pool logical volume with
|
||||
dmeventd, if it is installed.
|
||||
If a device used by a monitored mirror reports an I/O error,
|
||||
the failure is handled according to
|
||||
\fBactivation/mirror_image_fault_policy\fP
|
||||
and \fBactivation/mirror_log_fault_policy\fP
|
||||
set in \fBlvm.conf\fP(5).
|
||||
.
|
||||
.HP
|
||||
.BR \-n | \-\-name
|
||||
.IR LogicalVolume { Name | Path }
|
||||
.br
|
||||
Sets the name for the new logical volume.
|
||||
.br
|
||||
Without this option a default name of "lvol#" will be generated where
|
||||
# is the LVM internal number of the logical volume.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-nosync
|
||||
.br
|
||||
Causes the creation of mirror, raid1, raid4, raid5 and raid10 to skip the
|
||||
initial resynchronization. In case of mirror, raid1 and raid10, any data
|
||||
written afterwards will be mirrored, but the original contents will not be
|
||||
copied. In case of raid4 and raid5, no parity blocks will be written,
|
||||
though any data written afterwards will cause parity blocks to be stored.
|
||||
.br
|
||||
This is useful for skipping a potentially long and resource intensive initial
|
||||
sync of an empty mirror/raid1/raid4/raid5 and raid10 LV.
|
||||
.br
|
||||
This option is not valid for raid6, because raid6 relies on proper parity
|
||||
(P and Q Syndromes) being created during initial synchronization in order
|
||||
to reconstruct proper user date in case of device failures.
|
||||
|
||||
raid0 and raid0_meta don't provide any data copies or parity support
|
||||
and thus don't support initial resynchronization.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-noudevsync
|
||||
.br
|
||||
Disables udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.
|
||||
.HP
|
||||
.BR \-p | \-\-permission
|
||||
.RB { r | rw }
|
||||
.br
|
||||
Sets access permissions to read only (\fBr\fP) or read and write (\fBrw\fP).
|
||||
.br
|
||||
Default is read and write.
|
||||
.
|
||||
.HP
|
||||
.BR \-M | \-\-persistent
|
||||
.RB { y | n }
|
||||
.br
|
||||
Set to \fBy\fP to make the minor number specified persistent.
|
||||
Pool volumes cannot have persistent major and minor numbers.
|
||||
Defaults to \fBy\fPes only when major or minor number is specified.
|
||||
Otherwise it is \fBn\fPo.
|
||||
.\" .HP
|
||||
.\" .IR \fB\-\-pooldatasize " " PoolDataVolumeSize [ bBsSkKmMgGtTpPeE ]
|
||||
.\" Sets the size of pool's data logical volume.
|
||||
.\" For thin pools you may also specify the size
|
||||
.\" with the option \fB\-\-size\fP.
|
||||
.\"
|
||||
.
|
||||
.HP
|
||||
.BR \-\-poolmetadatasize
|
||||
.SIZE_G \%MetadataVolumeSize
|
||||
.br
|
||||
Sets the size of pool's metadata logical volume.
|
||||
Supported values are in range between 2MiB and 16GiB for thin pool,
|
||||
and upto 16GiB for cache pool. The minimum value is computed from pool's
|
||||
data size.
|
||||
Default value for thin pool is (Pool_LV_size / Pool_LV_chunk_size * 64b).
|
||||
To work with a thin pool, there should be at least 25% of free space
|
||||
when the size of metadata is smaller then 16MiB,
|
||||
or at least 4MiB of free space otherwise.
|
||||
Default unit is megabytes.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-poolmetadataspare
|
||||
.RB { y | n }
|
||||
.br
|
||||
Controls creation and maintanence of pool metadata spare logical volume
|
||||
that will be used for automated pool recovery.
|
||||
Only one such volume is maintained within a volume group
|
||||
with the size of the biggest pool metadata volume.
|
||||
Default is \fBy\fPes.
|
||||
.
|
||||
.HP
|
||||
.BR \-\- [ raid ] maxrecoveryrate
|
||||
.SIZE_G \%Rate
|
||||
.br
|
||||
Sets the maximum recovery rate for a RAID logical volume. \fIRate\fP
|
||||
is specified as an amount per second for each device in the array.
|
||||
If no suffix is given, then KiB/sec/device is assumed. Setting the
|
||||
recovery rate to 0 means it will be unbounded.
|
||||
.
|
||||
.HP
|
||||
.BR \-\- [ raid ] minrecoveryrate
|
||||
.SIZE_G \%Rate
|
||||
.br
|
||||
Sets the minimum recovery rate for a RAID logical volume. \fIRate\fP
|
||||
is specified as an amount per second for each device in the array.
|
||||
If no suffix is given, then KiB/sec/device is assumed. Setting the
|
||||
recovery rate to 0 means it will be unbounded.
|
||||
.
|
||||
.HP
|
||||
.BR \-r | \-\-readahead
|
||||
.RB { \fIReadAheadSectors | auto | none }
|
||||
.br
|
||||
Sets read ahead sector count of this logical volume.
|
||||
For volume groups with metadata in lvm1 format, this must
|
||||
be a value between 2 and 120.
|
||||
The default value is \fBauto\fP which allows the kernel to choose
|
||||
a suitable value automatically.
|
||||
\fBnone\fP is equivalent to specifying zero.
|
||||
.
|
||||
.HP
|
||||
.BR \-R | \-\-regionsize
|
||||
.SIZE_G \%MirrorLogRegionSize
|
||||
.br
|
||||
A mirror is divided into regions of this size (in MiB), and the mirror log
|
||||
uses this granularity to track which regions are in sync.
|
||||
.
|
||||
.HP
|
||||
.BR \-k | \-\-setactivationskip
|
||||
.RB { y | n }
|
||||
.br
|
||||
Controls whether Logical Volumes are persistently flagged to be skipped during
|
||||
activation. By default, thin snapshot volumes are flagged for activation skip.
|
||||
See
|
||||
.BR lvm.conf (5)
|
||||
\fBactivation/auto_set_activation_skip\fP
|
||||
how to change its default behaviour.
|
||||
To activate such volumes, an extra \fB\-\-ignoreactivationskip\fP
|
||||
option must be used. The flag is not applied during deactivation. Use
|
||||
\fBlvchange \-\-setactivationskip\fP
|
||||
command to change the skip flag for existing volumes.
|
||||
To see whether the flag is attached, use \fBlvs\fP command
|
||||
where the state of the flag is reported within \fBlv_attr\fP bits.
|
||||
.
|
||||
.HP
|
||||
.BR \-L | \-\-size
|
||||
.SIZE_E \%LogicalVolumeSize
|
||||
.br
|
||||
Gives the size to allocate for the new logical volume.
|
||||
A size suffix of \fBB\fP for bytes, \fBS\fP for sectors as 512 bytes,
|
||||
\fBK\fP for kilobytes, \fBM\fP for megabytes,
|
||||
\fBG\fP for gigabytes, \fBT\fP for terabytes, \fBP\fP for petabytes
|
||||
or \fBE\fP for exabytes is optional.
|
||||
.br
|
||||
Default unit is megabytes.
|
||||
.
|
||||
.HP
|
||||
.BR \-s | \fB\-\-snapshot
|
||||
.IR OriginalLogicalVolume { Name | Path }
|
||||
.br
|
||||
Creates a snapshot logical volume (or snapshot) for an existing, so called
|
||||
original logical volume (or origin).
|
||||
Snapshots provide a 'frozen image' of the contents of the origin
|
||||
while the origin can still be updated. They enable consistent
|
||||
backups and online recovery of removed/overwritten data/files.
|
||||
.br
|
||||
Thin snapshot is created when the origin is a thin volume and
|
||||
the size IS NOT specified. Thin snapshot shares same blocks within
|
||||
the thin pool volume.
|
||||
The non thin volume snapshot with the specified size does not need
|
||||
the same amount of storage the origin has. In a typical scenario,
|
||||
15-20% might be enough. In case the snapshot runs out of storage, use
|
||||
.BR lvextend (8)
|
||||
to grow it. Shrinking a snapshot is supported by
|
||||
.BR lvreduce (8)
|
||||
as well. Run
|
||||
.BR lvs (8)
|
||||
on the snapshot in order to check how much data is allocated to it.
|
||||
Note: a small amount of the space you allocate to the snapshot is
|
||||
used to track the locations of the chunks of data, so you should
|
||||
allocate slightly more space than you actually need and monitor
|
||||
(\fB\-\-monitor\fP) the rate at which the snapshot data is growing
|
||||
so you can \fBavoid\fP running out of space.
|
||||
If \fB\-\-thinpool\fP is specified, thin volume is created that will
|
||||
use given original logical volume as an external origin that
|
||||
serves unprovisioned blocks.
|
||||
Only read-only volumes can be used as external origins.
|
||||
To make the volume external origin, lvm expects the volume to be inactive.
|
||||
External origin volume can be used/shared for many thin volumes
|
||||
even from different thin pools. See
|
||||
.BR lvconvert (8)
|
||||
for online conversion to thin volumes with external origin.
|
||||
.
|
||||
.HP
|
||||
.BR \-i | \-\-stripes
|
||||
.IR Stripes
|
||||
.br
|
||||
Gives the number of stripes.
|
||||
This is equal to the number of physical volumes to scatter
|
||||
the logical volume data. When creating a RAID 4/5/6 logical volume,
|
||||
the extra devices which are necessary for parity are
|
||||
internally accounted for. Specifying \fB\-i 3\fP
|
||||
would cause 3 devices for striped and RAID 0 logical volumes,
|
||||
4 devices for RAID 4/5, 5 devices for RAID 6 and 6 devices for RAID 10.
|
||||
Alternatively, RAID 0 will stripe across 2 devices,
|
||||
RAID 4/5 across 3 PVs, RAID 6 across 5 PVs and RAID 10 across
|
||||
4 PVs in the volume group if the \fB\-i\fP argument is omitted.
|
||||
In order to stripe across all PVs of the VG if the \fB\-i\fP argument is
|
||||
omitted, set raid_stripe_all_devices=1 in the allocation
|
||||
section of \fBlvm.conf (5)\fP or add
|
||||
.br
|
||||
\fB\-\-config allocation/raid_stripe_all_devices=1\fP
|
||||
.br
|
||||
to the command.
|
||||
|
||||
Note the current maxima for stripes depend on the created RAID type.
|
||||
For raid10, the maximum of stripes is 32,
|
||||
for raid0, it is 64,
|
||||
for raid4/5, it is 63
|
||||
and for raid6 it is 62.
|
||||
|
||||
See the \fB\-\-nosync\fP option to optionally avoid initial syncrhonization of RaidLVs.
|
||||
|
||||
Two implementations of basic striping are available in the kernel.
|
||||
The original device-mapper implementation is the default and should
|
||||
normally be used. The alternative implementation using MD, available
|
||||
since version 1.7 of the RAID device-mapper kernel target (kernel
|
||||
version 4.2) is provided to facilitate the development of new RAID
|
||||
features. It may be accessed with \fB--type raid0[_meta]\fP, but is best
|
||||
avoided at present because of assorted restrictions on resizing and converting
|
||||
such devices.
|
||||
.HP
|
||||
.BR \-I | \-\-stripesize
|
||||
.IR StripeSize
|
||||
.br
|
||||
Gives the number of kilobytes for the granularity of the stripes.
|
||||
.br
|
||||
StripeSize must be 2^n (n = 2 to 9) for metadata in LVM1 format.
|
||||
For metadata in LVM2 format, the stripe size may be a larger
|
||||
power of 2 but must not exceed the physical extent size.
|
||||
.
|
||||
.HP
|
||||
.BR \-T | \-\-thin
|
||||
.br
|
||||
Creates thin pool or thin logical volume or both.
|
||||
Specifying the optional argument \fB\-\-size\fP or \fB\-\-extents\fP
|
||||
will cause the creation of the thin pool logical volume.
|
||||
Specifying the optional argument \fB\-\-virtualsize\fP will cause
|
||||
the creation of the thin logical volume from given thin pool volume.
|
||||
Specifying both arguments will cause the creation of both
|
||||
thin pool and thin volume using this pool.
|
||||
See \fBlvmthin\fP(7) for more info about thin provisioning support.
|
||||
Thin provisioning requires device mapper kernel driver
|
||||
from kernel 3.2 or greater.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-thinpool
|
||||
.IR ThinPoolLogicalVolume { Name | Path }
|
||||
.br
|
||||
Specifies the name of thin pool volume name. The other way to specify pool name
|
||||
is to append name to Volume group name argument.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-type
|
||||
.IR SegmentType
|
||||
.br
|
||||
Creates a logical volume with the specified segment type.
|
||||
Supported types are:
|
||||
.BR cache ,
|
||||
.BR cache-pool ,
|
||||
.BR error ,
|
||||
.BR linear ,
|
||||
.BR mirror,
|
||||
.BR raid0 ,
|
||||
.BR raid1 ,
|
||||
.BR raid4 ,
|
||||
.BR raid5_la ,
|
||||
.BR raid5_ls
|
||||
.RB (=
|
||||
.BR raid5 ),
|
||||
.BR raid5_ra ,
|
||||
.BR raid5_rs ,
|
||||
.BR raid6_nc ,
|
||||
.BR raid6_nr ,
|
||||
.BR raid6_zr
|
||||
.RB (=
|
||||
.BR raid6 ),
|
||||
.BR raid10 ,
|
||||
.BR snapshot ,
|
||||
.BR striped,
|
||||
.BR thin ,
|
||||
.BR thin-pool
|
||||
or
|
||||
.BR zero .
|
||||
Segment type may have a commandline switch alias that will
|
||||
enable its use.
|
||||
When the type is not explicitly specified an implicit type
|
||||
is selected from combination of options:
|
||||
.BR \-H | \-\-cache | \-\-cachepool
|
||||
(cache or cachepool),
|
||||
.BR \-T | \-\-thin | \-\-thinpool
|
||||
(thin or thinpool),
|
||||
.BR \-m | \-\-mirrors
|
||||
(raid1 or mirror),
|
||||
.BR \-s | \-\-snapshot | \-V | \-\-virtualsize
|
||||
(snapshot or thin),
|
||||
.BR \-i | \-\-stripes
|
||||
(striped).
|
||||
The default segment type is \fBlinear\fP.
|
||||
.
|
||||
.HP
|
||||
.BR \-V | \-\-virtualsize
|
||||
.SIZE_E \%VirtualSize
|
||||
.br
|
||||
Creates a thinly provisioned device or a sparse device of the given size (in MiB by default).
|
||||
See
|
||||
.BR lvm.conf (5)
|
||||
settings \fBglobal/sparse_segtype_default\fP
|
||||
to configure default sparse segment type.
|
||||
See \fBlvmthin\fP(7) for more info about thin provisioning support.
|
||||
Anything written to a sparse snapshot will be returned when reading from it.
|
||||
Reading from other areas of the device will return blocks of zeros.
|
||||
Virtual snapshot (sparse snapshot) is implemented by creating
|
||||
a hidden virtual device of the requested size using the zero target.
|
||||
A suffix of _vorigin is used for this device.
|
||||
Note: using sparse snapshots is not efficient for larger
|
||||
device sizes (GiB), thin provisioning should be used for this case.
|
||||
.
|
||||
.HP
|
||||
.BR \-W | \-\-wipesignatures
|
||||
.RB { y | n }
|
||||
.br
|
||||
Controls detection and subsequent wiping of signatures on newly created
|
||||
Logical Volume. There's a prompt for each signature detected to confirm
|
||||
its wiping (unless \fB--yes\fP is used where LVM assumes 'yes' answer
|
||||
for each prompt automatically). If this option is not specified, then by
|
||||
default \fB-W\fP | \fB--wipesignatures y\fP is assumed each time the
|
||||
zeroing is done (\fB\-Z\fP | \fB\-\-zero y\fP). This default behaviour
|
||||
can be controlled by \fB\%allocation/wipe_signatures_when_zeroing_new_lvs\fP
|
||||
setting found in
|
||||
.BR lvm.conf (5).
|
||||
.br
|
||||
If blkid wiping is used (\fBallocation/use_blkid_wiping\fP setting in
|
||||
.BR lvm.conf (5))
|
||||
and LVM2 is compiled with blkid wiping support, then \fBblkid\fP(8) library is used
|
||||
to detect the signatures (use \fBblkid \-k\fP command to list the signatures that are recognized).
|
||||
Otherwise, native LVM2 code is used to detect signatures (MD RAID, swap and LUKS
|
||||
signatures are detected only in this case).
|
||||
.br
|
||||
Logical volume is not wiped if the read only flag is set.
|
||||
.
|
||||
.HP
|
||||
.BR \-Z | \-\-zero
|
||||
.RB { y | n }
|
||||
.br
|
||||
Controls zeroing of the first 4KiB of data in the new logical volume.
|
||||
Default is \fBy\fPes.
|
||||
Snapshot COW volumes are always zeroed.
|
||||
Logical volume is not zeroed if the read only flag is set.
|
||||
.br
|
||||
Warning: trying to mount an unzeroed logical volume can cause the system to
|
||||
hang.
|
||||
.
|
||||
.SH Examples
|
||||
.
|
||||
Creates a striped logical volume with 3 stripes, a stripe size of 8KiB
|
||||
and a size of 100MiB in the volume group named vg00.
|
||||
The logical volume name will be chosen by lvcreate:
|
||||
.sp
|
||||
.B lvcreate \-i 3 \-I 8 \-L 100M vg00
|
||||
|
||||
Creates a mirror logical volume with 2 sides with a useable size of 500 MiB.
|
||||
This operation would require 3 devices (or option
|
||||
\fB\-\-alloc \%anywhere\fP) - two for the mirror
|
||||
devices and one for the disk log:
|
||||
.sp
|
||||
.B lvcreate \-m1 \-L 500M vg00
|
||||
|
||||
Creates a mirror logical volume with 2 sides with a useable size of 500 MiB.
|
||||
This operation would require 2 devices - the log is "in-memory":
|
||||
.sp
|
||||
.B lvcreate \-m1 \-\-mirrorlog core \-L 500M vg00
|
||||
|
||||
Creates a snapshot logical volume named "vg00/snap" which has access to the
|
||||
contents of the original logical volume named "vg00/lvol1"
|
||||
at snapshot logical volume creation time. If the original logical volume
|
||||
contains a file system, you can mount the snapshot logical volume on an
|
||||
arbitrary directory in order to access the contents of the filesystem to run
|
||||
a backup while the original filesystem continues to get updated:
|
||||
.sp
|
||||
.B lvcreate \-\-size 100m \-\-snapshot \-\-name snap /dev/vg00/lvol1
|
||||
|
||||
Creates a snapshot logical volume named "vg00/snap" with size
|
||||
for overwriting 20% of the original logical volume named "vg00/lvol1".:
|
||||
.sp
|
||||
.B lvcreate \-s \-l 20%ORIGIN \-\-name snap vg00/lvol1
|
||||
|
||||
Creates a sparse device named /dev/vg1/sparse of size 1TiB with space for just
|
||||
under 100MiB of actual data on it:
|
||||
.sp
|
||||
.B lvcreate \-\-virtualsize 1T \-\-size 100M \-\-snapshot \-\-name sparse vg1
|
||||
|
||||
Creates a linear logical volume "vg00/lvol1" using physical extents
|
||||
/dev/sda:0\-7 and /dev/sdb:0\-7 for allocation of extents:
|
||||
.sp
|
||||
.B lvcreate \-L 64M \-n lvol1 vg00 /dev/sda:0\-7 /dev/sdb:0\-7
|
||||
|
||||
Creates a 5GiB RAID5 logical volume "vg00/my_lv", with 3 stripes (plus
|
||||
a parity drive for a total of 4 devices) and a stripesize of 64KiB:
|
||||
.sp
|
||||
.B lvcreate \-\-type raid5 \-L 5G \-i 3 \-I 64 \-n my_lv vg00
|
||||
|
||||
Creates a RAID5 logical volume "vg00/my_lv", using all of the free
|
||||
space in the VG and spanning all the PVs in the VG (note that the command
|
||||
will fail if there's more than 8 PVs in the VG in which case \fB\-i 7\fP
|
||||
has to be used to get to the currently possible maximum of
|
||||
8 devices including parity for RaidLVs):
|
||||
.sp
|
||||
.B lvcreate \-\-config allocation/raid_stripe_all_devices=1 \-\-type raid5 \-l 100%FREE \-n my_lv vg00
|
||||
|
||||
Creates a 5GiB RAID10 logical volume "vg00/my_lv", with 2 stripes on
|
||||
2 2-way mirrors. Note that the \fB-i\fP and \fB-m\fP arguments behave
|
||||
differently.
|
||||
The \fB-i\fP specifies the number of stripes.
|
||||
The \fB-m\fP specifies the number of
|
||||
.B additional
|
||||
copies:
|
||||
.sp
|
||||
.B lvcreate \-\-type raid10 \-L 5G \-i 2 \-m 1 \-n my_lv vg00
|
||||
|
||||
Creates 100MiB pool logical volume for thin provisioning
|
||||
build with 2 stripes 64KiB and chunk size 256KiB together with
|
||||
1TiB thin provisioned logical volume "vg00/thin_lv":
|
||||
.sp
|
||||
.B lvcreate \-i 2 \-I 64 \-c 256 \-L100M \-T vg00/pool \-V 1T \-\-name thin_lv
|
||||
|
||||
Creates a thin snapshot volume "thinsnap" of thin volume "thinvol" that
|
||||
will share the same blocks within the thin pool.
|
||||
Note: the size MUST NOT be specified, otherwise the non-thin snapshot
|
||||
is created instead:
|
||||
.sp
|
||||
.B lvcreate \-s vg00/thinvol \-\-name thinsnap
|
||||
|
||||
Creates a thin snapshot volume of read-only inactive volume "origin"
|
||||
which then becomes the thin external origin for the thin snapshot volume
|
||||
in vg00 that will use an existing thin pool "vg00/pool":
|
||||
.sp
|
||||
.B lvcreate \-s \-\-thinpool vg00/pool origin
|
||||
|
||||
Create a cache pool LV that can later be used to cache one
|
||||
logical volume.
|
||||
.sp
|
||||
.B lvcreate \-\-type cache-pool \-L 1G \-n my_lv_cachepool vg /dev/fast1
|
||||
|
||||
If there is an existing cache pool LV, create the large slow
|
||||
device (i.e. the origin LV) and link it to the supplied cache pool LV,
|
||||
creating a cache LV.
|
||||
.sp
|
||||
.B lvcreate \-\-cache \-L 100G \-n my_lv vg/my_lv_cachepool /dev/slow1
|
||||
|
||||
If there is an existing logical volume, create the small and fast
|
||||
cache pool LV and link it to the supplied existing logical
|
||||
volume (i.e. the origin LV), creating a cache LV.
|
||||
.sp
|
||||
.B lvcreate \-\-type cache \-L 1G \-n my_lv_cachepool vg/my_lv /dev/fast1
|
||||
|
||||
.\" Create a 1G cached LV "lvol1" with 10M cache pool "vg00/pool".
|
||||
.\" .sp
|
||||
.\" .B lvcreate \-\-cache \-L 1G \-n lv \-\-pooldatasize 10M vg00/pool
|
||||
.
|
||||
.SH SEE ALSO
|
||||
.
|
||||
.nh
|
||||
.BR lvm (8),
|
||||
.BR lvm.conf (5),
|
||||
.BR lvmcache (7),
|
||||
.BR lvmthin (7),
|
||||
.BR lvconvert (8),
|
||||
.BR lvchange (8),
|
||||
.BR lvextend (8),
|
||||
.BR lvreduce (8),
|
||||
.BR lvremove (8),
|
||||
.BR lvrename (8)
|
||||
.BR lvs (8),
|
||||
.BR lvscan (8),
|
||||
.BR vgcreate (8),
|
||||
.BR blkid (8)
|
@@ -1,134 +0,0 @@
|
||||
.TH LVDISPLAY 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvdisplay \(em display attributes of a logical volume
|
||||
.SH SYNOPSIS
|
||||
.B lvdisplay
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-c | \-\-colon ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-maps ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ VolumeGroupName | LogicalVolume { Name | Path }\ ...]
|
||||
.br
|
||||
|
||||
.B lvdisplay
|
||||
.BR \-C | \-\-columns
|
||||
.RB [ \-\-aligned ]
|
||||
.RB [ \-\-binary ]
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [[ \-\-configreport
|
||||
.IR ReportName ]
|
||||
.RB [ \-o | \-\-options
|
||||
.RI [ + | \- | # ] Field1 [, Field2 ...]
|
||||
.RB [ \-O | \-\-sort
|
||||
.RI [ + | \- ] Key1 [, Key2 ...]]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB ...]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-logonly ]
|
||||
.RB [ \-\-noheadings ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-segments ]
|
||||
.RB [ \-\-separator
|
||||
.IR Separator ]
|
||||
.RB [ \-\-unbuffered ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ VolumeGroupName | LogicalVolume { Name | Path }\ ...]
|
||||
.SH DESCRIPTION
|
||||
lvdisplay allows you to see the attributes of a logical volume
|
||||
like size, read/write status, snapshot information etc.
|
||||
.P
|
||||
\fBlvs\fP(8) is an alternative that provides the same information
|
||||
in the style of \fBps\fP(1).
|
||||
\fBlvs\fP(8) is recommended over \fBlvdisplay\fP.
|
||||
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options and \fBlvs\fP for options given with
|
||||
\fB\-\-columns\fP.
|
||||
.TP
|
||||
.B \-\-all
|
||||
Include information in the output about internal Logical Volumes that
|
||||
are components of normally-accessible Logical Volumes, such as mirrors,
|
||||
but which are not independently accessible (e.g. not mountable).
|
||||
For example, after creating a mirror using
|
||||
\fBlvcreate \-m1 \-\-mirrorlog disk\fP,
|
||||
this option will reveal three internal Logical Volumes, with suffixes
|
||||
mimage_0, mimage_1, and mlog.
|
||||
.TP
|
||||
.BR \-C ", " \-\-columns
|
||||
Display output in columns, the equivalent of \fBlvs\fP(8).
|
||||
Options listed are the same as options given in \fBlvs\fP(8).
|
||||
.TP
|
||||
.BR \-c ", " \-\-colon
|
||||
Generate colon separated output for easier parsing in scripts or programs.
|
||||
N.B. \fBlvs\fP(8) provides considerably more control over the output.
|
||||
.nf
|
||||
|
||||
The values are:
|
||||
|
||||
\(bu logical volume name
|
||||
\(bu volume group name
|
||||
\(bu logical volume access
|
||||
\(bu logical volume status
|
||||
\(bu internal logical volume number
|
||||
\(bu open count of logical volume
|
||||
\(bu logical volume size in sectors
|
||||
\(bu current logical extents associated to logical volume
|
||||
\(bu allocated logical extents of logical volume
|
||||
\(bu allocation policy of logical volume
|
||||
\(bu read ahead sectors of logical volume
|
||||
\(bu major device number of logical volume
|
||||
\(bu minor device number of logical volume
|
||||
|
||||
.fi
|
||||
.TP
|
||||
.BR \-m ", " \-\-maps
|
||||
Display the mapping of logical extents to physical volumes and
|
||||
physical extents. To map physical extents
|
||||
to logical extents use:
|
||||
.B pvs \-\-segments \-o+lv_name,seg_start_pe,segtype
|
||||
.SH Examples
|
||||
Shows attributes of that logical volume. If snapshot
|
||||
logical volumes have been created for this original logical volume,
|
||||
this command shows a list of all snapshot logical volumes and their
|
||||
status (active or inactive) as well:
|
||||
.sp
|
||||
.B lvdisplay \-v vg00/lvol2
|
||||
|
||||
Shows the attributes of this snapshot logical volume and also which
|
||||
original logical volume it is associated with:
|
||||
.sp
|
||||
.B lvdisplay vg00/snapshot
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR lvcreate (8),
|
||||
.BR lvs (8),
|
||||
.BR lvscan (8),
|
||||
.BR pvs (8)
|
@@ -1,134 +0,0 @@
|
||||
.TH LVEXTEND 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvextend \(em extend the size of a logical volume
|
||||
.SH SYNOPSIS
|
||||
.B lvextend
|
||||
.RB [ \-\-alloc
|
||||
.IR AllocationPolicy ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-f | \-\-force ]
|
||||
.RB [ \-i | \-\-stripes
|
||||
.I Stripes
|
||||
.RB [ \-I | \-\-stripesize
|
||||
.IR StripeSize ]]
|
||||
.RB { \-l | \-\-extents
|
||||
.RI [ + ] LogicalExtentsNumber [ % { VG | LV | PVS | FREE | ORIGIN }]
|
||||
|
|
||||
.BR \-L | \-\-size
|
||||
.RI [ + ] LogicalVolumeSize [ bBsSkKmMgGtTpPeE ]}
|
||||
.RB [ \-n | \-\-nofsck ]
|
||||
.RB [ \-\-noudevsync]
|
||||
.RB [ \-r | \-\-resizefs ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-use\-policies ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.I LogicalVolumePath
|
||||
.RI [ PhysicalVolumePath [ :PE [ \-PE ]]...]
|
||||
.SH DESCRIPTION
|
||||
lvextend allows you to extend the size of a logical volume.
|
||||
Extension of snapshot logical volumes (see
|
||||
.BR lvcreate (8)
|
||||
for information to create snapshots) is supported as well.
|
||||
But to change the number of copies in a mirrored logical
|
||||
volume use
|
||||
.BR lvconvert (8).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-f ", " \-\-force
|
||||
Proceed with size extension without prompting.
|
||||
.TP
|
||||
.IR \fB\-l ", " \fB\-\-extents " [" + ] LogicalExtentsNumber [ % { VG | LV | PVS | FREE | ORIGIN }]
|
||||
Extend or set the logical volume size in units of logical extents.
|
||||
With the '\fI+\fP' sign the value is added to the actual size
|
||||
of the logical volume and without it, the value is taken as an absolute one.
|
||||
The total number of physical extents allocated will be
|
||||
greater than this, for example, if the volume is mirrored.
|
||||
The number can also be expressed as a percentage of the total space
|
||||
in the Volume Group with the suffix \fI%VG\fP, relative to the existing
|
||||
size of the Logical Volume with the suffix \fI%LV\fP, of the remaining
|
||||
free space for the specified PhysicalVolume(s) with the suffix \fI%PVS\fP,
|
||||
as a percentage of the remaining free space in the Volume Group
|
||||
with the suffix \fI%FREE\fP, or (for a snapshot) as a percentage of the total
|
||||
space in the Origin Logical Volume with the suffix \fI%ORIGIN\fP.
|
||||
The resulting value is rounded upward.
|
||||
N.B. In a future release, when expressed as a percentage with PVS, VG or FREE,
|
||||
the number will be treated as an approximate upper limit for the total number
|
||||
of physical extents to be allocated (including extents used by any mirrors, for
|
||||
example). The code may currently allocate more space than you might otherwise
|
||||
expect.
|
||||
.TP
|
||||
.IR \fB\-L ", " \fB\-\-size " [" + ] LogicalVolumeSize [ bBsSkKmMgGtTpPeE ]
|
||||
Extend or set the logical volume size in units of megabytes.
|
||||
A size suffix of M for megabytes,
|
||||
G for gigabytes, T for terabytes, P for petabytes
|
||||
or E for exabytes is optional.
|
||||
With the + sign the value is added to the actual size
|
||||
of the logical volume and without it, the value is taken as an absolute one.
|
||||
.TP
|
||||
.BR \-i ", " \-\-stripes " " \fIStripes
|
||||
Gives the number of stripes for the extension.
|
||||
Not applicable to LVs using the original metadata LVM format, which must
|
||||
use a single value throughout.
|
||||
.TP
|
||||
.BR \-I ", " \-\-stripesize " " \fIStripeSize
|
||||
Gives the number of kilobytes for the granularity of the stripes.
|
||||
Not applicable to LVs using the original metadata LVM format, which must
|
||||
use a single value throughout.
|
||||
.br
|
||||
StripeSize must be 2^n (n = 2 to 9)
|
||||
.TP
|
||||
.BR \-n ", " \-\-nofsck
|
||||
Do not perform fsck before extending filesystem when filesystem
|
||||
requires it. You may need to use \fB\-\-force\fR to proceed with
|
||||
this option.
|
||||
.TP
|
||||
.B \-\-noudevsync
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.TP
|
||||
.BR \-r ", " \-\-resizefs
|
||||
Resize underlying filesystem together with the logical volume using
|
||||
\fBfsadm\fR(8).
|
||||
.TP
|
||||
.B \-\-use\-policies
|
||||
Resizes the logical volume according to configured policy. See
|
||||
\fBlvm.conf\fR(5) for some details.
|
||||
|
||||
.SH Examples
|
||||
Extends the size of the logical volume "vg01/lvol10" by 54MiB on physical
|
||||
volume /dev/sdk3. This is only possible if /dev/sdk3 is a member of
|
||||
volume group vg01 and there are enough free physical extents in it:
|
||||
.sp
|
||||
.B lvextend \-L +54 /dev/vg01/lvol10 /dev/sdk3
|
||||
|
||||
Extends the size of logical volume "vg01/lvol01" by the amount of free
|
||||
space on physical volume /dev/sdk3. This is equivalent to specifying
|
||||
"\-l +100%PVS" on the command line:
|
||||
.sp
|
||||
.B lvextend /dev/vg01/lvol01 /dev/sdk3
|
||||
|
||||
Extends a logical volume "vg01/lvol01" by 16MiB using physical extents
|
||||
/dev/sda:8\-9 and /dev/sdb:8\-9 for allocation of extents:
|
||||
.sp
|
||||
.B lvextend -L+16M vg01/lvol01 /dev/sda:8\-9 /dev/sdb:8\-9
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR fsadm (8),
|
||||
.BR lvm (8),
|
||||
.BR lvm.conf (5),
|
||||
.BR lvcreate (8),
|
||||
.BR lvconvert (8),
|
||||
.BR lvreduce (8),
|
||||
.BR lvresize (8),
|
||||
.BR lvchange (8)
|
@@ -1 +0,0 @@
|
||||
.so man8/lvmconfig.8
|
@@ -1 +0,0 @@
|
||||
.so man8/lvmconfig.8
|
@@ -1,145 +0,0 @@
|
||||
.TH LVM-FULLREPORT 8 "LVM TOOLS #VERSION#" "Red Hat, Inc" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvm fullreport \(em Report information about PVs, PV segments, VGs, LVs and LV segments, all at once for each VG.
|
||||
.SH SYNOPSIS
|
||||
.B lvm fullreport
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-\-aligned ]
|
||||
.RB [ \-\-binary ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [[ \-\-configreport
|
||||
.IR ReportName ]
|
||||
.RB [ \-o | \-\-options
|
||||
.RI [ + | \- | # ] Field1 [, Field2 ...]
|
||||
.RB [ \-O | \-\-sort
|
||||
.RI [ + | \- ] Key1 [, Key2 ...]]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB ...]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-logonly ]
|
||||
.RB [ \-\-nameprefixes ]
|
||||
.RB [ \-\-noheadings ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-rows ]
|
||||
.RB [ \-\-separator
|
||||
.IR Separator ]
|
||||
.RB [ \-\-unbuffered ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-\-unquoted ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ VolumeGroupName
|
||||
.RI [ VolumeGroupName ...]]
|
||||
.SH DESCRIPTION
|
||||
lvm fullreport produces formatted output about PVs, PV segments, VGs, LVs
|
||||
and LV segments, all at once for each VG and guarded by per-VG lock
|
||||
for consistency.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.B \-\-all
|
||||
Include information in the output about internal Logical Volumes that
|
||||
are components of normally-accessible Logical Volumes, such as mirrors,
|
||||
but which are not independently accessible (e.g. not mountable).
|
||||
The names of such Logical Volumes are enclosed within square brackets
|
||||
in the output. For example, after creating a mirror using
|
||||
.B lvcreate -m1 \-\-mirrorlog disk
|
||||
, this option will reveal three internal Logical
|
||||
Volumes, with suffixes mimage_0, mimage_1, and mlog.
|
||||
.TP
|
||||
.B \-\-aligned
|
||||
Use with \fB\-\-separator\fP to align the output columns.
|
||||
.TP
|
||||
.B \-\-binary
|
||||
Use binary values "0" or "1" instead of descriptive literal values
|
||||
for columns that have exactly two valid values to report (not counting
|
||||
the "unknown" value which denotes that the value could not be determined).
|
||||
.TP
|
||||
.B \-\-configreport \fI ReportName
|
||||
Make any subsequent \fB\-o, \-\-options\fP, \fB\-O, \-\-sort\fP or
|
||||
\fB\-S, \-\-select\fP to apply for \fIReportName\fP where \fIReportName\fP
|
||||
is 'pv' for PV subreport, 'pvseg' for PV segment subreport, 'vg' for
|
||||
VG subreport, 'lv' for LV subreport, 'seg' for LV segment subreport or 'log'
|
||||
for log report. If \fB\-\-configreport\fP option is not used to identify a
|
||||
report, then all command's subreports are assumed except log report. The log
|
||||
report is available only if enabled by \fBlog/report_command_log\fP
|
||||
\fBlvm.conf\fP(5) setting or if \fB\-\-logonly\fP option is used.
|
||||
.TP
|
||||
.B \-\-logonly
|
||||
Suppress the main report itself and display only log report on output.
|
||||
.TP
|
||||
.B \-\-nameprefixes
|
||||
Add an "LVM2_" prefix plus the field name to the output. Useful
|
||||
with \fB\-\-noheadings\fP to produce a list of field=value pairs that can
|
||||
be used to set environment variables (for example, in \fBudev\fP(7) rules).
|
||||
.TP
|
||||
.B \-\-noheadings
|
||||
Suppress the headings line that is normally the first line of output.
|
||||
Useful if grepping the output.
|
||||
.TP
|
||||
.B \-\-nosuffix
|
||||
Suppress the suffix on output sizes. Use with \fB\-\-units\fP
|
||||
(except h and H) if processing the output.
|
||||
.TP
|
||||
.BR \-o ", " \-\-options
|
||||
Comma-separated ordered list of columns.
|
||||
.IP
|
||||
Precede the list with '\fI+\fP' to append to the current list
|
||||
of columns, '\fI-\fP' to remove from the current list of columns
|
||||
or '\fI#\fP' to compact given columns. The \fI\-o\fP option can
|
||||
be repeated, providing several lists. These lists are evaluated
|
||||
from left to right.
|
||||
.IP
|
||||
For the list of columns, see \fBpvs\fP(8), \fBvgs\fP(8),
|
||||
\fBlvs\fP(8) man page or check \fBpvs\fP, \fBvgs\fP, \fBlvs -o help\fP
|
||||
output.
|
||||
.TP
|
||||
.BR \-O ", " \-\-sort
|
||||
Comma-separated ordered list of columns to sort by. Replaces the default
|
||||
selection. Precede any column with '\fI\-\fP' for a reverse sort on that
|
||||
column.
|
||||
.TP
|
||||
.B \-\-rows
|
||||
Output columns as rows.
|
||||
.TP
|
||||
.BR \-S ", " \-\-select " " \fISelection
|
||||
Display only rows that match Selection criteria. All rows are displayed with
|
||||
the additional "selected" column (\fB-o selected\fP) showing 1 if the row
|
||||
matches the Selection and 0 otherwise. The Selection criteria are defined
|
||||
by specifying column names and their valid values (that can include reserved
|
||||
values) while making use of supported comparison operators. See \fBlvm\fP(8)
|
||||
and \fB\-S\fP, \fB\-\-select\fP description for more detailed information
|
||||
about constructing the Selection criteria. As a quick help and to see full
|
||||
list of column names that can be used in Selection including the list of
|
||||
reserved values and the set of supported selection operators, check the
|
||||
output of \fBpvs\fP, \fBvgs\fP, \fBlvs -S help\fP command.
|
||||
.TP
|
||||
.B \-\-separator \fISeparator
|
||||
String to use to separate each column. Useful if grepping the output.
|
||||
.TP
|
||||
.B \-\-unbuffered
|
||||
Produce output immediately without sorting or aligning the columns properly.
|
||||
.TP
|
||||
.B \-\-units \fIhHbBsSkKmMgGtTpPeE
|
||||
All sizes are output in these units: (h)uman-readable, (b)ytes, (s)ectors,
|
||||
(k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes, (p)etabytes, (e)xabytes.
|
||||
Capitalise to use multiples of 1000 (S.I.) instead of 1024. Can also specify
|
||||
custom units e.g. \-\-units 3M
|
||||
.TP
|
||||
.B \-\-unquoted
|
||||
When used with \fB\-\-nameprefixes\fP, output values in the field=value
|
||||
pairs are not quoted.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvs (8),
|
||||
.BR vgs (8),
|
||||
.BR lvs (8)
|
@@ -1,89 +0,0 @@
|
||||
.TH "LVPOLL" "8" "LVM TOOLS #VERSION#" "Red Hat, Inc" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvpoll \(em Internal command used by lvmpolld to complete some Logical Volume operations.
|
||||
|
||||
.SH SYNOPSIS
|
||||
.B lvm lvpoll
|
||||
.BR \-\-polloperation
|
||||
.RI { pvmove | convert | merge | merge_thin }
|
||||
.RB [ \-\-abort ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-handlemissingpvs ]
|
||||
.RB [ \-i | \-\-interval
|
||||
.IR Seconds ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.IR LogicalVolume [ Path ]
|
||||
.SH DESCRIPTION
|
||||
\fBlvpoll\fP is an internal command used by \fBlvmpolld\fP(8) to monitor and
|
||||
complete \fBlvconvert\fP(8) and \fBpvmove\fP(8) operations.
|
||||
\fBlvpoll\fP itself does not initiate these operations and
|
||||
you should never normally need to invoke it directly.
|
||||
|
||||
.I LogicalVolume
|
||||
The Logical Volume undergoing conversion or, in the case of pvmove, the name of
|
||||
the internal pvmove Logical Volume (see \fBEXAMPLES\fP).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-\-polloperation " {" \fIconvert | \fImerge | \fImerge_thin | \fIpvmove }
|
||||
Mandatory option.
|
||||
\fIpvmove\fP refers to a pvmove operation that is moving data.
|
||||
\fIconvert\fP refers to an operation that is increasing the number of redundant copies of data maintained by a mirror.
|
||||
\fImerge\fP indicates a merge operation that doesn't involve thin volumes.
|
||||
\fImerge_thin\fP indicates a merge operation involving thin snapshots.
|
||||
\fBpvmove\fP(8) and \fBlvconvert\fP(8) describe how to initiate these operations.
|
||||
.TP
|
||||
.B \-\-abort
|
||||
Abort pvmove in progress. See \fBpvmove\fP(8).
|
||||
.TP
|
||||
.B \-\-handlemissingpvs
|
||||
Used when the polling operation needs to handle missing PVs to be able to
|
||||
continue. This can happen when \fBlvconvert\fP(8) is repairing a mirror
|
||||
with one or more faulty devices.
|
||||
.TP
|
||||
.BR \-i ", " \-\-interval " "\fISeconds
|
||||
Report progress at regular intervals
|
||||
|
||||
.SH EXAMPLES
|
||||
Resume polling of a pvmove operation identified by the Logical Volume vg00/pvmove0:
|
||||
.sp
|
||||
.B lvm lvpoll --polloperation pvmove vg00/pvmove0
|
||||
.P
|
||||
Abort the same pvmove operation:
|
||||
.sp
|
||||
.B lvm lvpoll --polloperation pvmove --abort vg00/pvmove0
|
||||
.P
|
||||
To find out the name of the pvmove Logical Volume resulting from an original
|
||||
\fBpvmove /dev/sda1\fP command you may use the following \fBlvs\fP command.
|
||||
(Remove the parentheses from the LV name.)
|
||||
.sp
|
||||
.B lvs -a -S move_pv=/dev/sda1
|
||||
.P
|
||||
Resume polling of mirror conversion vg00/lvmirror:
|
||||
.sp
|
||||
.B lvm lvpoll --polloperation convert vg00/lvmirror
|
||||
.P
|
||||
Complete mirror repair:
|
||||
.sp
|
||||
.B lvm lvpoll --polloperation convert vg/damaged_mirror --handlemissingpvs
|
||||
.P
|
||||
Process snapshot merge:
|
||||
.sp
|
||||
.B lvm lvpoll --polloperation merge vg/snapshot_old
|
||||
.P
|
||||
Finish thin snapshot merge:
|
||||
.sp
|
||||
.B lvm lvpoll --polloperation merge_thin vg/thin_snapshot
|
||||
.SH SEE ALSO
|
||||
.BR lvconvert (8),
|
||||
.BR lvm (8),
|
||||
.BR lvmpolld (8),
|
||||
.BR lvs (8),
|
||||
.BR pvmove (8)
|
258
man/lvm.8.in
258
man/lvm.8.in
@@ -45,6 +45,9 @@ A file containing a simple script with one command per line
|
||||
can also be given on the command line. The script can also be
|
||||
executed directly if the first line is #! followed by the absolute
|
||||
path of \fBlvm\fP.
|
||||
.P
|
||||
Additional hyphens within option names are ignored. For example,
|
||||
\fB\-\-readonly\fP and \fB\-\-read\-only\fP are both accepted.
|
||||
.
|
||||
.SH BUILT-IN COMMANDS
|
||||
.
|
||||
@@ -238,261 +241,6 @@ The following commands are not implemented in LVM2 but might be
|
||||
in the future:
|
||||
.BR lvmsadc ", " lvmsar ", " pvdata .
|
||||
.
|
||||
.SH OPTIONS
|
||||
.
|
||||
The following options are available for many of the commands.
|
||||
They are implemented generically and documented here rather
|
||||
than repeated on individual manual pages.
|
||||
.P
|
||||
Additional hyphens within option names are ignored. For example,
|
||||
\fB\-\-readonly\fP and \fB\-\-read\-only\fP are both accepted.
|
||||
.
|
||||
.HP
|
||||
.BR \-h | \-? | \-\-help
|
||||
.br
|
||||
Display the help text.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-version
|
||||
.br
|
||||
Display version information.
|
||||
.
|
||||
.HP
|
||||
.BR \-v | \-\-verbose
|
||||
.br
|
||||
Set verbose level. Repeat from 1 to 3 times to increase the detail
|
||||
of messages sent to stdout and stderr. Overrides config file setting.
|
||||
.
|
||||
.HP
|
||||
.BR \-d | \-\-debug
|
||||
.br
|
||||
Set debug level. Repeat from 1 to 6 times to increase the detail of
|
||||
messages sent to the log file and/or syslog (if configured).
|
||||
Overrides config file setting.
|
||||
.
|
||||
.HP
|
||||
.BR \-q | \-\-quiet
|
||||
.br
|
||||
Suppress output and log messages.
|
||||
Overrides \fB\-d\fP and \fB\-v\fP.
|
||||
Repeat once to also suppress any prompts with answer 'no'.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-yes
|
||||
.br
|
||||
Don't prompt for confirmation interactively but instead always assume the
|
||||
answer is 'yes'. Take great care if you use this!
|
||||
.
|
||||
.HP
|
||||
.BR \-t | \-\-test
|
||||
.br
|
||||
Run in test mode. Commands will not update metadata.
|
||||
This is implemented by disabling all metadata writing but nevertheless
|
||||
returning success to the calling function. This may lead to unusual
|
||||
error messages in multi-stage operations if a tool relies on reading
|
||||
back metadata it believes has changed but hasn't.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-driverloaded
|
||||
.RB { y | n }
|
||||
.br
|
||||
Whether or not the device-mapper kernel driver is loaded.
|
||||
If you set this to \fBn\fP, no attempt will be made to contact the driver.
|
||||
.
|
||||
.HP
|
||||
.BR \-A | \-\-autobackup
|
||||
.RB { y | n }
|
||||
.br
|
||||
Whether or not to metadata should be backed up automatically after a change.
|
||||
You are strongly advised not to disable this!
|
||||
See \fBvgcfgbackup\fP(8).
|
||||
.
|
||||
.HP
|
||||
.BR \-P | \-\-partial
|
||||
.br
|
||||
When set, the tools will do their best to provide access to Volume Groups
|
||||
that are only partially available (one or more Physical Volumes belonging
|
||||
to the Volume Group are missing from the system). Where part of a logical
|
||||
volume is missing, \fI\%/dev/ioerror\fP will be substituted, and you could use
|
||||
\fBdmsetup\fP(8) to set this up to return I/O errors when accessed,
|
||||
or create it as a large block device of nulls. Metadata may not be
|
||||
changed with this option. To insert a replacement Physical Volume
|
||||
of the same or large size use \fBpvcreate \-u\fP to set the uuid to
|
||||
match the original followed by \fBvgcfgrestore\fP(8).
|
||||
.
|
||||
.HP
|
||||
.BR \-S | \-\-select
|
||||
.IR Selection
|
||||
.br
|
||||
For reporting commands, display only rows that match \fISelection\fP criteria.
|
||||
All rows are displayed with the additional "selected" column (\fB-o selected\fP)
|
||||
showing 1 if the row matches the \fISelection\fP and 0 otherwise. For non-reporting
|
||||
commands which process LVM entities, the selection can be used to match items
|
||||
to process. See \fBSelection\fP section in \fBlvmreport\fP(7) man page for more
|
||||
information about the way the selection criteria are constructed.
|
||||
.
|
||||
.HP
|
||||
.BR \-M | \-\-metadatatype
|
||||
.IR Type
|
||||
.br
|
||||
Specifies which \fItype\fP of on-disk metadata to use, such as \fBlvm1\fP
|
||||
or \fBlvm2\fP, which can be abbreviated to \fB1\fP or \fB2\fP respectively.
|
||||
The default (\fBlvm2\fP) can be changed by setting \fBformat\fP
|
||||
in the \fBglobal\fP section of the config file \fBlvm.conf\fP(5).
|
||||
.
|
||||
.HP
|
||||
.BR \-\-ignorelockingfailure
|
||||
.br
|
||||
This lets you proceed with read-only metadata operations such as
|
||||
\fBlvchange \-ay\fP and \fBvgchange \-ay\fP even if the locking module fails.
|
||||
One use for this is in a system init script if the lock directory
|
||||
is mounted read-only when the script runs.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-ignoreskippedcluster
|
||||
.br
|
||||
Use to avoid exiting with an non-zero status code if the command is run
|
||||
without clustered locking and some clustered Volume Groups have to be
|
||||
skipped over.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-readonly
|
||||
.br
|
||||
Run the command in a special read-only mode which will read on-disk
|
||||
metadata without needing to take any locks. This can be used to peek
|
||||
inside metadata used by a virtual machine image while the virtual
|
||||
machine is running.
|
||||
It can also be used to peek inside the metadata of clustered Volume
|
||||
Groups when clustered locking is not configured or running. No attempt
|
||||
will be made to communicate with the device-mapper kernel driver, so
|
||||
this option is unable to report whether or not Logical Volumes are
|
||||
actually in use.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-foreign
|
||||
.br
|
||||
Cause the command to access foreign VGs, that would otherwise be skipped.
|
||||
It can be used to report or display a VG that is owned by another host.
|
||||
This option can cause a command to perform poorly because lvmetad caching
|
||||
is not used and metadata is read from disks.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-shared
|
||||
.br
|
||||
Cause the command to access shared VGs, that would otherwise be skipped
|
||||
when lvmlockd is not being used. It can be used to report or display a
|
||||
lockd VG without locking. Applicable only if LVM is compiled with lockd
|
||||
support.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-addtag
|
||||
.IR Tag
|
||||
.br
|
||||
Add the tag \fITag\fP to a PV, VG or LV.
|
||||
Supply this argument multiple times to add more than one tag at once.
|
||||
A tag is a word that can be used to group LVM2 objects of the same type
|
||||
together.
|
||||
Tags can be given on the command line in place of PV, VG or LV
|
||||
arguments. Tags should be prefixed with @ to avoid ambiguity.
|
||||
Each tag is expanded by replacing it with all objects possessing
|
||||
that tag which are of the type expected by its position on the command line.
|
||||
PVs can only possess tags while they are part of a Volume Group:
|
||||
PV tags are discarded if the PV is removed from the VG.
|
||||
As an example, you could tag some LVs as \fBdatabase\fP and others
|
||||
as \fBuserdata\fP and then activate the database ones
|
||||
with \fBlvchange \-ay @database\fP.
|
||||
Objects can possess multiple tags simultaneously.
|
||||
Only the new LVM2 metadata format supports tagging: objects using the
|
||||
LVM1 metadata format cannot be tagged because the on-disk format does not
|
||||
support it.
|
||||
Characters allowed in tags are:
|
||||
.BR A - Z
|
||||
.BR a - z
|
||||
.BR 0 - 9
|
||||
.BR "_ + . -"
|
||||
and as of version 2.02.78 the following characters are also accepted:
|
||||
.BR "/ = ! : # &" .
|
||||
.
|
||||
.HP
|
||||
.BR \-\-deltag
|
||||
.IR Tag
|
||||
.br
|
||||
Delete the tag \fITag\fP from a PV, VG or LV, if it's present.
|
||||
Supply this argument multiple times to remove more than one tag at once.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-alloc
|
||||
.RB { anywhere | contiguous | cling | inherit | normal }
|
||||
.br
|
||||
Selects the allocation policy when a command needs to allocate
|
||||
Physical Extents from the Volume Group.
|
||||
Each Volume Group and Logical Volume has an allocation policy defined.
|
||||
The default for a Volume Group is \fBnormal\fP which applies
|
||||
common-sense rules such as not placing parallel stripes on the same
|
||||
Physical Volume. The default for a Logical Volume is \fBinherit\fP
|
||||
which applies the same policy as for the Volume Group. These policies can
|
||||
be changed using \fBlvchange\fP(8) and \fBvgchange\fP(8) or overridden
|
||||
on the command line of any command that performs allocation.
|
||||
The \fBcontiguous\fP policy requires that new Physical Extents be placed adjacent
|
||||
to existing Physical Extents.
|
||||
The \fBcling\fP policy places new Physical Extents on the same Physical
|
||||
Volume as existing Physical Extents in the same stripe of the Logical Volume.
|
||||
If there are sufficient free Physical Extents to satisfy
|
||||
an allocation request but \fBnormal\fP doesn't use them,
|
||||
\fBanywhere\fP will - even if that reduces performance by
|
||||
placing two stripes on the same Physical Volume.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-commandprofile
|
||||
.IR ProfileName
|
||||
.br
|
||||
Selects the command configuration profile to use when processing an LVM command.
|
||||
See also \fBlvm.conf\fP(5) for more information about \fBcommand profile config\fP and
|
||||
the way it fits with other LVM configuration methods. Using \fB\-\-commandprofile\fP
|
||||
option overrides any command profile specified via \fBLVM_COMMAND_PROFILE\fP
|
||||
environment variable.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-metadataprofile
|
||||
.IR ProfileName
|
||||
.br
|
||||
Selects the metadata configuration profile to use when processing an LVM command.
|
||||
When using metadata profile during Volume Group or Logical Volume creation,
|
||||
the metadata profile name is saved in metadata. When such Volume Group or Logical
|
||||
Volume is processed next time, the metadata profile is automatically applied
|
||||
and the use of \fB\-\-metadataprofile\fP option is not necessary. See also
|
||||
\fBlvm.conf\fP(5) for more information about \fBmetadata profile config\fP and the
|
||||
way it fits with other LVM configuration methods.
|
||||
.
|
||||
.HP
|
||||
.BR \-\-profile
|
||||
.IR ProfileName
|
||||
.br
|
||||
A short form of \fB\-\-metadataprofile\fP for \fBvgcreate\fP, \fBlvcreate\fP,
|
||||
\fBvgchange\fP and \fBlvchange\fP command and a short form of \fB\-\-commandprofile\fP
|
||||
for any other command (with the exception of \fBlvmconfig\fP command where the
|
||||
\fB\-\-profile\fP has special meaning, see \fBlvmconfig\fP(8) for more information).
|
||||
.
|
||||
.HP
|
||||
.BR \-\-reportformat
|
||||
.IR {basic|json}
|
||||
.br
|
||||
Overrides current output format for reports which is defined globally by
|
||||
\fBreport/output_format\fP configuration setting in \fBlvm.conf\fP(5).
|
||||
The \fBbasic\fP format is the original format with columns and rows and
|
||||
if there is more than one report per command, each report is prefixed
|
||||
with report's name for identification. The \fBjson\fP stands for report
|
||||
output in JSON format.
|
||||
.HP
|
||||
.BR \-\-config
|
||||
.IR ConfigurationString
|
||||
.br
|
||||
Uses the ConfigurationString as direct string representation of the configuration
|
||||
to override the existing configuration. The ConfigurationString is of exactly
|
||||
the same format as used in any LVM configuration file. See \fBlvm.conf\fP(5)
|
||||
for more information about \fBdirect config override on command line\fP and the
|
||||
way it fits with other LVM configuration methods.
|
||||
.
|
||||
.SH VALID NAMES
|
||||
.
|
||||
The valid characters for VG and LV names are:
|
||||
|
@@ -1,10 +0,0 @@
|
||||
.TH LVMCHANGE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvmchange \(em change attributes of the logical volume manager
|
||||
.SH SYNOPSIS
|
||||
.B lvmchange
|
||||
.SH DESCRIPTION
|
||||
lvmchange is not currently supported under LVM2, although
|
||||
\fBdmsetup\fP(8) has a \fBremove_all\fP command.
|
||||
.SH SEE ALSO
|
||||
.BR dmsetup (8)
|
@@ -1,225 +0,0 @@
|
||||
.TH "LVMCONFIG" "8" "LVM TOOLS #VERSION#" "Red Hat, Inc" "\""
|
||||
.SH "NAME"
|
||||
lvmconfig, lvm dumpconfig, lvm config \(em Display LVM configuration
|
||||
.SH SYNOPSIS
|
||||
.
|
||||
.ad l
|
||||
.B lvmconfig
|
||||
.RB [ \-f | \-\-file
|
||||
.IR Filename ]
|
||||
.RB [ \-\-type
|
||||
.RB { current | default | diff | full |\: list | missing | new \c
|
||||
.RB | profilable | profilable-command | profilable-metadata }]
|
||||
.RB [ \-\-atversion
|
||||
.IR Version ]
|
||||
.RB [ \-\-sinceversion
|
||||
.IR Version ]
|
||||
.RB [ \-\-ignoreadvanced ]
|
||||
.RB [ \-\-ignoreunsupported ]
|
||||
.RB [ \-\-ignorelocal ]
|
||||
.RB [ \-l | \-\-list ]
|
||||
.RB [ \-\-config
|
||||
.IR ConfigurationString ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-\-profile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-\-metadataprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-\-mergedconfig ]
|
||||
.RB [ \-\-showdeprecated ]
|
||||
.RB [ \-\-showunsupported ]
|
||||
.RB [ \-\-validate ]
|
||||
.RB [ \-\-withsummary ]
|
||||
.RB [ \-\-withcomments ]
|
||||
.RB [ \-\-withspaces ]
|
||||
.RB [ \-\-withversions ]
|
||||
.RB [ ConfigurationNode... ]
|
||||
.ad b
|
||||
.
|
||||
.SH DESCRIPTION
|
||||
lvmconfig produces formatted output from the LVM configuration tree.
|
||||
The command was added in release 2.02.119 and has an identical longer form
|
||||
\fBlvm dumpconfig\fP.
|
||||
|
||||
.SH OPTIONS
|
||||
.TP
|
||||
.BR \-f ", " \-\-file " \fIFilename"
|
||||
Send output to a file named 'filename'.
|
||||
|
||||
.TP
|
||||
.BR \-l ", " \-\-list
|
||||
List configuration settings with summarizing comment. This is the same as using
|
||||
\fBlvmconfig --type list --withsummary\fP.
|
||||
|
||||
.TP
|
||||
.BR \-\-type " {" current | default | diff | full | missing | new | profilable |\: profilable-command | profilable-metadata }
|
||||
Select the type of configuration to display. The configuration settings
|
||||
displayed have either default values or currently-used values assigned based on
|
||||
the type selected. If no type is selected, \fB\-\-type current\fP is used
|
||||
by default. Whenever a configuration setting with a default value is
|
||||
commented out, it means the setting does not have any concrete default
|
||||
value defined. Output can be saved and used as a proper \fBlvm.conf\fP(5)
|
||||
file.
|
||||
.RS
|
||||
.IP \fBcurrent\fP 3
|
||||
Display the current \fBlvm.conf\fP configuration merged with any \fBtag
|
||||
config\fP if used. See also \fBlvm.conf\fP(5) for more info about LVM
|
||||
configuration methods.
|
||||
.IP \fBdefault\fP 3
|
||||
Display all possible configuration settings with default values assigned.
|
||||
.IP \fBdiff\fP 3
|
||||
Display all configuration settings for which the values used differ from defaults.
|
||||
The value assigned for each configuration setting is the value currently used.
|
||||
Using this type also implies the use of \fB\-\-mergedconfig\fP option.
|
||||
This is actually minimal LVM configuration which can be used without
|
||||
a change to current configured behaviour.
|
||||
.IP \fBfull\fP 3
|
||||
Display full configuration tree - a combination of current configuration tree
|
||||
(\fB\-\-type current\fP) and tree of settings for which default values are
|
||||
used (\fB\-\-type missing\fP). This is exactly the configuration tree that
|
||||
LVM2 uses during command execution. Using this type also implies
|
||||
the use of \fB\-\-mergedconfig\fP option. If comments are displayed
|
||||
(see \fB\-\-withcomments\fP and \fB\-\-withsummary\fP options), then
|
||||
for each setting found in existing configuration and for which defaults
|
||||
are not used, there's an extra comment line printed to denote this.
|
||||
.IP \fBlist\fP 3
|
||||
Display plain list of configuration settings.
|
||||
.IP \fBmissing\fP 3
|
||||
Display all configuration settings with default values assigned which are
|
||||
missing in the configuration currently used and for which LVM automatically
|
||||
fallbacks to using these default values.
|
||||
.IP \fBnew\fP 3
|
||||
Display all new configuration settings introduced in current LVM version
|
||||
or specific version as defined by \fB\-\-atversion\fP option.
|
||||
.IP \fBprofilable\fP 3
|
||||
Display all profilable configuration settings with default values assigned.
|
||||
See \fBlvm.conf\fP(5) for more info about \fBprofile config\fP method.
|
||||
.IP \fBprofilable-command\fP 3
|
||||
Display all profilable configuration settings with default values assigned
|
||||
that can be used in command profile. This is a subset of settings displayed
|
||||
by \fB\-\-type profilable\fP.
|
||||
.IP \fBprofilable-metadata\fP 3
|
||||
Display all profilable configuration settings with default values assigned
|
||||
that can be used in metadata profile. This is a subset of settings displayed
|
||||
by \fB\-\-type profilable\fP.
|
||||
.RE
|
||||
|
||||
.TP
|
||||
.BI \-\-atversion " Version"
|
||||
Specify an LVM version in x.y.z format where x is the major version,
|
||||
the y is the minor version and z is the patchlevel (e.g. 2.2.106).
|
||||
When configuration is displayed, the configuration settings recognized
|
||||
at this LVM version will be considered only. This can be used
|
||||
to display a configuration that a certain LVM version understands and
|
||||
which does not contain any newer settings for which LVM would
|
||||
issue a warning message when checking the configuration.
|
||||
|
||||
.TP
|
||||
.BI \-\-sinceversion " Version"
|
||||
Specify an LVM version in x.y.z format where x is the major version,
|
||||
the y is the minor version and z is the patchlevel (e.g. 2.2.106).
|
||||
This option is currently applicable only with \fB\-\-type new\fP
|
||||
to display all configuration settings introduced since given version.
|
||||
|
||||
.TP
|
||||
.B \-\-ignoreadvanced
|
||||
Exclude advanced configuration settings from the output.
|
||||
|
||||
.TP
|
||||
.B \-\-ignoreunsupported
|
||||
Exclude unsupported configuration settings from the output. These settings are
|
||||
either used for debugging and development purposes only or their support is not
|
||||
yet complete and they are not meant to be used in production. The \fBcurrent\fP
|
||||
and \fBdiff\fP types include unsupported settings in their output by default,
|
||||
all the other types ignore unsupported settings.
|
||||
|
||||
.TP
|
||||
.B \-\-ignorelocal
|
||||
Ignore local section.
|
||||
|
||||
.TP
|
||||
.BI \-\-config " ConfigurationString"
|
||||
Use \fIConfigurationString\fP to override existing configuration.
|
||||
This configuration is then applied for the lvmconfig command itself.
|
||||
See also \fBlvm.conf\fP(5) for more info about \fBconfig cascade\fP.
|
||||
|
||||
.TP
|
||||
.BI \-\-commandprofile " ProfileName"
|
||||
Use \fIProfileName\fP to override existing configuration.
|
||||
This configuration is then applied for the lvmconfig command itself.
|
||||
See also \fB\-\-mergedconfig\fP option and \fBlvm.conf\fP(5) for
|
||||
more info about \fBconfig cascade\fP.
|
||||
|
||||
.TP
|
||||
.BI \-\-profile " ProfileName"
|
||||
The same as using \fB\-\-commandprofile\fP but the configuration is not
|
||||
applied for the lvmconfig command itself.
|
||||
|
||||
.TP
|
||||
.BI \-\-metadataprofile " ProfileName"
|
||||
Use \fIProfileName\fP to override existing configuration.
|
||||
The configuration defined in metadata profile has no effect for
|
||||
the lvmconfig command itself. lvmconfig displays the configuration only.
|
||||
See also \fB\-\-mergedconfig\fP option and \fBlvm.conf\fP(5) for more
|
||||
info about \fBconfig cascade\fP.
|
||||
|
||||
.TP
|
||||
.B \-\-mergedconfig
|
||||
When the lvmconfig command is run with the \fB\-\-config\fP option
|
||||
and/or \fB\-\-commandprofile\fP (or using \fBLVM_COMMAND_PROFILE\fP
|
||||
environment variable), \fB\-\-profile\fP, \fB\-\-metadataprofile\fP
|
||||
option, merge all the contents of the \fBconfig cascade\fP before displaying it.
|
||||
Without the \fB\-\-mergeconfig\fP option used, only the configuration at
|
||||
the front of the cascade is displayed. See also \fBlvm.conf\fP(5) for more
|
||||
info about \fBconfig cascade\fP.
|
||||
|
||||
.TP
|
||||
.B \-\-showdeprecated
|
||||
Include deprecated configuration settings in the output. These settings
|
||||
are always deprecated since certain version. If concrete version is specified
|
||||
with \fB--atversion\fP option, deprecated settings are automatically included
|
||||
if specified version is lower that the version in which the settings were
|
||||
deprecated. The \fBcurrent\fP and \fBdiff\fP types include deprecated settings
|
||||
int their output by default, all the other types ignore deprecated settings.
|
||||
|
||||
.TP
|
||||
.B \-\-showunsupported
|
||||
Include unsupported configuration settings in the output. These settings
|
||||
are either used for debugging or development purposes only or their support
|
||||
is not yet complete and they are not meant to be used in production. The
|
||||
\fBcurrent\fP and \fBdiff\fP types include unsupported settings in their
|
||||
output by default, all the other types ignore unsupported settings.
|
||||
|
||||
.TP
|
||||
.B \-\-validate
|
||||
Validate current configuration used and exit with appropriate
|
||||
return code. The validation is done only for the configuration
|
||||
at the front of the \fBconfig cascade\fP. To validate the whole
|
||||
merged configuration tree, use also the \fB\-\-mergedconfig\fP option.
|
||||
The validation is done even if \fBconfig/checks\fP \fBlvm.conf\fP(5)
|
||||
option is disabled.
|
||||
|
||||
.TP
|
||||
.B \-\-withsummary
|
||||
Display a one line comment for each configuration node.
|
||||
|
||||
.TP
|
||||
.B \-\-withcomments
|
||||
Display a full comment for each configuration node. For deprecated
|
||||
settings, also display comments about deprecation in addition.
|
||||
|
||||
.TP
|
||||
.B \-\-withspaces
|
||||
Where appropriate, add more spaces in output for better readability.
|
||||
|
||||
.TP
|
||||
.B \-\-withversions
|
||||
Also display a comment containing the version of introduction for
|
||||
each configuration node. If the setting is deprecated, also display
|
||||
the version since which it is deprecated.
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8)
|
||||
.BR lvmconf (8)
|
||||
.BR lvm.conf (5)
|
@@ -1,27 +0,0 @@
|
||||
.TH LVMDISKSCAN 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvmdiskscan \(em scan for all devices visible to LVM2
|
||||
.SH SYNOPSIS
|
||||
.B lvmdiskscan
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-l | \-\-lvmpartition ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.SH DESCRIPTION
|
||||
lvmdiskscan scans all SCSI, (E)IDE disks, multiple devices and a bunch
|
||||
of other block devices in the system looking for LVM physical volumes.
|
||||
The size reported is the real device size.
|
||||
Define a filter in \fBlvm.conf\fP(5) to restrict
|
||||
the scan to avoid a CD ROM, for example.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-l ", " \-\-lvmpartition
|
||||
Only reports Physical Volumes.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR lvm.conf (5),
|
||||
.BR pvscan (8),
|
||||
.BR vgscan (8)
|
@@ -573,25 +573,37 @@ To place the lvmlock LV on a specific device, create the VG with only that
|
||||
device, then use vgextend to add other devices.
|
||||
|
||||
|
||||
.SS shared LVs
|
||||
.SS LV activation
|
||||
|
||||
When an LV is used concurrently from multiple hosts (e.g. by a
|
||||
multi\-host/cluster application or file system), the LV can be activated
|
||||
on multiple hosts concurrently using a shared lock.
|
||||
In a shared VG, activation changes involve locking through lvmlockd, and
|
||||
the following values are possible with lvchange/vgchange -a:
|
||||
|
||||
To activate the LV with a shared lock: lvchange \-asy vg/lv.
|
||||
.IP \fBy\fP|\fBey\fP
|
||||
The command activates the LV in exclusive mode, allowing a single host
|
||||
to activate the LV. Before activating the LV, the command uses lvmlockd
|
||||
to acquire an exclusive lock on the LV. If the lock cannot be acquired,
|
||||
the LV is not activated and an error is reported. This would happen if
|
||||
the LV is active on another host.
|
||||
|
||||
With lvmlockd, an unspecified activation mode is always exclusive, i.e.
|
||||
\-ay defaults to \-aey.
|
||||
|
||||
If the LV type does not allow the LV to be used concurrently from multiple
|
||||
hosts, then a shared activation lock is not allowed and the lvchange
|
||||
command will report an error. LV types that cannot be used concurrently
|
||||
.IP \fBsy\fP
|
||||
The command activates the LV in shared mode, allowing multiple hosts to
|
||||
activate the LV concurrently. Before activating the LV, the
|
||||
command uses lvmlockd to acquire a shared lock on the LV. If the lock
|
||||
cannot be acquired, the LV is not activated and an error is reported.
|
||||
This would happen if the LV is active exclusively on another host. If the
|
||||
LV type prohibits shared access, such as a snapshot, the command will
|
||||
report an error and fail.
|
||||
The shared mode is intended for a multi\-host/cluster application or
|
||||
file system.
|
||||
LV types that cannot be used concurrently
|
||||
from multiple hosts include thin, cache, raid, mirror, and snapshot.
|
||||
|
||||
lvextend on LV with shared locks is not yet allowed. The LV must be
|
||||
deactivated, or activated exclusively to run lvextend.
|
||||
|
||||
.IP \fBn\fP
|
||||
The command deactivates the LV. After deactivating the LV, the command
|
||||
uses lvmlockd to release the current lock on the LV.
|
||||
|
||||
|
||||
.SS recover from lost PV holding sanlock locks
|
||||
|
||||
|
@@ -1,13 +0,0 @@
|
||||
.TH "LVMSADC" "8" "LVM TOOLS #VERSION#" "Red Hat, Inc" "\""
|
||||
|
||||
.SH "NAME"
|
||||
lvmsadc \(em LVM system activity data collector
|
||||
|
||||
.SH "SYNOPSIS"
|
||||
.B lvmsadc
|
||||
|
||||
.SH "DESCRIPTION"
|
||||
lvmsadc is not currently supported under LVM2.
|
||||
|
||||
.SH "SEE ALSO"
|
||||
.BR lvm (8)
|
@@ -1,13 +0,0 @@
|
||||
.TH "LVMSAR" "8" "LVM TOOLS #VERSION#" "Red Hat, Inc" "\""
|
||||
|
||||
.SH "NAME"
|
||||
lvmsar \(em LVM system activity reporter
|
||||
|
||||
.SH "SYNOPSIS"
|
||||
.B lvmsar
|
||||
|
||||
.SH "DESCRIPTION"
|
||||
lvmsar is not currently supported under LVM2.
|
||||
|
||||
.SH "SEE ALSO"
|
||||
.BR lvm (8)
|
@@ -157,17 +157,17 @@ The --thinpool argument specifies which thin pool will
|
||||
contain the ThinLV.
|
||||
.fi
|
||||
|
||||
.B lvcreate \-n ThinLV \-V VirtualSize \-\-thinpool VG/ThinPoolLV
|
||||
.B lvcreate \-n ThinLV \-V VirtualSize \-\-thinpool ThinPoolLV VG
|
||||
|
||||
.I Example
|
||||
.br
|
||||
Create a thin LV in a thin pool:
|
||||
.br
|
||||
# lvcreate \-n thin1 \-V 1T \-\-thinpool vg/pool0
|
||||
# lvcreate \-n thin1 \-V 1T \-\-thinpool pool0 vg
|
||||
|
||||
Create another thin LV in the same thin pool:
|
||||
.br
|
||||
# lvcreate \-n thin2 \-V 1T \-\-thinpool vg/pool0
|
||||
# lvcreate \-n thin2 \-V 1T \-\-thinpool pool0 vg
|
||||
|
||||
# lvs vg/thin1 vg/thin2
|
||||
LV VG Attr LSize Pool Origin Data%
|
||||
@@ -184,9 +184,9 @@ when creating a thin snapshot.
|
||||
.br
|
||||
A size argument will cause an old COW snapshot to be created.
|
||||
|
||||
.B lvcreate \-n SnapLV \-s VG/ThinLV
|
||||
.B lvcreate \-n SnapLV \-\-snapshot VG/ThinLV
|
||||
.br
|
||||
.B lvcreate \-n SnapLV \-s VG/PrevSnapLV
|
||||
.B lvcreate \-n SnapLV \-\-snapshot VG/PrevSnapLV
|
||||
|
||||
.I Example
|
||||
.br
|
||||
@@ -286,15 +286,12 @@ The fully specified syntax for creating a thin pool LV shown above is:
|
||||
|
||||
.B lvconvert \-\-type thin-pool \-\-poolmetadata VG/ThinMetaLV VG/ThinDataLV
|
||||
|
||||
An existing LV is converted to a thin pool by changing its type to
|
||||
thin-pool. An alternate syntax may be used for the same operation:
|
||||
An alternate syntax may be used for the same operation:
|
||||
|
||||
.B lvconvert \-\-thinpool VG/ThinDataLV \-\-poolmetadata VG/ThinMetaLV
|
||||
|
||||
The thin-pool type is inferred by lvm; the --thinpool option is not an
|
||||
alias for --type thin-pool. The use of the --thinpool option here is
|
||||
different from the use of the --thinpool option when creating a thin LV,
|
||||
where it specifies the pool in which the thin LV is created.
|
||||
The thin-pool type is inferred by lvm; the \-\-thinpool option is not an
|
||||
alias for \-\-type thin\-pool.
|
||||
|
||||
|
||||
.SS Automatic pool metadata LV
|
||||
@@ -1234,7 +1231,7 @@ and creates a thin LV in the new pool.
|
||||
.br
|
||||
\-V VirtualSize specifies the virtual size of the thin LV.
|
||||
|
||||
.B lvcreate \-V VirtualSize \-L LargeSize
|
||||
.B lvcreate \-\-type thin \-V VirtualSize \-L LargeSize
|
||||
.RS
|
||||
.B \-n ThinLV \-\-thinpool VG/ThinPoolLV
|
||||
.RE
|
||||
|
@@ -1,110 +0,0 @@
|
||||
.TH LVREDUCE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvreduce \(em reduce the size of a logical volume
|
||||
.SH SYNOPSIS
|
||||
.B lvreduce
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ \-f | \-\-force ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB { \-l | \-\-extents
|
||||
.RI [ \- ] LogicalExtentsNumber [ % { VG | LV | FREE | ORIGIN }]
|
||||
.RB |
|
||||
.BR \-L | \-\-size
|
||||
.RI [ \- ] LogicalVolumeSize [ bBsSkKmMgGtTpPeE ]}
|
||||
.RB [ \-n | \-\-nofsck ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-r | \-\-resizefs ]
|
||||
.IR LogicalVolume { Name | Path }
|
||||
.SH DESCRIPTION
|
||||
lvreduce allows you to reduce the size of a logical volume.
|
||||
Be careful when reducing a logical volume's size, because data in the
|
||||
reduced part is lost!!!
|
||||
.br
|
||||
You should therefore ensure that any filesystem on the volume is
|
||||
resized
|
||||
.I before
|
||||
running lvreduce so that the extents that are to be removed are not in use.
|
||||
.br
|
||||
Shrinking snapshot logical volumes (see
|
||||
.BR lvcreate (8)
|
||||
for information to create snapshots) is supported as well.
|
||||
But to change the number of copies in a mirrored logical
|
||||
volume use
|
||||
.BR lvconvert (8).
|
||||
.br
|
||||
Sizes will be rounded if necessary - for example, the volume size must
|
||||
be an exact number of extents and the size of a striped segment must
|
||||
be a multiple of the number of stripes.
|
||||
.br
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-f ", " \-\-force
|
||||
Force size reduction without prompting even when it may cause data loss.
|
||||
.TP
|
||||
.IR \fB\-l ", " \fB\-\-extents " [" \- ] LogicalExtentsNumber [ % { VG | LV | FREE | ORIGIN }]
|
||||
Reduce or set the logical volume size in units of logical extents.
|
||||
With the \fI-\fP sign the value will be subtracted from
|
||||
the logical volume's actual size and without it the value will be taken
|
||||
as an absolute size.
|
||||
The total number of physical extents freed will be greater than this logical
|
||||
value if, for example, the volume is mirrored.
|
||||
The number can also be expressed as a percentage of the total space
|
||||
in the Volume Group with the suffix \fI%VG\fP, relative to the existing
|
||||
size of the Logical Volume with the suffix \fI%LV\fP, as a percentage of the
|
||||
remaining free space in the Volume Group with the suffix \fI%FREE\fP, or (for
|
||||
a snapshot) as a percentage of the total space in the Origin Logical
|
||||
Volume with the suffix \fI%ORIGIN\fP.
|
||||
The resulting value for the subtraction is rounded downward, for the absolute
|
||||
size it is rounded upward.
|
||||
N.B. In a future release, when expressed as a percentage with VG or FREE, the
|
||||
number will be treated as an approximate total number of physical extents to be
|
||||
freed (including extents used by any mirrors, for example). The code may
|
||||
currently release more space than you might otherwise expect.
|
||||
.TP
|
||||
.IR \fB\-L ", " \fB\-\-size " [" \- ] LogicalVolumeSize [ bBsSkKmMgGtTpPeE ]
|
||||
Reduce or set the logical volume size in units of megabytes.
|
||||
A size suffix of \fIk\fP for kilobyte, \fIm\fP for megabyte,
|
||||
\fIg\fP for gigabytes, \fIt\fP for terabytes, \fIp\fP for petabytes
|
||||
or \fIe\fP for exabytes is optional.
|
||||
With the \fI\-\fP sign the value will be subtracted from
|
||||
the logical volume's actual size and without it it will be taken as
|
||||
an absolute size.
|
||||
.TP
|
||||
.BR \-n ", " \-\-nofsck
|
||||
Do not perform fsck before resizing filesystem when filesystem
|
||||
requires it. You may need to use \fB\-\-force\fR to proceed with
|
||||
this option.
|
||||
.TP
|
||||
.BR \-\-noudevsync
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.TP
|
||||
.BR \-r ", " \-\-resizefs
|
||||
Resize underlying filesystem together with the logical volume using
|
||||
.BR fsadm (8).
|
||||
.SH Examples
|
||||
Reduce the size of logical volume lvol1 in volume group vg00 by 3 logical extents:
|
||||
.sp
|
||||
.B lvreduce \-l \-3 vg00/lvol1
|
||||
.SH SEE ALSO
|
||||
.BR fsadm (8),
|
||||
.BR lvchange (8),
|
||||
.BR lvconvert (8),
|
||||
.BR lvcreate (8),
|
||||
.BR lvextend (8),
|
||||
.BR lvm (8),
|
||||
.BR lvresize (8),
|
||||
.BR vgreduce (8)
|
@@ -1,80 +0,0 @@
|
||||
.TH LVREMOVE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvremove \(em remove a logical volume
|
||||
.SH SYNOPSIS
|
||||
.B lvremove
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-\-nohistory ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ \-f | \-\-force ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RI [ LogicalVolume { Name | Path }...]
|
||||
.SH DESCRIPTION
|
||||
lvremove removes one or more logical volumes.
|
||||
Confirmation will be requested before deactivating any active logical
|
||||
volume prior to removal. Logical volumes cannot be deactivated
|
||||
or removed while they are open (e.g. if they contain a mounted filesystem).
|
||||
Removing an origin logical volume will also remove all dependent snapshots.
|
||||
.sp
|
||||
If the logical volume is clustered then it must be deactivated on all
|
||||
nodes in the cluster before it can be removed. A single lvchange command
|
||||
issued from one node can do this.
|
||||
.sp
|
||||
If the configuration setting \fBmetadata/record_lvs_history\fP is enabled
|
||||
and the logical volume being removed forms part of the history of at least
|
||||
one logical volume that is still present then a simplified representation of
|
||||
the logical volume will be retained. This includes the time of removal
|
||||
(\fBlv_time_removed\fP reporting field), creation time (\fBlv_time\fP), name
|
||||
(\fBlv_name\fP), LV uuid (\fBlv_uuid\fP) and VG name (\fBvg_name\fP) and
|
||||
allows you to see the ancestry chain of thin snapshot volumes even after
|
||||
some intermediate logical volumes have been removed.
|
||||
The names of such historical logical volumes acquire a hyphen as a prefix
|
||||
(e.g. '-lvol1') and cannot be reactivated. Use lvremove a second time,
|
||||
with the hyphen, to remove the record of the former logical volume completely.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-f ", " \-\-force
|
||||
Remove active logical volumes without confirmation.
|
||||
Tool will try to deactivate \fIunused\fP volume.
|
||||
To proceed with damaged pools use \-ff
|
||||
.TP
|
||||
.B \-\-nohistory
|
||||
Disable the recording of history of logical volumes which are being removed.
|
||||
(This has no effect unless the configuration setting
|
||||
\fBmetadata/record_lvs_history\fP is enabled.)
|
||||
.TP
|
||||
.B \-\-noudevsync
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.SH Examples
|
||||
Remove the active logical volume lvol1 in volume group vg00
|
||||
without asking for confirmation:
|
||||
.sp
|
||||
.B lvremove \-f vg00/lvol1
|
||||
.sp
|
||||
Remove all logical volumes in volume group vg00:
|
||||
.sp
|
||||
.B lvremove vg00
|
||||
.SH SEE ALSO
|
||||
.BR lvcreate (8),
|
||||
.BR lvdisplay (8),
|
||||
.BR lvchange (8),
|
||||
.BR lvm (8),
|
||||
.BR lvs (8),
|
||||
.BR lvscan (8),
|
||||
.BR vgremove (8)
|
@@ -1,51 +0,0 @@
|
||||
.TH LVRENAME 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvrename \(em rename a logical volume
|
||||
.SH SYNOPSIS
|
||||
.B lvrename
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ \-f | \-\-force ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RI { OldLogicalVolume { Name | Path }
|
||||
.IR NewLogicalVolume { Name | Path }
|
||||
|
|
||||
.I VolumeGroupName OldLogicalVolumeName NewLogicalVolumeName\fR}
|
||||
.SH DESCRIPTION
|
||||
lvrename renames an existing logical volume or an existing
|
||||
historical logical volume from
|
||||
.IR OldLogicalVolume { Name | Path }
|
||||
to
|
||||
.IR NewLogicalVolume { Name | Path }.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-\-noudevsync
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.SH EXAMPLE
|
||||
To rename lvold in volume group vg02 to lvnew:
|
||||
.sp
|
||||
.B lvrename /dev/vg02/lvold vg02/lvnew
|
||||
.sp
|
||||
An alternate syntax to rename this logical volume is:
|
||||
.sp
|
||||
.B lvrename vg02 lvold lvnew
|
||||
.sp
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR lvchange (8),
|
||||
.BR vgcreate (8),
|
||||
.BR vgrename (8)
|
@@ -1,124 +0,0 @@
|
||||
.TH LVRESIZE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvresize \(em resize a logical volume
|
||||
.SH SYNOPSIS
|
||||
.B lvresize
|
||||
.RB [ \-\-alloc " " \fIAllocationPolicy ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-i | \-\-stripes " " \fIStripes
|
||||
.RB [ \-I | \-\-stripesize " " \fIStripeSize ]]
|
||||
.RB { \-l | \-\-extents
|
||||
.RI [ + | \- ] LogicalExtentsNumber [ % { VG | LV | PVS | FREE | ORIGIN "}] |"
|
||||
.BR \-L | \-\-size
|
||||
.RI [ + | \- ] LogicalVolumeSize [ bBsSkKmMgGtTpPeE ]}
|
||||
.RB [ \-\-poolmetadatasize
|
||||
.RI [ + ] MetadataVolumeSize [ bBsSkKmMgG ]]
|
||||
.RB [ \-f | \-\-force ]
|
||||
.RB [ \-n | \-\-nofsck ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-r | \-\-resizefs ]
|
||||
.IR LogicalVolume { Name | Path }
|
||||
.RI [ PhysicalVolumePath [ :PE [ \-PE ]]...]
|
||||
.SH DESCRIPTION
|
||||
lvresize allows you to resize a logical volume.
|
||||
Be careful when reducing a logical volume's size, because data in the reduced
|
||||
part is lost!!!
|
||||
You should therefore ensure that any filesystem on the volume is
|
||||
shrunk first so that the extents that are to be removed are not in use.
|
||||
Resizing snapshot logical volumes (see
|
||||
.BR lvcreate (8)
|
||||
for information about creating snapshots) is supported as well.
|
||||
But to change the number of copies in a mirrored logical
|
||||
volume use
|
||||
.BR lvconvert (8).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-f ", " \-\-force
|
||||
Force resize without prompting even when it may cause data loss.
|
||||
.TP
|
||||
.BR \-n ", " \-\-nofsck
|
||||
Do not perform fsck before resizing filesystem when filesystem
|
||||
requires it. You may need to use \fB\-\-force\fR to proceed with
|
||||
this option.
|
||||
.TP
|
||||
.BR \-r ", " \-\-resizefs
|
||||
Resize underlying filesystem together with the logical volume using
|
||||
\fBfsadm\fR(8).
|
||||
.TP
|
||||
.IR \fB\-l ", " \fB\-\-extents " [" + | \- ] LogicalExtentsNumber [ % { VG | LV | PVS | FREE | ORIGIN }]
|
||||
Change or set the logical volume size in units of logical extents.
|
||||
With the \fI+\fP or \fI\-\fP sign the value is added to or subtracted from the actual size
|
||||
of the logical volume and without it, the value is taken as an absolute one.
|
||||
The total number of physical extents affected will be
|
||||
greater than this if, for example, the volume is mirrored.
|
||||
The number can also be expressed as a percentage of the total space
|
||||
in the Volume Group with the suffix \fI%VG\fP, relative to the existing
|
||||
size of the Logical Volume with the suffix \fI%LV\fP, as a percentage of
|
||||
the remaining free space of the PhysicalVolumes on the command line with the
|
||||
suffix \fI%PVS\fP, as a percentage of the remaining free space in the
|
||||
Volume Group with the suffix \fI%FREE\fP, or (for a snapshot) as a percentage
|
||||
of the total space in the Origin Logical Volume with the suffix \fI%ORIGIN\fP.
|
||||
The resulting value is rounded downward for the subtraction otherwise
|
||||
it is rounded upward.
|
||||
N.B. In a future release, when expressed as a percentage with PVS, VG or FREE,
|
||||
the number will be treated as an approximate total number of physical extents
|
||||
to be allocated or freed (including extents used by any mirrors, for example).
|
||||
The code may currently allocate or remove more space than you might otherwise
|
||||
expect.
|
||||
.TP
|
||||
.IR \fB\-L ", " \fB\-\-size " [" + | \- ] LogicalVolumeSize [ bBsSkKmMgGtTpPeE ]
|
||||
Change or set the logical volume size in units of megabytes.
|
||||
A size suffix of \fIM\fP for megabytes,
|
||||
\fIG\fP for gigabytes, \fIT\fP for terabytes, \fIP\fP for petabytes
|
||||
or \fIE\fP for exabytes is optional.
|
||||
With the \fI+\fP or \fI\-\fP sign the value is added or subtracted
|
||||
from the actual size of the logical volume and rounded
|
||||
to the full extent size and without it,
|
||||
the value is taken as an absolute one.
|
||||
.TP
|
||||
.BR \-i ", " \-\-stripes " " \fIStripes
|
||||
Gives the number of stripes to use when extending a Logical Volume.
|
||||
Defaults to whatever the last segment of the Logical Volume uses.
|
||||
Not applicable to LVs using the original metadata LVM format, which must
|
||||
use a single value throughout.
|
||||
.TP
|
||||
.IR \fB\-\-poolmetadatasize " [" + ] MetadataVolumeSize [ bBsSkKmMgG ]
|
||||
Change or set the thin pool metadata logical volume size.
|
||||
With the \fI+\fP sign the value is added to the actual size
|
||||
of the metadata volume and rounded to the full extent size
|
||||
and without it, the value is taken as an absolute one.
|
||||
Maximal size is 16GiB. Default unit is megabytes.
|
||||
.TP
|
||||
.BR \-I ", " \-\-stripesize " " \fIStripeSize
|
||||
Gives the number of kilobytes for the granularity of the stripes.
|
||||
Defaults to whatever the last segment of the Logical Volume uses.
|
||||
Not applicable to LVs using the original metadata LVM format, which
|
||||
must use a single value throughout.
|
||||
.br
|
||||
StripeSize must be 2^n (n = 2 to 9) for metadata in LVM1 format.
|
||||
For metadata in LVM2 format, the stripe size may be a larger
|
||||
power of 2 but must not exceed the physical extent size.
|
||||
.TP
|
||||
.B \-\-noudevsync
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.SH EXAMPLES
|
||||
.br
|
||||
Extend a logical volume vg1/lv1 by 16MB using physical extents
|
||||
/dev/sda:0\-1 and /dev/sdb:0\-1 for allocation of extents:
|
||||
.sp
|
||||
.B lvresize \-L+16M vg1/lv1 /dev/sda:0\-1 /dev/sdb:0\-1
|
||||
.SH SEE ALSO
|
||||
.BR fsadm (8),
|
||||
.BR lvm (8),
|
||||
.BR lvconvert (8),
|
||||
.BR lvcreate (8),
|
||||
.BR lvreduce (8),
|
||||
.BR lvchange (8)
|
290
man/lvs.8.in
290
man/lvs.8.in
@@ -1,290 +0,0 @@
|
||||
.TH LVS 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvs \(em report information about logical volumes
|
||||
.SH SYNOPSIS
|
||||
.B lvs
|
||||
.RB [ \-\-aligned ]
|
||||
.RB [ \-\-binary ]
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [[ \-\-configreport
|
||||
.IR ReportName ]
|
||||
.RB [ \-o | \-\-options
|
||||
.RI [ + | \- | # ] Field1 [, Field2 ...]
|
||||
.RB [ \-O | \-\-sort
|
||||
.RI [ + | \- ] Key1 [, Key2 ...]]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB ...]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-H | \-\-history ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-logonly ]
|
||||
.RB [ \-\-nameprefixes ]
|
||||
.RB [ \-\-noheadings ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RI [ + | \- ] Key1 [,[ + | \- ] Key2 [,...]]]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-rows ]
|
||||
.RB [ \-\-separator
|
||||
.IR Separator ]
|
||||
.RB [ \-\-segments ]
|
||||
.RB [ \-\-unbuffered ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-\-unquoted ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ VolumeGroupName | LogicalVolume { Name | Path }
|
||||
.RI [ VolumeGroupName | LogicalVolume { Name | Path }\ ...]]
|
||||
|
||||
.SH DESCRIPTION
|
||||
lvs produces formatted output about logical volumes.
|
||||
.SH OPTIONS
|
||||
See
|
||||
.BR lvm (8)
|
||||
for common options.
|
||||
.TP
|
||||
.B \-\-aligned
|
||||
Use with \fB\-\-separator\fP to align the output columns.
|
||||
.TP
|
||||
.B \-\-all
|
||||
Include information in the output about internal Logical Volumes that
|
||||
are components of normally-accessible Logical Volumes, such as mirrors,
|
||||
but which are not independently accessible (e.g. not mountable).
|
||||
The names of such Logical Volumes are enclosed within square brackets
|
||||
in the output. For example, after creating a mirror using
|
||||
.B lvcreate -m1 \-\-mirrorlog disk
|
||||
, this option will reveal three internal Logical
|
||||
Volumes, with suffixes mimage_0, mimage_1, and mlog.
|
||||
.TP
|
||||
.B \-\-binary
|
||||
Use binary values "0" or "1" instead of descriptive literal values
|
||||
for columns that have exactly two valid values to report (not counting
|
||||
the "unknown" value which denotes that the value could not be determined).
|
||||
.TP
|
||||
.B \-\-configreport \fI ReportName
|
||||
Make any subsequent \fB\-o, \-\-options\fP, \fB\-O, \-\-sort\fP or
|
||||
\fB\-S, \-\-select\fP to apply for \fIReportName\fP where \fIReportName\fP
|
||||
is either 'lv' for command's main report or 'log' for log report.
|
||||
If \fB\-\-configreport\fP option is not used to identify a report, then
|
||||
command's main report is assumed. The log report is available only if
|
||||
enabled by \fBlog/report_command_log\fP \fBlvm.conf\fP(5) setting or
|
||||
if \fB\-\-logonly\fP option is used.
|
||||
.TP
|
||||
.B \-H ", " \-\-history
|
||||
Include historical logical volumes in the output.
|
||||
(This has no effect unless logical volumes were removed while the configuration
|
||||
setting \fBmetadata/record_lvs_history\fP was enabled.)
|
||||
.TP
|
||||
.B \-\-logonly
|
||||
Suppress the lvs report itself and display only log report on output.
|
||||
.TP
|
||||
.B \-\-nameprefixes
|
||||
Add an "LVM2_" prefix plus the field name to the output. Useful
|
||||
with \fB\-\-noheadings\fP to produce a list of field=value pairs that can
|
||||
be used to set environment variables (for example, in
|
||||
.BR udev (7)
|
||||
rules).
|
||||
.TP
|
||||
.B \-\-noheadings
|
||||
Suppress the headings line that is normally the first line of output.
|
||||
Useful if grepping the output.
|
||||
.TP
|
||||
.B \-\-nosuffix
|
||||
Suppress the suffix on output sizes. Use with \fB\-\-units\fP
|
||||
(except h and H) if processing the output.
|
||||
.TP
|
||||
.BR \-o ", " \-\-options
|
||||
Comma-separated ordered list of columns.
|
||||
.IP
|
||||
Precede the list with '\fI+\fP' to append to the current list
|
||||
of columns, '\fI-\fP' to remove from the current list of columns
|
||||
or '\fI#\fP' to compact given columns. The \fI\-o\fP option can
|
||||
be repeated, providing several lists. These lists are evaluated
|
||||
from left to right.
|
||||
.IP
|
||||
Use \fB\-o lv_all\fP to select all logical volume columns,
|
||||
and \fB\-o seg_all\fP
|
||||
to select all logical volume segment columns.
|
||||
.IP
|
||||
Use \fB\-o help\fP to view the full list of columns available.
|
||||
.IP
|
||||
Column names include:
|
||||
chunk_size,
|
||||
convert_lv,
|
||||
copy_percent,
|
||||
data_lv,
|
||||
devices,
|
||||
discards,
|
||||
lv_attr,
|
||||
lv_host,
|
||||
lv_kernel_major,
|
||||
lv_kernel_minor,
|
||||
lv_kernel_read_ahead,
|
||||
lv_major,
|
||||
lv_minor,
|
||||
lv_name,
|
||||
lv_path,
|
||||
lv_profile,
|
||||
lv_read_ahead,
|
||||
lv_size,
|
||||
lv_tags,
|
||||
lv_time,
|
||||
lv_uuid,
|
||||
metadata_lv,
|
||||
mirror_log,
|
||||
modules,
|
||||
move_pv,
|
||||
origin,
|
||||
origin_size,
|
||||
pool_lv,
|
||||
raid_max_recovery_rate,
|
||||
raid_min_recovery_rate,
|
||||
raid_mismatch_count,
|
||||
raid_sync_action,
|
||||
raid_write_behind,
|
||||
region_size,
|
||||
segtype,
|
||||
seg_count,
|
||||
seg_pe_ranges,
|
||||
seg_size,
|
||||
seg_size_pe,
|
||||
seg_start,
|
||||
seg_start_pe,
|
||||
seg_tags,
|
||||
snap_percent,
|
||||
stripes,
|
||||
stripe_size,
|
||||
sync_percent,
|
||||
thin_count,
|
||||
transaction_id,
|
||||
zero.
|
||||
.IP
|
||||
With \fB\-\-segments\fP, any "seg_" prefixes are optional;
|
||||
otherwise any "lv_" prefixes are optional. Columns mentioned in
|
||||
.BR vgs (8)
|
||||
can also be chosen.
|
||||
.IP
|
||||
The lv_attr bits are:
|
||||
.RS
|
||||
.IP 1 3
|
||||
Volume type: (C)ache, (m)irrored, (M)irrored without initial sync, (o)rigin,
|
||||
(O)rigin with merging snapshot, (r)aid, (R)aid without initial sync,
|
||||
(s)napshot, merging (S)napshot, (p)vmove, (v)irtual,
|
||||
mirror or raid (i)mage, mirror or raid (I)mage out-of-sync, mirror (l)og device,
|
||||
under (c)onversion, thin (V)olume, (t)hin pool, (T)hin pool data, raid or
|
||||
pool m(e)tadata or pool metadata spare.
|
||||
.IP 2 3
|
||||
Permissions: (w)riteable, (r)ead-only, (R)ead-only activation of non-read-only
|
||||
volume
|
||||
.IP 3 3
|
||||
Allocation policy: (a)nywhere, (c)ontiguous, (i)nherited, c(l)ing, (n)ormal
|
||||
This is capitalised if the volume is currently locked against allocation
|
||||
changes, for example during
|
||||
.BR pvmove (8).
|
||||
.IP 4 3
|
||||
fixed (m)inor
|
||||
.IP 5 3
|
||||
State: (a)ctive, (h)istorical, (s)uspended, (I)nvalid snapshot,
|
||||
invalid (S)uspended snapshot, snapshot (m)erge failed,
|
||||
suspended snapshot (M)erge failed, mapped (d)evice present without tables,
|
||||
mapped device present with (i)nactive table, thin-pool (c)heck needed,
|
||||
suspended thin-pool (C)heck needed, (X) unknown
|
||||
.IP 6 3
|
||||
device (o)pen, (X) unknown
|
||||
.IP 7 3
|
||||
Target type: (C)ache, (m)irror, (r)aid, (s)napshot, (t)hin, (u)nknown, (v)irtual.
|
||||
This groups logical volumes related to the same kernel target together. So,
|
||||
for example, mirror images, mirror logs as well as mirrors themselves appear as
|
||||
(m) if they use the original device-mapper mirror kernel driver; whereas the raid
|
||||
equivalents using the md raid kernel driver all appear as (r).
|
||||
Snapshots using the original device-mapper driver appear as (s); whereas
|
||||
snapshots of thin volumes using the new thin provisioning driver appear as (t).
|
||||
.IP 8 3
|
||||
Newly-allocated data blocks are overwritten with blocks of (z)eroes before use.
|
||||
.IP 9 3
|
||||
Volume Health, where there are currently three groups of attributes identified:
|
||||
.IP
|
||||
Common ones for all Logical Volumes: (p)artial, (X) unknown.
|
||||
.br
|
||||
(p)artial signifies that one or more of the Physical Volumes this Logical
|
||||
Volume uses is missing from the system. (X) unknown signifies the status
|
||||
is unknown.
|
||||
.IP
|
||||
Related to RAID Logical Volumes: (r)efresh needed, (m)ismatches exist, (w)ritemostly.
|
||||
.br
|
||||
(r)efresh signifies that one or more of the Physical Volumes this RAID Logical
|
||||
Volume uses had suffered a write error. The write error could be due to a
|
||||
temporary failure of that Physical Volume or an indication that it is failing.
|
||||
The device should be refreshed or replaced. (m)ismatches signifies that the
|
||||
RAID logical volume has portions of the array that are not coherent.
|
||||
Inconsistencies are detected by initiating a "check" on a RAID logical volume.
|
||||
(The scrubbing operations, "check" and "repair", can be performed on a RAID
|
||||
logical volume via the 'lvchange' command.) (w)ritemostly signifies the
|
||||
devices in a RAID 1 logical volume that have been marked write-mostly.
|
||||
.IP
|
||||
Related to Thin pool Logical Volumes: (F)ailed, out of (D)ata space,
|
||||
(M)etadata read only.
|
||||
.br
|
||||
(F)ailed is set if thin pool encounters serious failures and hence no further I/O
|
||||
is permitted at all. The out of (D)ata space is set if thin pool has run out of
|
||||
data space. (M)etadata read only signifies that thin pool encounters certain
|
||||
types of failures but it's still possible to do reads at least,
|
||||
but no metadata changes are allowed.
|
||||
.IP
|
||||
Related to Thin Logical Volumes: (F)ailed.
|
||||
.br
|
||||
(F)ailed is set when related thin pool enters Failed state and no further I/O
|
||||
is permitted at all.
|
||||
.IP 10 3
|
||||
s(k)ip activation: this volume is flagged to be skipped during activation.
|
||||
.RE
|
||||
.TP
|
||||
.BR \-O ", " \-\-sort
|
||||
Comma-separated ordered list of columns to sort by. Replaces the default
|
||||
selection. Precede any column with '\fI\-\fP' for a reverse sort on that column.
|
||||
.TP
|
||||
.B \-\-rows
|
||||
Output columns as rows.
|
||||
.TP
|
||||
.BR \-S ", " \-\-select " " \fISelection
|
||||
Display only rows that match Selection criteria. All rows are displayed with
|
||||
the additional "selected" column (\fB-o selected\fP) showing 1 if the row
|
||||
matches the Selection and 0 otherwise. The Selection criteria are defined
|
||||
by specifying column names and their valid values (that can include reserved
|
||||
values) while making use of supported comparison operators. See \fBlvm\fP(8)
|
||||
and \fB\-S\fP, \fB\-\-select\fP description for more detailed information
|
||||
about constructing the Selection criteria. As a quick help and to see full
|
||||
list of column names that can be used in Selection including the list of
|
||||
reserved values and the set of supported selection operators, check the
|
||||
output of \fBlvs -S help\fP command.
|
||||
.TP
|
||||
.B \-\-segments
|
||||
Use default columns that emphasize segment information.
|
||||
.TP
|
||||
.B \-\-separator \fISeparator
|
||||
String to use to separate each column. Useful if grepping the output.
|
||||
.TP
|
||||
.B \-\-unbuffered
|
||||
Produce output immediately without sorting or aligning the columns properly.
|
||||
.TP
|
||||
.B \-\-units \fIhHbBsSkKmMgGtTpPeE
|
||||
All sizes are output in these units: (h)uman-readable, (b)ytes, (s)ectors,
|
||||
(k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes, (p)etabytes, (e)xabytes.
|
||||
Capitalise to use multiples of 1000 (S.I.) instead of 1024. Can also specify
|
||||
custom units e.g. \fB\-\-units 3M\fP
|
||||
.TP
|
||||
.B \-\-unquoted
|
||||
When used with \fB\-\-nameprefixes\fP, output values in the field=value
|
||||
pairs are not quoted.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR lvdisplay (8),
|
||||
.BR pvs (8),
|
||||
.BR vgs (8)
|
75
man/lvs.8.notes
Normal file
75
man/lvs.8.notes
Normal file
@@ -0,0 +1,75 @@
|
||||
.SH NOTES
|
||||
.
|
||||
The lv_attr bits are:
|
||||
.IP 1 3
|
||||
Volume type: (C)ache, (m)irrored, (M)irrored without initial sync, (o)rigin,
|
||||
(O)rigin with merging snapshot, (r)aid, (R)aid without initial sync,
|
||||
(s)napshot, merging (S)napshot, (p)vmove, (v)irtual,
|
||||
mirror or raid (i)mage, mirror or raid (I)mage out-of-sync, mirror (l)og device,
|
||||
under (c)onversion, thin (V)olume, (t)hin pool, (T)hin pool data, raid or
|
||||
pool m(e)tadata or pool metadata spare.
|
||||
.IP 2 3
|
||||
Permissions: (w)riteable, (r)ead-only, (R)ead-only activation of non-read-only
|
||||
volume
|
||||
.IP 3 3
|
||||
Allocation policy: (a)nywhere, (c)ontiguous, (i)nherited, c(l)ing, (n)ormal
|
||||
This is capitalised if the volume is currently locked against allocation
|
||||
changes, for example during
|
||||
.BR pvmove (8).
|
||||
.IP 4 3
|
||||
fixed (m)inor
|
||||
.IP 5 3
|
||||
State: (a)ctive, (h)istorical, (s)uspended, (I)nvalid snapshot,
|
||||
invalid (S)uspended snapshot, snapshot (m)erge failed,
|
||||
suspended snapshot (M)erge failed, mapped (d)evice present without tables,
|
||||
mapped device present with (i)nactive table, thin-pool (c)heck needed,
|
||||
suspended thin-pool (C)heck needed, (X) unknown
|
||||
.IP 6 3
|
||||
device (o)pen, (X) unknown
|
||||
.IP 7 3
|
||||
Target type: (C)ache, (m)irror, (r)aid, (s)napshot, (t)hin, (u)nknown, (v)irtual.
|
||||
This groups logical volumes related to the same kernel target together. So,
|
||||
for example, mirror images, mirror logs as well as mirrors themselves appear as
|
||||
(m) if they use the original device-mapper mirror kernel driver; whereas the raid
|
||||
equivalents using the md raid kernel driver all appear as (r).
|
||||
Snapshots using the original device-mapper driver appear as (s); whereas
|
||||
snapshots of thin volumes using the new thin provisioning driver appear as (t).
|
||||
.IP 8 3
|
||||
Newly-allocated data blocks are overwritten with blocks of (z)eroes before use.
|
||||
.IP 9 3
|
||||
Volume Health, where there are currently three groups of attributes identified:
|
||||
.IP
|
||||
Common ones for all Logical Volumes: (p)artial, (X) unknown.
|
||||
.br
|
||||
(p)artial signifies that one or more of the Physical Volumes this Logical
|
||||
Volume uses is missing from the system. (X) unknown signifies the status
|
||||
is unknown.
|
||||
.IP
|
||||
Related to RAID Logical Volumes: (r)efresh needed, (m)ismatches exist, (w)ritemostly.
|
||||
.br
|
||||
(r)efresh signifies that one or more of the Physical Volumes this RAID Logical
|
||||
Volume uses had suffered a write error. The write error could be due to a
|
||||
temporary failure of that Physical Volume or an indication that it is failing.
|
||||
The device should be refreshed or replaced. (m)ismatches signifies that the
|
||||
RAID logical volume has portions of the array that are not coherent.
|
||||
Inconsistencies are detected by initiating a "check" on a RAID logical volume.
|
||||
(The scrubbing operations, "check" and "repair", can be performed on a RAID
|
||||
logical volume via the 'lvchange' command.) (w)ritemostly signifies the
|
||||
devices in a RAID 1 logical volume that have been marked write-mostly.
|
||||
.IP
|
||||
Related to Thin pool Logical Volumes: (F)ailed, out of (D)ata space,
|
||||
(M)etadata read only.
|
||||
.br
|
||||
(F)ailed is set if thin pool encounters serious failures and hence no further I/O
|
||||
is permitted at all. The out of (D)ata space is set if thin pool has run out of
|
||||
data space. (M)etadata read only signifies that thin pool encounters certain
|
||||
types of failures but it's still possible to do reads at least,
|
||||
but no metadata changes are allowed.
|
||||
.IP
|
||||
Related to Thin Logical Volumes: (F)ailed.
|
||||
.br
|
||||
(F)ailed is set when related thin pool enters Failed state and no further I/O
|
||||
is permitted at all.
|
||||
.IP 10 3
|
||||
s(k)ip activation: this volume is flagged to be skipped during activation.
|
||||
|
@@ -1,52 +0,0 @@
|
||||
.TH LVSCAN 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
lvscan \(em scan (all disks) for Logical Volumes
|
||||
.SH SYNOPSIS
|
||||
.B lvscan
|
||||
.RB [ \-a | \-\-all]
|
||||
.RB [ \-b | \-\-blockdevice ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.SH DESCRIPTION
|
||||
lvscan scans all known volume groups or all supported LVM block devices
|
||||
in the system for defined Logical Volumes. The output consists
|
||||
of one line for each Logical Volume indicating whether or not it is active,
|
||||
a snapshot or origin, the size of the device and its allocation policy.
|
||||
Use \fBlvs\fP(8) or \fBlvdisplay\fP(8) to obtain more-comprehensive
|
||||
information about the Logical Volumes.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-\-all
|
||||
Include information in the output about internal Logical Volumes that
|
||||
are components of normally-accessible Logical Volumes, such as mirrors,
|
||||
but which are not independently accessible (e.g. not mountable).
|
||||
For example, after creating a mirror using
|
||||
.B lvcreate \-m1 \-\-mirrorlog disk\fR,
|
||||
this option will reveal three internal Logical Volumes, with suffixes
|
||||
mimage_0, mimage_1, and mlog.
|
||||
.TP
|
||||
.BR \-b ", " \-\-blockdevice
|
||||
This option is now ignored. Instead, use \fBlvs\fP(8) or
|
||||
\fBlvdisplay\fP(8) to obtain the device number.
|
||||
.TP
|
||||
.IR \fB\-\-cache " " LogicalVolume
|
||||
Applicable only when \fBlvmetad\fP(8) is in use (see also \fBlvm.conf\fP(5),
|
||||
global/use_lvmetad). This command issues a rescan of physical volume labels and
|
||||
metadata areas of all PVs that the logical volume uses. In particular, this can
|
||||
be used when a RAID logical volume becomes degraded, to update information
|
||||
about physical volume availability. This is only necessary if the logical
|
||||
volume is \fBnot\fP being monitored by dmeventd (see \fBlvchange\fP(8), option
|
||||
\fB\-\-monitor\fP).
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR lvcreate (8),
|
||||
.BR lvdisplay (8)
|
||||
.BR lvs (8)
|
@@ -1,59 +0,0 @@
|
||||
.TH PVCHANGE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvchange \(em change attributes of a physical volume
|
||||
.SH SYNOPSIS
|
||||
.B pvchange
|
||||
.RB [ \-\-addtag
|
||||
.IR Tag ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-f | \-\-force ]
|
||||
.RB [ \-\-deltag
|
||||
.IR Tag ]
|
||||
.RB [ \-\-metadataignore
|
||||
.RI { y | n }]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-x | \-\-allocatable
|
||||
.RI { y | n }]
|
||||
.RB [ \-u | \-\-uuid ]
|
||||
.RI [ PhysicalVolumePath ...]
|
||||
.SH DESCRIPTION
|
||||
pvchange allows you to change the allocation permissions of one or
|
||||
more physical volumes.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-a ", " \-\-all
|
||||
If PhysicalVolumePath is not specified on the command line all
|
||||
physical volumes are searched for and used.
|
||||
.TP
|
||||
.BR \-\-metadataignore " {" \fIy | \fIn }
|
||||
Ignore or un-ignore metadata areas on this physical volume.
|
||||
If metadata areas on a physical volume are ignored, LVM will
|
||||
not not store metadata in the metadata areas present on this Physical
|
||||
Volume.
|
||||
.TP
|
||||
.BR \-u ", " \-\-uuid
|
||||
Generate new random UUID for specified physical volumes.
|
||||
.TP
|
||||
.BR \-x ", " \-\-allocatable " {" \fIy | \fIn }
|
||||
Enable or disable allocation of physical extents on this physical volume.
|
||||
.SH Example
|
||||
Disallows the allocation of physical extents on this physical volume
|
||||
(possibly because of disk errors, or because it will be removed after
|
||||
freeing it:
|
||||
.sp
|
||||
.B pvchange \-x n /dev/sdk1
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvcreate (8)
|
@@ -1,37 +0,0 @@
|
||||
.TH PVCK 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvck \(em check physical volume metadata
|
||||
.SH SYNOPSIS
|
||||
.B pvck
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-labelsector
|
||||
.IR sector ]
|
||||
.I PhysicalVolume
|
||||
.RI [ PhysicalVolume ...]
|
||||
.SH DESCRIPTION
|
||||
pvck checks physical volume LVM metadata for consistency.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.B \-\-labelsector \fIsector
|
||||
By default, 4 sectors of \fBPhysicalVolume\fP are scanned for an LVM label,
|
||||
starting at sector 0. This parameter allows you to specify a different
|
||||
starting sector for the scan and is useful for recovery situations. For
|
||||
example, suppose the partition table is corrupted or lost on /dev/sda,
|
||||
but you suspect there was an LVM partition at approximately 100 MiB. This
|
||||
area of the disk may be scanned by using the \fB\-\-labelsector\fP parameter
|
||||
with a value of 204800 (100 * 1024 * 1024 / 512 = 204800):
|
||||
.sp
|
||||
.B pvck \-\-labelsector 204800 /dev/sda
|
||||
.sp
|
||||
Note that a script can be used with \fB\-\-labelsector\fP to automate the
|
||||
process of finding LVM labels.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvcreate (8),
|
||||
.BR pvscan (8)
|
||||
.BR vgck (8)
|
@@ -1,210 +0,0 @@
|
||||
.TH PVCREATE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvcreate \(em initialize a disk or partition for use by LVM
|
||||
.SH SYNOPSIS
|
||||
.B pvcreate
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ \-f [ f ]| \-\-force
|
||||
.RB [ \-\-force ]]
|
||||
.RB [ \-y | \-\-yes ]
|
||||
.RB [ \-\-labelsector ]
|
||||
.RB [ \-\-bootloaderareasize
|
||||
.IR size ]
|
||||
.RB [ \-M | \-\-metadatatype
|
||||
.IR type ]
|
||||
.RB [ \-\- [ pv ] metadatacopies
|
||||
.IR NumberOfCopies ]
|
||||
.RB [ \-\-metadatasize
|
||||
.IR size ]
|
||||
.RB [ \-\-metadataignore
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-dataalignment
|
||||
.IR alignment ]
|
||||
.RB [ \-\-dataalignmentoffset
|
||||
.IR alignment_offset ]
|
||||
.RB [ \-\-restorefile
|
||||
.IR file ]
|
||||
.RB [ \-\-norestorefile ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-setphysicalvolumesize
|
||||
.IR size ]
|
||||
.RB [ \-u | \-\-uuid
|
||||
.IR uuid ]
|
||||
.RB [ \-Z | \-\-zero
|
||||
.RI { y | n }]
|
||||
.I PhysicalVolume
|
||||
.RI [ PhysicalVolume ...]
|
||||
.SH DESCRIPTION
|
||||
pvcreate initializes
|
||||
.I PhysicalVolume
|
||||
for later use by the Logical Volume Manager (LVM). Each
|
||||
.I PhysicalVolume
|
||||
can be a disk partition, whole disk, meta device, or loopback file.
|
||||
For DOS disk partitions, the partition id should be set to 0x8e using
|
||||
.BR fdisk (8),
|
||||
.BR cfdisk (8),
|
||||
or a equivalent. For GUID Partition Table (GPT), the id is
|
||||
E6D6D379-F507-44C2-A23C-238F2A3DF928. For
|
||||
.B whole disk devices only
|
||||
the partition table must be erased, which will effectively destroy all
|
||||
data on that disk. This can be done by zeroing the first sector with:
|
||||
.sp
|
||||
.BI "dd if=/dev/zero of=" PhysicalVolume " bs=512 count=1"
|
||||
.sp
|
||||
Continue with
|
||||
.BR vgcreate (8)
|
||||
to create a new volume group on
|
||||
.IR PhysicalVolume ,
|
||||
or
|
||||
.BR vgextend (8)
|
||||
to add
|
||||
.I PhysicalVolume
|
||||
to an existing volume group.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-f ", " \-\-force
|
||||
Force the creation without any confirmation. You can not recreate
|
||||
(reinitialize) a physical volume belonging to an existing volume group.
|
||||
In an emergency you can override this behaviour with \fB-ff\fP.
|
||||
.TP
|
||||
.BR \-u ", " \-\-uuid " " \fIuuid
|
||||
Specify the uuid for the device.
|
||||
Without this option, \fBpvcreate\fP(8) generates a random uuid.
|
||||
All of your physical volumes must have unique uuids.
|
||||
You need to use this option before restoring a backup of LVM metadata
|
||||
onto a replacement device - see \fBvgcfgrestore\fP(8). As such, use of
|
||||
\fB\-\-restorefile\fP is compulsory unless the \fB\-\-norestorefile\fP is
|
||||
used.
|
||||
.TP
|
||||
.BR \-y ", " \-\-yes
|
||||
Answer yes to all questions.
|
||||
.TP
|
||||
.BR \-Z ", " \-\-zero " {" \fIy | \fIn }
|
||||
Whether or not the first 4 sectors (2048 bytes) of the device should be
|
||||
wiped.
|
||||
If this option is not given, the
|
||||
default is to wipe these sectors unless either or both of the
|
||||
\fB\-\-restorefile\fP or \fB\-\-uuid\fP options were specified.
|
||||
.SH NEW METADATA OPTIONS
|
||||
LVM2 introduces a new format for storing metadata on disk.
|
||||
This new format is more efficient and resilient than the format the
|
||||
original version of LVM used and offers the advanced user greater
|
||||
flexibility and control.
|
||||
.P
|
||||
The new format may be selected on the command line with \fB\-M2\fP or by
|
||||
setting \fBformat = "lvm2"\fP in the \fBglobal\fP section of \fBlvm.conf\fP(5).
|
||||
Each physical volume in the same volume group must use the same format, but
|
||||
different volume groups on a machine may use different formats
|
||||
simultaneously: the tools can handle both formats.
|
||||
Additional formats can be added as shared libraries.
|
||||
.P
|
||||
Additional tools for manipulating the locations and sizes of metadata areas
|
||||
will be written in due course. Use the verbose/debug options on the tools
|
||||
to see where the metadata areas are placed.
|
||||
.TP
|
||||
.B \-\-metadatasize \fIsize
|
||||
The approximate amount of space to be set aside for each metadata area.
|
||||
(The size you specify may get rounded.)
|
||||
.TP
|
||||
.B \-\-dataalignment \fIalignment
|
||||
Align the start of the data to a multiple of this number.
|
||||
You should also specify an appropriate \fIPhysicalExtentSize\fP when creating
|
||||
the Volume Group with \fBvgcreate\fP.
|
||||
.sp
|
||||
To see the location of the first Physical Extent of an existing Physical Volume
|
||||
use \fBpvs \-o +pe_start\fP . It will be a multiple of the requested
|
||||
alignment. In addition it may be shifted by \fIalignment_offset\fP from
|
||||
\fIdata_alignment_offset_detection\fP (if enabled in \fBlvm.conf\fP(5)) or
|
||||
\fB\-\-dataalignmentoffset\fP.
|
||||
.TP
|
||||
.B \-\-dataalignmentoffset \fIalignment_offset
|
||||
Shift the start of the data area by this additional \fIalignment_offset\fP.
|
||||
.TP
|
||||
.BR \-\- [ pv ] metadatacopies " " \fINumberOfCopies
|
||||
The number of metadata areas to set aside on each PV. Currently
|
||||
this can be 0, 1 or 2.
|
||||
If set to 2, two copies of the volume group metadata
|
||||
are held on the PV, one at the front of the PV and one at the end.
|
||||
If set to 1 (the default), one copy is kept at the front of the PV
|
||||
(starting in the 5th sector).
|
||||
If set to 0, no copies are kept on this PV - you might wish to use this
|
||||
with VGs containing large numbers of PVs. But if you do this and
|
||||
then later use \fBvgsplit\fP(8) you must ensure that each VG is still going
|
||||
to have a suitable number of copies of the metadata after the split!
|
||||
.TP
|
||||
.BR \-\-metadataignore " {" \fIy | \fIn }
|
||||
Ignore or un-ignore metadata areas on this physical volume.
|
||||
The default is "n". This setting can be changed with \fBpvchange\fP.
|
||||
If metadata areas on a physical volume are ignored, LVM will
|
||||
not store metadata in the metadata areas present on this Physical
|
||||
Volume. Metadata areas cannot be created or extended after Logical
|
||||
Volumes have been allocated on the device. If you do not want to store
|
||||
metadata on this device, it is still wise always to allocate a metadata
|
||||
area in case you need it in the future and to use this option to instruct
|
||||
LVM2 to ignore it.
|
||||
.TP
|
||||
.B \-\-restorefile \fIfile
|
||||
In conjunction with \fB\-\-uuid\fP, this extracts the location and size
|
||||
of the data on the PV from the file (produced by \fBvgcfgbackup\fP)
|
||||
and ensures that the metadata that the program produces is consistent
|
||||
with the contents of the file i.e. the physical extents will be in
|
||||
the same place and not get overwritten by new metadata. This provides
|
||||
a mechanism to upgrade the metadata format or to add/remove metadata
|
||||
areas. Use with care. See also \fBvgconvert\fP(8).
|
||||
.TP
|
||||
.B \-\-norestorefile
|
||||
In conjunction with \fB\-\-uuid\fP, this allows a \fIuuid\fP to be specified
|
||||
without also requiring that a backup of the metadata be provided.
|
||||
.TP
|
||||
.B \-\-labelsector \fIsector
|
||||
By default the PV is labelled with an LVM2 identifier in its second
|
||||
sector (sector 1). This lets you use a different sector near the
|
||||
start of the disk (between 0 and 3 inclusive - see LABEL_SCAN_SECTORS
|
||||
in the source). Use with care.
|
||||
.TP
|
||||
.B \-\-bootloaderareasize \fIsize
|
||||
Create a separate bootloader area of specified size besides PV's data
|
||||
area. The bootloader area is an area of reserved space on the PV from
|
||||
which LVM2 will not allocate any extents and it's kept untouched. This is
|
||||
primarily aimed for use with bootloaders to embed their own data or metadata.
|
||||
The start of the bootloader area is always aligned, see also \fB\-\-dataalignment\fP
|
||||
and \fB\-\-dataalignmentoffset\fP. The bootloader area size may eventually
|
||||
end up increased due to the alignment, but it's never less than the
|
||||
size that is requested. To see the bootloader area start and size of
|
||||
an existing Physical Volume use \fBpvs \-o +pv_ba_start,pv_ba_size\fP.
|
||||
.TP
|
||||
.B \-\-setphysicalvolumesize \fIsize
|
||||
Overrides the automatically-detected size of the PV. Use with care.
|
||||
.SH Examples
|
||||
Initialize partition #4 on the third SCSI disk and the entire fifth
|
||||
SCSI disk for later use by LVM:
|
||||
.sp
|
||||
.B pvcreate /dev/sdc4 /dev/sde
|
||||
|
||||
If the 2nd SCSI disk is a 4KiB sector drive that compensates for windows
|
||||
partitioning (sector 7 is the lowest aligned logical block, the 4KiB
|
||||
sectors start at LBA -1, and consequently sector 63 is aligned on a 4KiB
|
||||
boundary) manually account for this when initializing for use by LVM:
|
||||
.sp
|
||||
.B pvcreate \-\-dataalignmentoffset 7s /dev/sdb
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvm.conf (5),
|
||||
.BR lvm (8),
|
||||
.BR vgcreate (8),
|
||||
.BR vgextend (8),
|
||||
.BR lvcreate (8),
|
||||
.BR cfdisk (8),
|
||||
.BR fdisk (8),
|
||||
.BR losetup (8),
|
||||
.BR mdadm (8),
|
||||
.BR vgcfgrestore (8),
|
||||
.BR vgconvert (8)
|
@@ -1,109 +0,0 @@
|
||||
.TH PVDISPLAY 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvdisplay \- display attributes of a physical volume
|
||||
.SH SYNOPSIS
|
||||
.B pvdisplay
|
||||
.RB [ \-c | \-\-colon ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-maps ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-s | \-\-short ]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-\-units
|
||||
.IR hsbkmgtHKMGT ]
|
||||
.RB [ \-v [ v ]| \-\-verbose
|
||||
.RB [ \-\-verbose ]]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ PhysicalVolumePath ...]
|
||||
.br
|
||||
|
||||
.br
|
||||
.B pvdisplay
|
||||
.BR \-C | \-\-columns
|
||||
.RB [ \-\-aligned ]
|
||||
.RB [ \-\-binary ]
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-\-commandprofile
|
||||
.RB [[ \-\-configreport
|
||||
.IR ReportName ]
|
||||
.RB [ \-o | \-\-options
|
||||
.RI [ + | \- | # ] Field1 [, Field2 ...]
|
||||
.RB [ \-O | \-\-sort
|
||||
.RI [ + | \- ] Key1 [, Key2 ...]]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB ...]
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-logonly ]
|
||||
.RB [ \-\-noheadings ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-separator
|
||||
.IR Separator ]
|
||||
.RB [ \-\-unbuffered ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-v [ v ]| \-\-verbose
|
||||
.RB [ \-\-verbose ]]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ PhysicalVolumePath ...]
|
||||
.SH DESCRIPTION
|
||||
pvdisplay allows you to see the attributes of one or more physical volumes
|
||||
like size, physical extent size, space used for the volume group descriptor
|
||||
area and so on.
|
||||
.P
|
||||
\fBpvs\fP(8) is an alternative that provides the same information
|
||||
in the style of \fBps\fP(1).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-C ", " \-\-columns
|
||||
Display output in columns, the equivalent of \fBpvs\fP(8). See
|
||||
\fBpvs\fP(8) for a description of other options with this form of
|
||||
\fBpvdisplay\fP.
|
||||
.TP
|
||||
.BR \-c ", " \-\-colon
|
||||
Generate colon separated output for easier parsing in scripts or programs.
|
||||
N.B. \fBpvs\fP(8) provides considerably more control over the output.
|
||||
.nf
|
||||
|
||||
The values are:
|
||||
|
||||
\(bu physical volume device name
|
||||
\(bu volume group name
|
||||
\(bu physical volume size in sectors
|
||||
\(bu internal physical volume number (obsolete)
|
||||
\(bu physical volume status
|
||||
\(bu physical volume (not) allocatable
|
||||
\(bu current number of logical volumes on this physical volume
|
||||
\(bu physical extent size in kilobytes
|
||||
\(bu total number of physical extents
|
||||
\(bu free number of physical extents
|
||||
\(bu allocated number of physical extents
|
||||
|
||||
.fi
|
||||
.TP
|
||||
.BR \-s ", " \-\-short
|
||||
Only display the size of the given physical volumes.
|
||||
.TP
|
||||
.BR \-m ", " \-\-maps
|
||||
Display the mapping of physical extents to logical volumes and
|
||||
logical extents.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvs (8),
|
||||
.BR pvcreate (8),
|
||||
.BR lvcreate (8),
|
||||
.BR vgcreate (8)
|
187
man/pvmove.8.in
187
man/pvmove.8.in
@@ -1,187 +0,0 @@
|
||||
.TH PVMOVE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvmove \(em move physical extents
|
||||
.SH SYNOPSIS
|
||||
.B pvmove
|
||||
.RB [ \-\-abort ]
|
||||
.RB [ \-\-alloc
|
||||
.IR AllocationPolicy ]
|
||||
.RB [ \-\-atomic ]
|
||||
.RB [ \-b | \-\-background ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-i | \-\-interval
|
||||
.IR Seconds ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-n | \-\-name
|
||||
.IR LogicalVolume ]
|
||||
.RI [ SourcePhysicalVolume [ :PE [ \-PE ]...]
|
||||
.RI [ DestinationPhysicalVolume [ :PE [ \-PE ]...]...]]
|
||||
.SH DESCRIPTION
|
||||
pvmove allows you to move the allocated physical extents (PEs) on
|
||||
.I SourcePhysicalVolume
|
||||
to one or more other physical volumes (PVs).
|
||||
You can optionally specify a source
|
||||
.I LogicalVolume
|
||||
in which case only extents used by that LV will be moved to
|
||||
free (or specified) extents on
|
||||
.IR DestinationPhysicalVolume (s).
|
||||
If no
|
||||
.I DestinationPhysicalVolume
|
||||
is specified, the normal allocation rules for the Volume Group are used.
|
||||
|
||||
If pvmove gets interrupted for any reason (e.g. the machine crashes)
|
||||
then run pvmove again without any PhysicalVolume arguments to
|
||||
restart any moves that were in progress from the last checkpoint.
|
||||
Alternatively use \fBpvmove \-\-abort\fP at any time to abort. The
|
||||
resulting location of logical volumes after an abort is issued depends
|
||||
on whether the
|
||||
.B \-\-atomic
|
||||
option was used when starting the pvmove process.
|
||||
|
||||
You can run more than one pvmove at once provided they are moving data
|
||||
off different SourcePhysicalVolumes, but additional pvmoves will ignore
|
||||
any Logical Volumes already in the process of being changed, so some
|
||||
data might not get moved.
|
||||
|
||||
\fBpvmove\fP works as follows:
|
||||
|
||||
1. A temporary 'pvmove' Logical Volume is created to store
|
||||
details of all the data movements required.
|
||||
|
||||
2. Every Logical Volume in the Volume Group is searched
|
||||
for contiguous data that need moving
|
||||
according to the command line arguments.
|
||||
For each piece of data found, a new segment is added to the end of the
|
||||
pvmove LV.
|
||||
This segment takes the form of a temporary mirror to copy the data
|
||||
from the original location to a newly-allocated location.
|
||||
The original LV is updated to use the new temporary mirror segment
|
||||
in the pvmove LV instead of accessing the data directly.
|
||||
|
||||
3. The Volume Group metadata is updated on disk.
|
||||
|
||||
4. The first segment of the pvmove Logical Volume is activated and starts
|
||||
to mirror the first part of the data. Only one segment is mirrored at once
|
||||
as this is usually more efficient.
|
||||
|
||||
5. A daemon repeatedly checks progress at the specified time interval.
|
||||
When it detects that the first temporary mirror is in-sync,
|
||||
it breaks that mirror so that only the new location for that data gets used
|
||||
and writes a checkpoint into the Volume Group metadata on disk.
|
||||
Then it activates the mirror for the next segment of the pvmove LV.
|
||||
|
||||
6. When there are no more segments left to be mirrored,
|
||||
the temporary Logical Volume is removed and the Volume Group metadata
|
||||
is updated so that the Logical Volumes reflect the new data locations.
|
||||
|
||||
Note that this new process cannot support the original LVM1
|
||||
type of on-disk metadata. Metadata can be converted using \fBvgconvert\fP(8).
|
||||
|
||||
If the
|
||||
.B \-\-atomic
|
||||
option is used, a slightly different approach is used for the move. Again,
|
||||
a temporary 'pvmove' logical volume is created to store the details of all
|
||||
the data movements required. This temporary LV contains all the segments of
|
||||
the various LVs that need to be moved. However this time, an identical
|
||||
logical volume is allocated that contains the same number of segments and
|
||||
a mirror is created to copy the contents from the first temporary LV to the
|
||||
second. When a complete copy is accomplished, the temporary logical volumes
|
||||
are removed, leaving behind the segments on the destination physical volume.
|
||||
If an abort is issued during the move, all logical volumes being moved will
|
||||
remain on the source physical volume.
|
||||
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.B \-\-abort
|
||||
Abort any moves in progress. If the
|
||||
.B \-\-atomic
|
||||
option was used to start the pvmove, all logical volumes will remain on
|
||||
the source physical volume. Otherwise, those segments that have completed
|
||||
the move will stay on the destination physical volume, while those that
|
||||
have not will remain on the source physical volume.
|
||||
.TP
|
||||
.B \-\-atomic
|
||||
Make the entire operation atomic. That is, ensure that all affected logical
|
||||
volumes are moved to the destination physical volume together; unless the move
|
||||
has been aborted. If the move has been aborted, all logical volumes will
|
||||
remain on the source physical volume.
|
||||
.TP
|
||||
.B \-\-noudevsync
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.TP
|
||||
.BR \-b ", " \-\-background
|
||||
Run the daemon in the background.
|
||||
.TP
|
||||
.BR \-i ", " \-\-interval " " \fISeconds
|
||||
Report progress as a percentage at regular intervals.
|
||||
.TP
|
||||
.BR \-n ", " \-\-name " " \fILogicalVolume
|
||||
Move only the extents belonging to
|
||||
.I LogicalVolume
|
||||
from
|
||||
.I SourcePhysicalVolume
|
||||
instead of all allocated extents to the destination physical volume(s).
|
||||
|
||||
.SH Examples
|
||||
To move all Physical Extents that are used by simple Logical Volumes on
|
||||
/dev/sdb1 to free Physical Extents elsewhere in the Volume Group use:
|
||||
.sp
|
||||
.B pvmove /dev/sdb1
|
||||
.P
|
||||
Additionally, a specific destination device /dev/sdc1
|
||||
can be specified like this:
|
||||
.sp
|
||||
.B pvmove /dev/sdb1 /dev/sdc1
|
||||
.P
|
||||
To perform the action only on extents belonging to the single Logical Volume
|
||||
lvol1 do this:
|
||||
.sp
|
||||
.B pvmove \-n lvol1 /dev/sdb1 /dev/sdc1
|
||||
.P
|
||||
Rather than moving the contents of the entire device, it is possible to
|
||||
move a range of Physical Extents - for example numbers 1000 to 1999
|
||||
inclusive on /dev/sdb1 - like this:
|
||||
.sp
|
||||
.B pvmove /dev/sdb1:1000\-1999
|
||||
.P
|
||||
A range can also be specified as start+length, so
|
||||
.sp
|
||||
.B pvmove /dev/sdb1:1000+1000
|
||||
.P
|
||||
also refers to 1000 Physical Extents starting from Physical Extent number 1000.
|
||||
(Counting starts from 0, so this refers to the 1001st to the 2000th inclusive.)
|
||||
.P
|
||||
To move a range of Physical Extents to a specific location (which must have
|
||||
sufficient free extents) use the form:
|
||||
.sp
|
||||
.B pvmove /dev/sdb1:1000\-1999 /dev/sdc1
|
||||
.sp
|
||||
or
|
||||
.sp
|
||||
.B pvmove /dev/sdb1:1000\-1999 /dev/sdc1:0\-999
|
||||
.P
|
||||
If the source and destination are on the same disk, the
|
||||
.B anywhere
|
||||
allocation policy would be needed, like this:
|
||||
.sp
|
||||
.B pvmove \-\-alloc anywhere /dev/sdb1:1000\-1999 /dev/sdb1:0\-999
|
||||
.P
|
||||
The part of a specific Logical Volume present within in a range of Physical
|
||||
Extents can also be picked out and moved, like this:
|
||||
.sp
|
||||
.B pvmove \-n lvol1 /dev/sdb1:1000\-1999 /dev/sdc1
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgconvert (8)
|
||||
.BR pvs (8)
|
47
man/pvmove.8.notes
Normal file
47
man/pvmove.8.notes
Normal file
@@ -0,0 +1,47 @@
|
||||
.SH NOTES
|
||||
.
|
||||
\fBpvmove\fP works as follows:
|
||||
|
||||
1. A temporary 'pvmove' LV is created to store details of all the data
|
||||
movements required.
|
||||
|
||||
2. Every LV in the VG is searched for contiguous data that need moving
|
||||
according to the command line arguments.
|
||||
For each piece of data found, a new segment is added to the end of the
|
||||
pvmove LV.
|
||||
This segment takes the form of a temporary mirror to copy the data
|
||||
from the original location to a newly allocated location.
|
||||
The original LV is updated to use the new temporary mirror segment
|
||||
in the pvmove LV instead of accessing the data directly.
|
||||
|
||||
3. The VG metadata is updated on disk.
|
||||
|
||||
4. The first segment of the pvmove LV is activated and starts to mirror
|
||||
the first part of the data. Only one segment is mirrored at once as this
|
||||
is usually more efficient.
|
||||
|
||||
5. A daemon repeatedly checks progress at the specified time interval.
|
||||
When it detects that the first temporary mirror is in sync, it breaks that
|
||||
mirror so that only the new location for that data gets used and writes a
|
||||
checkpoint into the VG metadata on disk. Then it activates the mirror for
|
||||
the next segment of the pvmove LV.
|
||||
|
||||
6. When there are no more segments left to be mirrored, the temporary LV
|
||||
is removed and the VG metadata is updated so that the LVs reflect the new
|
||||
data locations.
|
||||
|
||||
Note that this new process cannot support the original LVM1
|
||||
type of on-disk metadata. Metadata can be converted using
|
||||
\fBvgconvert\fP(8).
|
||||
|
||||
If the \fB\-\-atomic\fP option is used, a slightly different approach is
|
||||
used for the move. Again, a temporary 'pvmove' LV is created to store the
|
||||
details of all the data movements required. This temporary LV contains
|
||||
all the segments of the various LVs that need to be moved. However, in
|
||||
this case, an identical LV is allocated that contains the same number of
|
||||
segments and a mirror is created to copy the contents from the first
|
||||
temporary LV to the second. After a complete copy is made, the temporary
|
||||
LVs are removed, leaving behind the segments on the destination PV. If an
|
||||
abort is issued during the move, all LVs being moved will remain on the
|
||||
source PV.
|
||||
|
@@ -1,37 +0,0 @@
|
||||
.TH PVREMOVE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvremove \(em remove a physical volume
|
||||
.SH SYNOPSIS
|
||||
.B pvremove
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ \-f [ f ]| \-\-force
|
||||
.RB [ \-\-force ]]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-y | \-\-yes ]
|
||||
.I PhysicalVolume
|
||||
.RI [ PhysicalVolume ...]
|
||||
.SH DESCRIPTION
|
||||
pvremove wipes the label on a device so that LVM will no longer
|
||||
recognise it as a physical volume.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-ff ", " \-\-force " " \-\-force
|
||||
Force the removal of a physical volume belonging to an existing volume group.
|
||||
Normally \fBvgreduce\fP(8) should be used instead of this command.
|
||||
You cannot remove a physical volume which in use by some active logical volume.
|
||||
.TP
|
||||
.BR \-y ", " \-\-yes
|
||||
Answer yes to all questions.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvcreate (8),
|
||||
.BR pvdisplay (8),
|
||||
.BR vgreduce (8)
|
@@ -1,56 +0,0 @@
|
||||
.TH PVRESIZE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvresize \(em resize a disk or partition in use by LVM2
|
||||
.SH SYNOPSIS
|
||||
.B pvresize
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-setphysicalvolumesize
|
||||
.IR size ]
|
||||
.I PhysicalVolume
|
||||
.RI [ PhysicalVolume ...]
|
||||
.SH DESCRIPTION
|
||||
pvresize resizes
|
||||
.I PhysicalVolume
|
||||
which may already be in a volume group and have active logical volumes
|
||||
allocated on it.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BI \-\-setphysicalvolumesize " size"
|
||||
Overrides the automatically-detected size of the PV. Use with care, or
|
||||
prior to reducing the physical size of the device.
|
||||
.SH EXAMPLES
|
||||
Expand the PV on /dev/sda1 after enlarging the partition with fdisk:
|
||||
.sp
|
||||
.B pvresize /dev/sda1
|
||||
.sp
|
||||
Shrink the PV on /dev/sda1 prior to shrinking the partition with fdisk
|
||||
(ensure that the PV size is appropriate for your intended new partition
|
||||
size):
|
||||
.sp
|
||||
.B pvresize \-\-setphysicalvolumesize 40G /dev/sda1
|
||||
.sp
|
||||
.SH RESTRICTIONS
|
||||
pvresize will refuse to shrink
|
||||
.I PhysicalVolume
|
||||
if it has allocated extents after where its new end would be. In the future,
|
||||
it should relocate these elsewhere in the volume group if there is sufficient
|
||||
free space, like
|
||||
.B pvmove
|
||||
does.
|
||||
.sp
|
||||
.B pvresize
|
||||
won't currently work correctly on LVM1 volumes.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvmove (8),
|
||||
.BR lvresize (8),
|
||||
.BR fdisk (8)
|
153
man/pvs.8.in
153
man/pvs.8.in
@@ -1,153 +0,0 @@
|
||||
.TH PVS 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvs \(em report information about physical volumes
|
||||
.SH SYNOPSIS
|
||||
.B pvs
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-\-aligned ]
|
||||
.RB [ \-\-binary ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [[ \-\-configreport
|
||||
.IR ReportName ]
|
||||
.RB [ \-o | \-\-options
|
||||
.RI [ + | \- | # ] Field1 [, Field2 ...]
|
||||
.RB [ \-O | \-\-sort
|
||||
.RI [ + | \- ] Key1 [, Key2 ...]]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB ...]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-logonly ]
|
||||
.RB [ \-\-nameprefixes ]
|
||||
.RB [ \-\-noheadings ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-rows ]
|
||||
.RB [ \-\-segments ]
|
||||
.RB [ \-\-separator
|
||||
.IR Separator ]
|
||||
.RB [ \-\-unbuffered ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-\-unquoted ]
|
||||
.RB [ \-v|\-\-verbose ]
|
||||
.RB [ \-\-version]
|
||||
.RI [ PhysicalVolume
|
||||
.RI [ PhysicalVolume ...]]
|
||||
.SH DESCRIPTION
|
||||
pvs produces formatted output about physical volumes.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.B \-\-all
|
||||
Include information in the output about devices that have not been
|
||||
initialized with \fBpvcreate\fP(8).
|
||||
.TP
|
||||
.B \-\-aligned
|
||||
Use with \fB\-\-separator\fP to align the output columns.
|
||||
.TP
|
||||
.B \-\-binary
|
||||
Use binary values "0" or "1" instead of descriptive literal values
|
||||
for columns that have exactly two valid values to report (not counting
|
||||
the "unknown" value which denotes that the value could not be determined).
|
||||
.TP
|
||||
.B \-\-configreport \fI ReportName
|
||||
Make any subsequent \fB\-o, \-\-options\fP, \fB\-O, \-\-sort\fP or
|
||||
\fB\-S, \-\-select\fP to apply for \fIReportName\fP where \fIReportName\fP
|
||||
is either 'pv' for command's main report or 'log' for log report.
|
||||
If \fB\-\-configreport\fP option is not used to identify a report, then
|
||||
command's main report is assumed. The log report is available only if
|
||||
enabled by \fBlog/report_command_log\fP \fBlvm.conf\fP(5) setting or
|
||||
if \fB\-\-logonly\fP option is used.
|
||||
.TP
|
||||
.B \-\-logonly
|
||||
Suppress the pvs report itself and display only log report on output.
|
||||
.TP
|
||||
.B \-\-nameprefixes
|
||||
Add an "LVM2_" prefix plus the field name to the output. Useful
|
||||
with \fB\-\-noheadings\fP to produce a list of field=value pairs that can
|
||||
be used to set environment variables (for example, in \fBudev\fP(7) rules).
|
||||
.TP
|
||||
.B \-\-noheadings
|
||||
Suppress the headings line that is normally the first line of output.
|
||||
Useful if grepping the output.
|
||||
.TP
|
||||
.B \-\-nosuffix
|
||||
Suppress the suffix on output sizes. Use with \fB\-\-units\fP
|
||||
(except h and H) if processing the output.
|
||||
.TP
|
||||
.BR \-o ", " \-\-options
|
||||
Comma-separated ordered list of columns.
|
||||
.IP
|
||||
Precede the list with '\fI+\fP' to append to the current list
|
||||
of columns, '\fI-\fP' to remove from the current list of columns
|
||||
or '\fI#\fP' to compact given columns. The \fI\-o\fP option can
|
||||
be repeated, providing several lists. These lists are evaluated
|
||||
from left to right.
|
||||
.IP
|
||||
Use \fB-o pv_all\fP to select all physical volume columns,
|
||||
and \fB-o pvseg_all\fP to select all Physical Volume segment columns.
|
||||
.IP
|
||||
Use \fB-o help\fP to view the full list of columns available.
|
||||
.IP
|
||||
Column names include: pv_fmt, pv_uuid, dev_size, pv_name, pv_mda_free,
|
||||
pv_mda_size, pv_ba_start, pv_ba_size, pe_start, pv_size, pv_free, pv_used,
|
||||
pv_attr, pv_pe_count, pv_pe_alloc_count, pv_tags, pv_mda_count,
|
||||
pv_mda_used_count, pvseg_start, and pvseg_size
|
||||
.IP
|
||||
With \fB\-\-segments\fP, any "pvseg_" prefixes are optional; otherwise any
|
||||
"pv_" prefixes are optional. Columns mentioned in \fBvgs\fP(8) can also
|
||||
be chosen. The pv_attr bits are: (a)llocatable, e(x)ported, (m)issing,
|
||||
(u)sed (but not allocatable), (d)uplicate.
|
||||
.TP
|
||||
.B \-\-segments
|
||||
Produces one line of output for each contiguous allocation of space on each
|
||||
Physical Volume, showing the start (pvseg_start) and length (pvseg_size) in
|
||||
units of physical extents.
|
||||
.TP
|
||||
.BR \-S ", " \-\-select " " \fISelection
|
||||
Display only rows that match Selection criteria. All rows are displayed with
|
||||
the additional "selected" column (\fB-o selected\fP) showing 1 if the row
|
||||
matches the Selection and 0 otherwise. The Selection criteria are defined
|
||||
by specifying column names and their valid values (that can include reserved
|
||||
values) while making use of supported comparison operators. See \fBlvm\fP(8)
|
||||
and \fB\-S\fP, \fB\-\-select\fP description for more detailed information
|
||||
about constructing the Selection criteria. As a quick help and to see full
|
||||
list of column names that can be used in Selection including the list of
|
||||
reserved values and the set of supported selection operators, check the
|
||||
output of \fBpvs -S help\fP command.
|
||||
.TP
|
||||
.BR \-O ", " \-\-sort
|
||||
Comma-separated ordered list of columns to sort by. Replaces the default
|
||||
selection. Precede any column with '\fI\-\fP' for a reverse sort on that
|
||||
column.
|
||||
.TP
|
||||
.B \-\-rows
|
||||
Output columns as rows.
|
||||
.TP
|
||||
.B \-\-separator \fISeparator
|
||||
String to use to separate each column. Useful if grepping the output.
|
||||
.TP
|
||||
.B \-\-unbuffered
|
||||
Produce output immediately without sorting or aligning the columns properly.
|
||||
.TP
|
||||
.B \-\-units \fIhHbBsSkKmMgGtTpPeE
|
||||
All sizes are output in these units: (h)uman-readable, (b)ytes, (s)ectors,
|
||||
(k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes, (p)etabytes, (e)xabytes.
|
||||
Capitalise to use multiples of 1000 (S.I.) instead of 1024. Can also specify
|
||||
custom units e.g. \-\-units 3M
|
||||
.TP
|
||||
.B \-\-unquoted
|
||||
When used with \fB\-\-nameprefixes\fP, output values in the field=value
|
||||
pairs are not quoted.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvdisplay (8),
|
||||
.BR lvs (8),
|
||||
.BR vgs (8)
|
11
man/pvs.8.notes
Normal file
11
man/pvs.8.notes
Normal file
@@ -0,0 +1,11 @@
|
||||
.SH NOTES
|
||||
.
|
||||
The pv_attr bits are:
|
||||
.IP 1 3
|
||||
(d)uplicate, (a)llocatable, (u)sed
|
||||
.IP 2 3
|
||||
e(x)ported
|
||||
.IP 3 3
|
||||
(m)issing
|
||||
|
||||
|
@@ -1,44 +1,4 @@
|
||||
.TH PVSCAN 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
pvscan \(em scan all disks for physical volumes
|
||||
|
||||
.SH SYNOPSIS
|
||||
.B pvscan
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-e | \-\-exported ]
|
||||
.RB [ \-n | \-\-novolumegroup ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-s | \-\-short ]
|
||||
.RB [ \-u | \-\-uuid ]
|
||||
.BR
|
||||
|
||||
.B pvscan
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.B \-\-cache
|
||||
.RB [ \-a | \-\-activate " " \fIay ]
|
||||
.RB [ \-b | \-\-background ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-major
|
||||
.I major
|
||||
.B \-\-minor
|
||||
.I minor
|
||||
|
|
||||
.IR DevicePath
|
||||
|
|
||||
.IR major:minor ]...
|
||||
|
||||
.SH DESCRIPTION
|
||||
pvscan scans all supported LVM block devices in the system for physical
|
||||
volumes.
|
||||
.SH NOTES
|
||||
|
||||
.SS Scanning with lvmetad
|
||||
|
||||
@@ -72,8 +32,6 @@ scanning, an ordinary pvscan (without \-\-cache) will simply read metadata
|
||||
from lvmetad like other LVM commands. It does not do anything beyond
|
||||
displaying the current state of the cache.
|
||||
|
||||
.I Notes
|
||||
|
||||
.IP \[bu] 2
|
||||
When given specific device name arguments, pvscan \-\-cache will only
|
||||
read the named devices.
|
||||
@@ -130,8 +88,6 @@ fully integrated with the event-driven system services.)
|
||||
When a VG or LV is not auto-activated, traditional activation using
|
||||
vgchange or lvchange -a|--activate is needed.
|
||||
|
||||
.I Notes
|
||||
|
||||
.IP \[bu] 2
|
||||
pvscan auto-activation can be only done in combination with \-\-cache.
|
||||
|
||||
@@ -145,34 +101,3 @@ is used, the auto_activation_volume_list is applied.
|
||||
Auto-activation is not yet supported for LVs that are part of partial or
|
||||
clustered volume groups.
|
||||
|
||||
.P
|
||||
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-e ", " \-\-exported
|
||||
Only show physical volumes belonging to exported volume groups.
|
||||
.TP
|
||||
.BR \-n ", " \-\-novolumegroup
|
||||
Only show physical volumes not belonging to any volume group.
|
||||
.TP
|
||||
.BR \-s ", " \-\-short
|
||||
Short listing format.
|
||||
.TP
|
||||
.BR \-u ", " \-\-uuid
|
||||
Show UUIDs in addition to device names.
|
||||
.TP
|
||||
.BR \-a ", " \-\-activate " " \fIay
|
||||
Automatically activate any logical volumes that are possible to activate
|
||||
with the addition of the new devices.
|
||||
.TP
|
||||
.BR \-b ", " \-\-background
|
||||
Run the command in the background.
|
||||
.TP
|
||||
.BR \-\-cache " [" \-\-major " " \fImajor " " \-\-minor " " \fIminor " | " \fIDevicePath " | " \fImajor:minor " ]..."
|
||||
Scan one or more devices and send the metadata to lvmetad.
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR lvmconfig (8),
|
||||
.BR lvmetad (8)
|
@@ -1,36 +0,0 @@
|
||||
.TH VGCFGBACKUP 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgcfgbackup \(em backup volume group descriptor area
|
||||
.SH SYNOPSIS
|
||||
.B vgcfgbackup
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-f | \-\-file
|
||||
.IR Filename ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RI [ VolumeGroupName ...]
|
||||
.SH DESCRIPTION
|
||||
vgcfgbackup allows you to backup the metadata of your volume groups.
|
||||
If you don't name any volume groups on the command line, all of them
|
||||
will be backed up.
|
||||
.sp
|
||||
In a default installation, each volume group gets backed up into a separate
|
||||
file bearing the name of the volume group in the directory
|
||||
\fI#DEFAULT_BACKUP_DIR#\fP.
|
||||
You can write the backup to an alternative file using \fB\-f\fP. In this case
|
||||
if you are backing up more than one volume group the filename is
|
||||
treated as a template, and %s gets replaced by the volume group name.
|
||||
.sp
|
||||
NB. This DOESN'T backup user/system data in logical
|
||||
volume(s)! Backup \fI#DEFAULT_SYS_DIR#\fP regularly too.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgcfgrestore (8)
|
@@ -1,58 +0,0 @@
|
||||
.TH VGCFGRESTORE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgcfgrestore \(em restore volume group descriptor area
|
||||
.SH SYNOPSIS
|
||||
.B vgcfgrestore
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-f | \-\-file
|
||||
.RI < filename >]
|
||||
.RB [ \-\-force ]
|
||||
.RB [ \-l [ l ]| \-\-list ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-M | \-\-metadatatype
|
||||
.IR 1 | 2 ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RI \fIVolumeGroupName\fP
|
||||
.SH DESCRIPTION
|
||||
vgcfgrestore allows you to restore the metadata of \fIVolumeGroupName\fP
|
||||
from a text backup file produced by \fBvgcfgbackup\fP.
|
||||
You can specify a backup file with \fB\-\-file\fP.
|
||||
If no backup file is specified, the most recent
|
||||
one is used. Use \fB\-\-list\fP for a list of the available
|
||||
backup and archive files of \fIVolumeGroupName\fP.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-l ", " \-\-list\fP
|
||||
List files pertaining to \fIVolumeGroupName\fP
|
||||
List metadata backup and archive files pertaining to \fIVolumeGroupName\fP.
|
||||
May be used with the \fB\-f\fP option. Does not restore \fIVolumeGroupName\fP.
|
||||
.TP
|
||||
.BR \-f ", " \-\-file " " \fIfilename
|
||||
Name of LVM metadata backup file
|
||||
Specifies a metadata backup or archive file to be used for restoring
|
||||
VolumeGroupName. Often this file has been created with \fBvgcfgbackup\fP.
|
||||
.TP
|
||||
.B \-\-force
|
||||
Necessary to restore metadata with thin pool volumes.
|
||||
.br
|
||||
\fBWARNING: Use with extreme caution.
|
||||
Most changes to thin metadata cannot be reverted.
|
||||
You may lose data if you restore metadata that does not match the thin pool
|
||||
kernel metadata precisely.\fP
|
||||
.SH REPLACING PHYSICAL VOLUMES
|
||||
\fBvgdisplay \-\-partial \-\-verbose\fP will show you the UUIDs and sizes of
|
||||
any PVs that are no longer present.
|
||||
If a PV in the VG is lost and you wish to substitute
|
||||
another of the same size, use
|
||||
\fBpvcreate \-\-restorefile filename \-\-uuid uuid\fP (plus additional
|
||||
arguments as appropriate) to initialise it with the same UUID as
|
||||
the missing PV. Repeat for all other missing PVs in the VG.
|
||||
Then use \fBvgcfgrestore \-\-file filename\fP to restore the volume
|
||||
group's metadata.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgcreate (8)
|
@@ -1,346 +0,0 @@
|
||||
.TH VGCHANGE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgchange \(em change attributes of a volume group
|
||||
.SH SYNOPSIS
|
||||
.B vgchange
|
||||
.RB [ \-\-addtag
|
||||
.IR Tag ]
|
||||
.RB [ \-\-alloc
|
||||
.IR AllocationPolicy ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-a | \-\-activate
|
||||
.RI [ a | e | s | l ]
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-activationmode
|
||||
.IB { complete | degraded | partial } ]
|
||||
.RB [ \-K | \-\-ignoreactivationskip ]
|
||||
.RB [ \-\-monitor
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-poll
|
||||
.RI { y | n }]
|
||||
.RB [ \-c | \-\-clustered
|
||||
.RI { y | n }]
|
||||
.RB [ \-u | \-\-uuid ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-\-deltag
|
||||
.IR Tag ]
|
||||
.RB [ \-\-detachprofile ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoremonitoring ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-sysinit ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB [ \-\-lock\-start ]
|
||||
.RB [ \-\-lock\-stop ]
|
||||
.RB [ \-\-lock\-type
|
||||
.IR LockType ]
|
||||
.RB [ \-l | \-\-logicalvolume
|
||||
.IR MaxLogicalVolumes ]
|
||||
.RB [ \-p | \-\-maxphysicalvolumes
|
||||
.IR MaxPhysicalVolumes ]
|
||||
.RB [ \-\-metadataprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-\- [ vg ] metadatacopies
|
||||
.IR NumberOfCopies | unmanaged | all ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-s | \-\-physicalextentsize
|
||||
.IR PhysicalExtentSize [ bBsSkKmMgGtTpPeE ]]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-\-systemid
|
||||
.IR SystemID ]
|
||||
.RB [ \-\-refresh ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ \-x | \-\-resizeable
|
||||
.RI { y | n }]
|
||||
.RI [ VolumeGroupName ...]
|
||||
.SH DESCRIPTION
|
||||
vgchange allows you to change the attributes of one or more
|
||||
volume groups. Its main purpose is to activate and deactivate
|
||||
.IR VolumeGroupName ,
|
||||
or all volume groups if none is specified. Only active volume groups
|
||||
are subject to changes and allow access to their logical volumes.
|
||||
[Not yet implemented: During volume group activation, if
|
||||
.B vgchange
|
||||
recognizes snapshot logical volumes which were dropped because they ran
|
||||
out of space, it displays a message informing the administrator that such
|
||||
snapshots should be removed (see
|
||||
.BR lvremove (8)).
|
||||
]
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-A ", " \-\-autobackup " {" \fIy | \fIn }
|
||||
Controls automatic backup of metadata after the change. See
|
||||
.BR vgcfgbackup (8).
|
||||
Default is yes.
|
||||
.TP
|
||||
.BR \-a ", " \-\-activate " [" \fIa | \fIe | \fIs | \fIl ]{ \fIy | \fIn }
|
||||
Controls the availability of the logical volumes in the volume
|
||||
group for input/output.
|
||||
In other words, makes the logical volumes known/unknown to the kernel.
|
||||
If autoactivation option is used (\-aay), each logical volume in
|
||||
the volume group is activated only if it matches an item in the
|
||||
activation/auto_activation_volume_list set in lvm.conf. If this
|
||||
list is not set, then all volumes are considered for activation.
|
||||
The \-aay option should be also used during system boot so it's
|
||||
possible to select which volumes to activate using the
|
||||
activation/auto_activation_volume_list settting.
|
||||
.IP
|
||||
Activation of a logical volume creates a symbolic link
|
||||
/dev/VolumeGroupName/LogicalVolumeName pointing to the device node.
|
||||
This link is removed on deactivation.
|
||||
All software and scripts should access the device through
|
||||
this symbolic link and present this as the name of the device.
|
||||
The location and name of the underlying device node may depend on
|
||||
the distribution and configuration (e.g. udev) and might change
|
||||
from release to release.
|
||||
.IP
|
||||
In a clustered VG, clvmd is used for activation, and the
|
||||
following options are possible:
|
||||
|
||||
With \-aey, clvmd activates the LV in exclusive mode
|
||||
(with an exclusive lock), allowing a single node to activate the LV.
|
||||
|
||||
With \-asy, clvmd activates the LV in shared mode
|
||||
(with a shared lock), allowing multiple nodes to activate the LV concurrently.
|
||||
If the LV type prohibits shared access, such as an LV with a snapshot,
|
||||
the 's' option is ignored and an exclusive lock is used.
|
||||
|
||||
With \-ay (no mode specified), clvmd activates the LV in shared mode
|
||||
if the LV type allows concurrent access, such as a linear LV.
|
||||
Otherwise, clvmd activates the LV in exclusive mode.
|
||||
|
||||
With \-aey, \-asy, and \-ay, clvmd attempts to activate the LV
|
||||
on all nodes. If exclusive mode is used, then only one of the
|
||||
nodes will be successful.
|
||||
|
||||
With \-an, clvmd attempts to deactivate the LV on all nodes.
|
||||
|
||||
With \-aly, clvmd activates the LV only on the local node, and \-aln
|
||||
deactivates only on the local node. If the LV type allows concurrent
|
||||
access, then shared mode is used, otherwise exclusive.
|
||||
|
||||
LVs with snapshots are always activated exclusively because they can only
|
||||
be used on one node at once.
|
||||
|
||||
For local VGs, \-ay, \-aey, and \-asy are all equivalent.
|
||||
.IP
|
||||
In a shared VG, lvmlockd is used for locking if LVM is compiled with lockd
|
||||
support, and the following options are possible:
|
||||
|
||||
With \-aey, the command activates the LV in exclusive mode, allowing a
|
||||
single host to activate the LV (the host running the command). Before
|
||||
activating the LV, the command uses lvmlockd to acquire an exclusive lock
|
||||
on the LV. If the lock cannot be acquired, the LV is not activated and an
|
||||
error is reported. This would happen if the LV is active on another host.
|
||||
|
||||
With \-asy, the command activates the LV in shared mode, allowing multiple
|
||||
hosts to activate the LV concurrently. Before activating the LV, the
|
||||
command uses lvmlockd to acquire a shared lock on the LV. If the lock
|
||||
cannot be acquired, the LV is not activated and an error is reported.
|
||||
This would happen if the LV is active exclusively on another host. If the
|
||||
LV type prohibits shared access, such as a snapshot, the command will
|
||||
report an error and fail.
|
||||
|
||||
With \-an, the command deactivates the LV on the host running the command.
|
||||
After deactivating the LV, the command uses lvmlockd to release the
|
||||
current lock on the LV.
|
||||
|
||||
With lvmlockd, an unspecified mode is always exclusive, \-ay defaults to
|
||||
\-aey.
|
||||
|
||||
.TP
|
||||
.BR \-\-activationmode " {" \fIcomplete | \fIdegraded | \fIpartial }
|
||||
The activation mode determines whether logical volumes are allowed to
|
||||
activate when there are physical volumes missing (e.g. due to a device
|
||||
failure). \fIcomplete\fP is the most restrictive; allowing only those
|
||||
logical volumes to be activated that are not affected by the missing
|
||||
PVs. \fIdegraded\fP allows RAID logical volumes to be activated even if
|
||||
they have PVs missing. (Note that the "mirror" segment type is not
|
||||
considered a RAID logical volume. The "raid1" segment type should
|
||||
be used instead.) Finally, \fIpartial\fP allows any logical volume to
|
||||
be activated even if portions are missing due to a missing or failed
|
||||
PV. This last option should only be used when performing recovery or
|
||||
repair operations. \fIdegraded\fP is the default mode. To change it, modify
|
||||
.B activation_mode
|
||||
in
|
||||
.BR lvm.conf (5).
|
||||
.TP
|
||||
.BR \-K ", " \-\-ignoreactivationskip
|
||||
Ignore the flag to skip Logical Volumes during activation.
|
||||
.TP
|
||||
.BR \-c ", " \-\-clustered " {" \fIy | \fIn }
|
||||
If clustered locking is enabled, this indicates whether this
|
||||
Volume Group is shared with other nodes in the cluster or whether
|
||||
it contains only local disks that are not visible on the other nodes.
|
||||
If the cluster infrastructure is unavailable on a particular node at a
|
||||
particular time, you may still be able to use Volume Groups that
|
||||
are not marked as clustered.
|
||||
.TP
|
||||
.BR \-\-detachprofile
|
||||
Detach any metadata configuration profiles attached to given
|
||||
Volume Groups. See \fBlvm.conf\fP(5) for more information
|
||||
about \fBmetadata profiles\fP.
|
||||
.TP
|
||||
.BR \-u ", " \-\-uuid
|
||||
Generate new random UUID for specified Volume Groups.
|
||||
.TP
|
||||
.BR \-\-monitor " {" \fIy | \fIn }
|
||||
Start or stop monitoring a mirrored or snapshot logical volume with
|
||||
dmeventd, if it is installed.
|
||||
If a device used by a monitored mirror reports an I/O error,
|
||||
the failure is handled according to
|
||||
.B mirror_image_fault_policy
|
||||
and
|
||||
.B mirror_log_fault_policy
|
||||
set in
|
||||
.BR lvm.conf (5).
|
||||
.TP
|
||||
.BR \-\-poll " {" \fIy | \fIn }
|
||||
Without polling a logical volume's backgrounded transformation process
|
||||
will never complete. If there is an incomplete pvmove or lvconvert (for
|
||||
example, on rebooting after a crash), use \fB\-\-poll y\fP to restart the
|
||||
process from its last checkpoint. However, it may not be appropriate to
|
||||
immediately poll a logical volume when it is activated, use
|
||||
\fB\-\-poll n\fP to defer and then \fB\-\-poll y\fP to restart the process.
|
||||
.TP
|
||||
.BR \-\-sysinit
|
||||
Indicates that vgchange(8) is being invoked from early system initialisation
|
||||
scripts (e.g. rc.sysinit or an initrd), before writeable filesystems are
|
||||
available. As such, some functionality needs to be disabled and this option
|
||||
acts as a shortcut which selects an appropriate set of options. Currently
|
||||
this is equivalent to using
|
||||
.BR \-\-ignorelockingfailure ,
|
||||
.BR \-\-ignoremonitoring ,
|
||||
.B \-\-poll n
|
||||
and setting \fBLVM_SUPPRESS_LOCKING_FAILURE_MESSAGES\fP
|
||||
environment variable.
|
||||
|
||||
If \fB\-\-sysinit\fP is used in conjunction with lvmetad(8) enabled and running,
|
||||
autoactivation is preferred over manual activation via direct vgchange call.
|
||||
Logical volumes are autoactivated according to auto_activation_volume_list
|
||||
set in lvm.conf(5).
|
||||
.TP
|
||||
.BR \-\-noudevsync
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.TP
|
||||
.BR \-\-ignoremonitoring
|
||||
Make no attempt to interact with dmeventd unless
|
||||
.BR \-\-monitor
|
||||
is specified.
|
||||
Do not use this if dmeventd is already monitoring a device.
|
||||
.TP
|
||||
.BR \-\-lock\-start
|
||||
Start the lockspace of a shared VG in lvmlockd. lvmlockd locks becomes
|
||||
available for the VG, allowing LVM to use the VG. See
|
||||
.BR lvmlockd (8).
|
||||
.TP
|
||||
.BR \-\-lock\-stop
|
||||
Stop the lockspace of a shared VG in lvmlockd. lvmlockd locks become
|
||||
unavailable for the VG, preventing LVM from using the VG. See
|
||||
.BR lvmlockd (8).
|
||||
.TP
|
||||
.BR \-\-lock\-type " " \fILockType
|
||||
Change the VG lock type to or from a shared lock type used with lvmlockd. See
|
||||
.BR lvmlockd (8).
|
||||
.TP
|
||||
.BR \-l ", " \-\-logicalvolume " " \fIMaxLogicalVolumes
|
||||
Changes the maximum logical volume number of an existing inactive
|
||||
volume group.
|
||||
.TP
|
||||
.BR \-p ", " \-\-maxphysicalvolumes " " \fIMaxPhysicalVolumes
|
||||
Changes the maximum number of physical volumes that can belong
|
||||
to this volume group.
|
||||
For volume groups with metadata in lvm1 format, the limit is 255.
|
||||
If the metadata uses lvm2 format, the value 0 removes this restriction:
|
||||
there is then no limit. If you have a large number of physical volumes in
|
||||
a volume group with metadata in lvm2 format, for tool performance reasons,
|
||||
you should consider some use of \fB\-\-pvmetadatacopies 0\fP as described in
|
||||
\fBpvcreate(8)\fP, and/or use \fB\-\-vgmetadatacopies\fP.
|
||||
.TP
|
||||
.BR \-\-metadataprofile " " \fIProfileName
|
||||
Uses and attaches ProfileName configuration profile to the volume group
|
||||
metadata. Whenever the volume group is processed next time, the profile
|
||||
is automatically applied. The profile is inherited by all logical volumes
|
||||
in the volume group unless the logical volume itself has its own profile
|
||||
attached. See \fBlvm.conf\fP(5) for more information about \fBmetadata profiles\fP.
|
||||
.TP
|
||||
.BR \-\- [ vg ] metadatacopies " " \fINumberOfCopies | \fIunmanaged | \fIall
|
||||
Sets the desired number of metadata copies in the volume group. If set to
|
||||
a non-zero value, LVM will automatically manage the 'metadataignore'
|
||||
flags on the physical volumes (see \fBpvchange\fP or \fBpvcreate \-\-metadataignore\fP) in order
|
||||
to achieve \fINumberOfCopies\fP copies of metadata. If set to \fIunmanaged\fP,
|
||||
LVM will not automatically manage the 'metadataignore' flags. If set to
|
||||
\fIall\fP, LVM will first clear all of the 'metadataignore' flags on all
|
||||
metadata areas in the volume group, then set the value to \fIunmanaged\fP.
|
||||
The \fBvgmetadatacopies\fP option is useful for volume groups containing
|
||||
large numbers of physical volumes with metadata as it may be used to
|
||||
minimize metadata read and write overhead.
|
||||
.TP
|
||||
.BR \-s ", " \-\-physicalextentsize " " \fIPhysicalExtentSize [ \fIBbBsSkKmMgGtTpPeE ]
|
||||
Changes the physical extent size on physical volumes of this volume group.
|
||||
A size suffix (k for kilobytes up to t for terabytes) is optional, megabytes
|
||||
is the default if no suffix is present. For LVM2 format, the value must be a
|
||||
power of 2 of at least 1 sector (where the sector size is the largest sector
|
||||
size of the PVs currently used in the VG) or, if not a power of 2, at least
|
||||
128KiB. For the older LVM1 format, it must be a power of 2 of at least 8KiB.
|
||||
The default is 4 MiB.
|
||||
|
||||
Before increasing the physical extent size, you might need to use lvresize,
|
||||
pvresize and/or pvmove so that everything fits. For example, every
|
||||
contiguous range of extents used in a logical volume must start and
|
||||
end on an extent boundary.
|
||||
|
||||
If the volume group metadata uses lvm1 format, extents can vary in size from
|
||||
8KiB to 16GiB and there is a limit of 65534 extents in each logical volume.
|
||||
The default of 4 MiB leads to a maximum logical volume size of around 256GiB.
|
||||
|
||||
If the volume group metadata uses lvm2 format those restrictions do not apply,
|
||||
but having a large number of extents will slow down the tools but have no
|
||||
impact on I/O performance to the logical volume. The smallest PE is 1KiB.
|
||||
|
||||
The 2.4 kernel has a limitation of 2TiB per block device.
|
||||
.TP
|
||||
.BR \-\-systemid " " \fISystemID
|
||||
Changes the system ID of the VG. Using this option requires caution
|
||||
because the VG may become foreign to the host running the command,
|
||||
leaving the host unable to access it. See
|
||||
.BR lvmsystemid (7).
|
||||
.TP
|
||||
.BR \-\-refresh
|
||||
If any logical volume in the volume group is active, reload its metadata.
|
||||
This is not necessary in normal operation, but may be useful
|
||||
if something has gone wrong or if you're doing clustering
|
||||
manually without a clustered lock manager.
|
||||
.TP
|
||||
.BR \-x ", " \-\-resizeable " {" \fIy | \fIn }
|
||||
Enables or disables the extension/reduction of this volume group
|
||||
with/by physical volumes.
|
||||
.SH Examples
|
||||
To activate all known volume groups in the system:
|
||||
.sp
|
||||
.B vgchange \-a y
|
||||
|
||||
To change the maximum number of logical volumes of inactive volume group
|
||||
vg00 to 128.
|
||||
.sp
|
||||
.B vgchange \-l 128 /dev/vg00
|
||||
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvchange (8),
|
||||
.BR lvm (8),
|
||||
.BR vgcreate (8)
|
@@ -1,22 +0,0 @@
|
||||
.TH VGCK 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgck \(em check volume group metadata
|
||||
.SH SYNOPSIS
|
||||
.B vgck
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RI [ VolumeGroupName ...]
|
||||
.SH DESCRIPTION
|
||||
vgck checks LVM metadata for each named volume group for consistency.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgcreate (8),
|
||||
.BR vgchange (8),
|
||||
.BR vgscan (8)
|
@@ -1,48 +0,0 @@
|
||||
.TH VGCONVERT 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgconvert \- convert volume group metadata format
|
||||
.SH SYNOPSIS
|
||||
.B vgconvert
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-labelsector ]
|
||||
.RB [ \-\-bootloaderareasize
|
||||
.IR size ]
|
||||
.RB [ \-M | \-\-metadatatype
|
||||
.IR type ]
|
||||
.RB [ \-\-pvmetadatacopies
|
||||
.IR NumberOfCopies ]
|
||||
.RB [ \-\-metadatasize
|
||||
.IR size ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-version ]
|
||||
.I VolumeGroupName
|
||||
.RI [ VolumeGroupName ...]
|
||||
.SH DESCRIPTION
|
||||
vgconvert converts
|
||||
.I VolumeGroupName
|
||||
metadata from one format to another provided that the metadata
|
||||
fits into the same space.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) and \fBpvcreate\fP(8) for options.
|
||||
.SH Examples
|
||||
Convert volume group vg1 from LVM1 metadata format to the new LVM2
|
||||
metadata format.
|
||||
.sp
|
||||
.B vgconvert \-M2 vg1
|
||||
.SH RECOVERY
|
||||
Use \fBpvscan\fP(8) to see which PVs lost their metadata.
|
||||
Run \fBpvcreate\fP(8) with the \fB\-\-uuid\fP and \fB\-\-restorefile\fP
|
||||
options on each such PV to reformat it as it was, using the archive
|
||||
file that \fBvgconvert\fP(8) created at the start of the procedure.
|
||||
Finally run \fBvgcfgrestore\fP(8) with that archive file to restore
|
||||
the original metadata.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvcreate (8),
|
||||
.BR vgcfgrestore (8)
|
@@ -1,187 +0,0 @@
|
||||
.TH VGCREATE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgcreate \(em create a volume group
|
||||
.SH SYNOPSIS
|
||||
.B vgcreate
|
||||
.RB [ \-\-addtag
|
||||
.IR Tag ]
|
||||
.RB [ \-\-alloc
|
||||
.IR AllocationPolicy ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-c | \-\-clustered
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-l | \-\-maxlogicalvolumes
|
||||
.IR MaxLogicalVolumes ]
|
||||
.RB [ \-M | \-\-metadatatype
|
||||
.IR type ]
|
||||
.RB [ \-\-metadataprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-p | \-\-maxphysicalvolumes
|
||||
.IR MaxPhysicalVolumes ]
|
||||
.RB [ \-\- [ vg ] metadatacopies
|
||||
.IR NumberOfCopies | unmanaged | all ]
|
||||
.RB [ \-s | \-\-physicalextentsize
|
||||
.IR PhysicalExtentSize [ bBsSkKmMgGtTpPeE ]]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-shared ]
|
||||
.RB [ \-\-systemid
|
||||
.IR SystemID ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RB [ "PHYSICAL DEVICE OPTIONS" ]
|
||||
.I VolumeGroupName PhysicalDevicePath
|
||||
.RI [ PhysicalDevicePath ...]
|
||||
.SH DESCRIPTION
|
||||
vgcreate creates a new volume group called
|
||||
.I VolumeGroupName
|
||||
using the block special device \fIPhysicalDevicePath\fP.
|
||||
.sp
|
||||
If \fIPhysicalDevicePath\fP was not previously configured for LVM with
|
||||
\fBpvcreate\fP(8), the device will be initialized with the same
|
||||
default values used with \fBpvcreate\fP(8). If non-default
|
||||
\fPpvcreate\fP values are desired, they may be given on the
|
||||
commandline with the same options as \fBpvcreate\fP(8). See
|
||||
.B PHYSICAL DEVICE OPTIONS
|
||||
for available options. Note that the restore-related options such as
|
||||
.BR \-\-restorefile ", " \-\-uuid " and " \-\-physicalvolumesize
|
||||
are not available. If a restore operation is needed, use
|
||||
\fBpvcreate\fP(8) and \fBvgcfgrestore\fP(8).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-c ", " \-\-clustered " {" \fIy | \fIn }
|
||||
If clustered locking is enabled, this defaults to \fBy\fP indicating that
|
||||
this Volume Group is shared with other nodes in the cluster.
|
||||
|
||||
If the new Volume Group contains only local disks that are not visible
|
||||
on the other nodes, you must specify \fB\-\-clustered\ n\fP.
|
||||
If the cluster infrastructure is unavailable on a particular node at a
|
||||
particular time, you may still be able to use such Volume Groups.
|
||||
.TP
|
||||
.BR \-l ", " \-\-maxlogicalvolumes " " \fIMaxLogicalVolumes
|
||||
Sets the maximum number of logical volumes allowed in this
|
||||
volume group.
|
||||
The setting can be changed with \fBvgchange\fP(8).
|
||||
For volume groups with metadata in lvm1 format, the limit
|
||||
and default value is 255.
|
||||
If the metadata uses lvm2 format, the default value is 0
|
||||
which removes this restriction: there is then no limit.
|
||||
.TP
|
||||
.BR \-p ", " \-\-maxphysicalvolumes " " \fIMaxPhysicalVolumes
|
||||
Sets the maximum number of physical volumes that can belong
|
||||
to this volume group.
|
||||
The setting can be changed with \fBvgchange\fP.
|
||||
For volume groups with metadata in lvm1 format, the limit
|
||||
and default value is 255.
|
||||
If the metadata uses lvm2 format, the value 0 removes this restriction:
|
||||
there is then no limit. If you have a large number of physical volumes in
|
||||
a volume group with metadata in lvm2 format, for tool performance reasons,
|
||||
you should consider some use of \fB\-\-pvmetadatacopies 0\fP as described in
|
||||
\fBpvcreate\fP(8), and/or use \fB\-\-vgmetadatacopies\fP.
|
||||
.TP
|
||||
.BR \-\- [ vg ] metadatacopies " " \fINumberOfCopies | \fIunmanaged | \fIall
|
||||
Sets the desired number of metadata copies in the volume group. If set to
|
||||
a non-zero value, LVM will automatically manage the 'metadataignore'
|
||||
flags on the physical volumes (see \fBpvcreate\fP(8) or
|
||||
\fBpvchange \-\-metadataignore\fP) in order
|
||||
to achieve \fINumberOfCopies\fP copies of metadata. If set to \fIunmanaged\fP,
|
||||
LVM will not automatically manage the 'metadataignore' flags. If set to
|
||||
\fIall\fP, LVM will first clear all of the 'metadataignore' flags on all
|
||||
metadata areas in the volume group, then set the value to \fIunmanaged\fP.
|
||||
The \fBvgmetadatacopies\fP option is useful for volume groups containing
|
||||
large numbers of physical volumes with metadata as it may be used to
|
||||
minimize metadata read and write overhead.
|
||||
The default value is \fIunmanaged\fP.
|
||||
.TP
|
||||
.BR \-\-metadataprofile " " \fIProfileName
|
||||
Uses and attaches the ProfileName configuration profile to the volume group
|
||||
metadata. Whenever the volume group is processed next time, the profile is
|
||||
automatically applied. The profile is inherited by all logical volumes in
|
||||
the volume group unless the logical volume itself has its own profile attached.
|
||||
See \fBlvm.conf\fP(5) for more information about \fBmetadata profiles\fP.
|
||||
.TP
|
||||
.BR \-s ", " \-\-physicalextentsize " " \fIPhysicalExtentSize [ \fIbBsSkKmMgGtTpPeE ]
|
||||
Sets the physical extent size on physical volumes of this volume group.
|
||||
A size suffix (k for kilobytes up to t for terabytes) is optional, megabytes
|
||||
is the default if no suffix is present. For LVM2 format, the value must be a
|
||||
power of 2 of at least 1 sector (where the sector size is the largest sector
|
||||
size of the PVs currently used in the VG) or, if not a power of 2, at least
|
||||
128KiB. For the older LVM1 format, it must be a power of 2 of at least 8KiB.
|
||||
The default is 4 MiB.
|
||||
Once this value has been set, it is difficult to change it without recreating
|
||||
the volume group which would involve backing up and restoring data on any
|
||||
logical volumes. However, if no extents need moving for the new
|
||||
value to apply, it can be altered using \fBvgchange \-s\fP.
|
||||
|
||||
If the volume group metadata uses lvm1 format, extents can vary in size from
|
||||
8KiB to 16GiB and there is a limit of 65534 extents in each logical volume. The
|
||||
default of 4 MiB leads to a maximum logical volume size of around 256GiB.
|
||||
|
||||
If the volume group metadata uses lvm2 format those restrictions do not apply,
|
||||
but having a large number of extents will slow down the tools but have no
|
||||
impact on I/O performance to the logical volume. The smallest PE is 1KiB
|
||||
|
||||
The 2.4 kernel has a limitation of 2TiB per block device.
|
||||
|
||||
.TP
|
||||
.B \-\-shared
|
||||
Create a shared VG using lvmlockd if LVM is compiled with lockd support.
|
||||
lvmlockd will select lock type sanlock or dlm depending on which lock
|
||||
manager is running. This allows multiple hosts to share a VG on shared
|
||||
devices. lvmlockd and a lock manager must be configured and running. See
|
||||
.BR lvmlockd (8).
|
||||
|
||||
.TP
|
||||
.BR \-\-systemid " " \fISystemID
|
||||
Specifies the system ID that will be given to the new VG, overriding the
|
||||
system ID of the host running the command. A VG is normally created
|
||||
without this option, in which case the new VG is given the system ID of
|
||||
the host creating it. Using this option requires caution because the
|
||||
system ID of the new VG may not match the system ID of the host running
|
||||
the command, leaving the VG inaccessible to the host. See
|
||||
.BR lvmsystemid (7).
|
||||
|
||||
.SH PHYSICAL DEVICE OPTIONS
|
||||
The following options are available for initializing physical devices in the
|
||||
volume group. These options are further described in the \fBpvcreate\fP(8)
|
||||
man page.
|
||||
.TP
|
||||
.BR \-f ", " \-\-force
|
||||
.TP
|
||||
.BR \-y ", " \-\-yes
|
||||
.TP
|
||||
.BR \-Z ", " \-\-zero " {" \fIy | \fIn }
|
||||
.TP
|
||||
.B \-\-labelsector \fIsector
|
||||
.TP
|
||||
.B \-\-metadatasize \fIsize
|
||||
.TP
|
||||
.B \-\-pvmetadatacopies \fIcopies
|
||||
.TP
|
||||
.B \-\-dataalignment \fIalignment
|
||||
.TP
|
||||
.B \-\-dataalignmentoffset \fIalignment_offset
|
||||
.SH Examples
|
||||
Creates a volume group named "test_vg" using physical volumes "/dev/sdk1"
|
||||
and "/dev/sdl1" with default physical extent size of 4MiB:
|
||||
.sp
|
||||
.B vgcreate test_vg /dev/sdk1 /dev/sdl1
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvdisplay (8),
|
||||
.BR pvcreate (8),
|
||||
.BR vgdisplay (8),
|
||||
.BR vgextend (8),
|
||||
.BR vgreduce (8),
|
||||
.BR lvcreate (8),
|
||||
.BR lvdisplay (8),
|
||||
.BR lvextend (8),
|
||||
.BR lvreduce (8)
|
@@ -1,123 +0,0 @@
|
||||
.TH VGDISPLAY 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgdisplay \(em display attributes of volume groups
|
||||
.SH SYNOPSIS
|
||||
.B vgdisplay
|
||||
.RB [ \-A | \-\-activevolumegroups ]
|
||||
.RB [ \-c | \-\-colon ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-s | \-\-short ]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ VolumeGroupName ...]
|
||||
.br
|
||||
|
||||
.br
|
||||
.B vgdisplay
|
||||
.BR \-C | \-\-columns
|
||||
.RB [ \-\-aligned ]
|
||||
.RB [ \-\-binary ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [[ \-\-configreport
|
||||
.IR ReportName ]
|
||||
.RB [ \-o | \-\-options
|
||||
.RI [ + | \- | # ] Field1 [, Field2 ...]
|
||||
.RB [ \-O | \-\-sort
|
||||
.RI [ + | \- ] Key1 [, Key2 ...]]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB ...]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-logonly ]
|
||||
.RB [ \-\-noheadings ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-separator
|
||||
.IR Separator ]
|
||||
.RB [ \-\-unbuffered ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ VolumeGroupName ...]
|
||||
.SH DESCRIPTION
|
||||
vgdisplay allows you to see the attributes of
|
||||
.I VolumeGroupName
|
||||
(or all volume groups if none is given) with it's physical and logical
|
||||
volumes and their sizes etc.
|
||||
.P
|
||||
\fBvgs\fP(8) is an alternative that provides the same information
|
||||
in the style of \fBps\fP(1).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-A ", " \-\-activevolumegroups
|
||||
Only select the active volume groups. The volume group is considered active
|
||||
if at least one of its logical volumes is active.
|
||||
.TP
|
||||
.BR \-C ", " \-\-columns
|
||||
Display output in columns, the equivalent of \fBvgs\fP(8).
|
||||
Options listed are the same as options given in \fPvgs\fP(8).
|
||||
.TP
|
||||
.BR \-c ", " \-\-colon
|
||||
Generate colon separated output for easier parsing in scripts or programs.
|
||||
N.B. \fBvgs\fP(8) provides considerably more control over the output.
|
||||
.nf
|
||||
|
||||
The values are:
|
||||
|
||||
1 volume group name
|
||||
2 volume group access
|
||||
3 volume group status
|
||||
4 internal volume group number
|
||||
5 maximum number of logical volumes
|
||||
6 current number of logical volumes
|
||||
7 open count of all logical volumes in this volume group
|
||||
8 maximum logical volume size
|
||||
9 maximum number of physical volumes
|
||||
10 current number of physical volumes
|
||||
11 actual number of physical volumes
|
||||
12 size of volume group in kilobytes
|
||||
13 physical extent size
|
||||
14 total number of physical extents for this volume group
|
||||
15 allocated number of physical extents for this volume group
|
||||
16 free number of physical extents for this volume group
|
||||
17 uuid of volume group
|
||||
|
||||
.fi
|
||||
.TP
|
||||
.BR \-s ", " \-\-short
|
||||
Give a short listing showing the existence of volume groups.
|
||||
.TP
|
||||
.BR \-v ", " \-\-verbose
|
||||
Display verbose information containing long listings of physical
|
||||
and logical volumes. If given twice, also display verbose runtime
|
||||
information of vgdisplay's activities.
|
||||
.TP
|
||||
.B \-\-version
|
||||
Display version and exit successfully.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgs (8),
|
||||
.BR pvcreate (8),
|
||||
.BR vgcreate (8),
|
||||
.BR lvcreate (8)
|
@@ -1,37 +0,0 @@
|
||||
.TH VGEXPORT 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgexport \- make volume groups unknown to the system
|
||||
.SH SYNOPSIS
|
||||
.B vgexport
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RI [ VolumeGroupName ...]
|
||||
.SH DESCRIPTION
|
||||
vgexport allows you to make the inactive
|
||||
.IR VolumeGroupName (s)
|
||||
unknown to the system.
|
||||
You can then move all the Physical Volumes in that Volume Group to
|
||||
a different system for later
|
||||
.BR vgimport (8).
|
||||
Most LVM2 tools ignore exported Volume Groups.
|
||||
vgexport clears the VG system ID, and vgimport sets the VG system ID
|
||||
to match the host running vgimport (if the host has a system ID).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-a ", " \-\-all
|
||||
Export all inactive Volume Groups.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvscan (8),
|
||||
.BR vgimport (8),
|
||||
.BR vgscan (8),
|
||||
.BR lvmsystemid (7)
|
14
man/vgexport.8.notes
Normal file
14
man/vgexport.8.notes
Normal file
@@ -0,0 +1,14 @@
|
||||
.SH NOTES
|
||||
.
|
||||
.IP \[bu] 3
|
||||
vgexport can make inactive VG(s) unknown to the system. In this state,
|
||||
all the PVs in the VG can be moved to a different system, from which
|
||||
\fBvgimport\fP can then be run.
|
||||
|
||||
.IP \[bu] 3
|
||||
Most LVM tools ignore exported VGs.
|
||||
|
||||
.IP \[bu] 3
|
||||
vgexport clears the VG system ID, and vgimport sets the VG system ID to
|
||||
match the host running vgimport (if the host has a system ID).
|
||||
|
@@ -1,71 +0,0 @@
|
||||
.TH VGEXTEND 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgextend \(em add physical volumes to a volume group
|
||||
.SH SYNOPSIS
|
||||
.B vgextend
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-restoremissing ]
|
||||
.RB [ \-f | \-\-force ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ "PHYSICAL DEVICE OPTIONS" ]
|
||||
.I VolumeGroupName PhysicalDevicePath
|
||||
.RI [ PhysicalDevicePath ...]
|
||||
.SH DESCRIPTION
|
||||
vgextend allows you to add one or more initialized physical volumes
|
||||
(see \fBpvcreate\fP(8)) to an existing volume group to extend it in size. Moreover, it allows you to
|
||||
re-add a physical volume that has gone missing previously, due to a transient
|
||||
device failure, without re-initialising it. Use
|
||||
\fBvgextend \-\-restoremissing\fP to that effect.
|
||||
.sp
|
||||
If \fIPhysicalDevicePath\fP was not previously configured for LVM with
|
||||
\fBpvcreate\fP(8), the device will be initialized with the same
|
||||
default values used with \fBpvcreate\fP(8). If non-default
|
||||
\fPpvcreate\fP(8) values are desired, they may be given on the
|
||||
commandline with the same options as \fPpvcreate\fP(8). See
|
||||
.B PHYSICAL DEVICE OPTIONS
|
||||
for available options. Note that the restore-related options such as
|
||||
.BR \-\-restorefile ", " \-\-uuid " and " \-\-physicalvolumesize
|
||||
are not available. If a restore operation
|
||||
is needed, use \fBpvcreate\fP(8) and \fBvgcfgrestore\fP(8).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.SH PHYSICAL DEVICE OPTIONS
|
||||
The following options are available for initializing physical devices in the
|
||||
volume group. These options are further described in the
|
||||
\fBpvcreate\fP(8) man page.
|
||||
.TP
|
||||
.BR \-f ", " \-\-force
|
||||
.TP
|
||||
.BR \-y ", " \-\-yes
|
||||
.TP
|
||||
.BR \-Z ", " \-\-zero " {" \fIy | \fIn }
|
||||
.TP
|
||||
.B \-\-labelsector \fIsector
|
||||
.TP
|
||||
.B \-\-metadatasize \fIsize
|
||||
.TP
|
||||
.BR \-\-metadataignore " {" \fIy | \fIn }
|
||||
.TP
|
||||
.B \-\-pvmetadatacopies \fIcopies
|
||||
.TP
|
||||
.B \-\-dataalignment \fIalignment
|
||||
.TP
|
||||
.B \-\-dataalignmentoffset \fIalignment_offset
|
||||
.SH Examples
|
||||
Extends the existing volume group "vg00" by the new physical volumes
|
||||
(see \fBpvcreate\fP(8)) "/dev/sda4" and "/dev/sdn1".
|
||||
.sp
|
||||
.B vgextend vg00 /dev/sda4 /dev/sdn1
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgcreate (8),
|
||||
.BR vgreduce (8),
|
||||
.BR pvcreate (8)
|
@@ -1,38 +0,0 @@
|
||||
.TH VGIMPORT 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgimport \(em make exported volume groups known to the system
|
||||
.SH SYNOPSIS
|
||||
.B vgimport
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RI [ VolumeGroupName ...]
|
||||
.SH DESCRIPTION
|
||||
vgimport allows you to make a Volume Group that was previously
|
||||
exported using
|
||||
.BR vgexport (8)
|
||||
known to the system again, perhaps after moving its Physical Volumes
|
||||
from a different machine.
|
||||
vgexport clears the VG system ID, and vgimport sets the VG system ID
|
||||
to match the host running vgimport (if the host has a system ID).
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-a ", " \-\-all
|
||||
Import all exported Volume Groups.
|
||||
.TP
|
||||
.BR \-\-force
|
||||
Import exported Volume Groups even if there are missing Physical Volumes.
|
||||
This option should only be used if the missing devices are known to have
|
||||
failed and they cannot be restored.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR pvscan (8),
|
||||
.BR vgexport (8),
|
||||
.BR vgscan (8),
|
||||
.BR lvmsystemid (7)
|
9
man/vgimport.8.notes
Normal file
9
man/vgimport.8.notes
Normal file
@@ -0,0 +1,9 @@
|
||||
.SH NOTES
|
||||
.
|
||||
.IP \[bu] 3
|
||||
vgimport makes exported VG(s) known to the system again, perhaps
|
||||
after moving the PVs from a different system.
|
||||
|
||||
.IP \[bu] 3
|
||||
vgexport clears the VG system ID, and vgimport sets the VG system ID
|
||||
to match the host running vgimport (if the host has a system ID).
|
@@ -1,46 +0,0 @@
|
||||
.TH VGIMPORTCLONE 8 "LVM TOOLS #VERSION#" "Red Hat, Inc." \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgimportclone \(em import and rename duplicated volume group (e.g. a hardware snapshot)
|
||||
.SH SYNOPSIS
|
||||
.B vgimportclone
|
||||
.RB [ \-n | \-\-basevgname
|
||||
.IR VolumeGroupName ]
|
||||
.RB [ \-i | \-\-import ]
|
||||
.I PhysicalVolume
|
||||
.RI [ PhysicalVolume ...]
|
||||
.SH DESCRIPTION
|
||||
vgimportclone is used to import a duplicated VG (e.g. hardware snapshot).
|
||||
Duplicate VG(s) and PV(s) are not able to be used until they are made
|
||||
to coexist with the origin VG(s) and PV(s).
|
||||
vgimportclone renames the VG associated with the specified PV(s) and
|
||||
changes the associated VG and PV UUIDs.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-n ", " \-\-basevgname " " \fIVolumeGroupName
|
||||
By default the snapshot VG will be renamed to the original name plus a
|
||||
numeric suffix to avoid duplicate naming (e.g. 'test_vg' would be renamed
|
||||
to 'test_vg1'). This option will override the base VG name that is
|
||||
used for all VG renames. If a VG already exists with the specified name
|
||||
a numeric suffix will be added (like the previous example) to make it unique.
|
||||
.TP
|
||||
.BR \-i ", " \-\-import
|
||||
Import exported Volume Groups. Otherwise VGs that have been exported
|
||||
will not be changed (nor will their associated PVs).
|
||||
.SH ENVIRONMENT VARIABLES
|
||||
.TP
|
||||
.B LVM_BINARY
|
||||
The LVM2 binary to use. Defaults to "lvm".
|
||||
.SH Examples
|
||||
The origin VG "vg00" has origin PVs "/dev/sda" and "/dev/sdb"
|
||||
and the respective snapshot PVs are "/dev/sdc" and "/dev/sdd".
|
||||
To rename the VG associated with "/dev/sdc" and "/dev/sdd"
|
||||
from "vg00" to "vg00_snap"
|
||||
(and to change associated VG and PV UUIDs) do:
|
||||
.sp
|
||||
.B vgimportclone \-\-basevgname vg00_snap /dev/sdc /dev/sdd
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgrename (8)
|
||||
|
9
man/vgimportclone.8.notes
Normal file
9
man/vgimportclone.8.notes
Normal file
@@ -0,0 +1,9 @@
|
||||
.SH NOTES
|
||||
.
|
||||
vgimportclone can be used to import a VG from duplicated PVs (e.g. created
|
||||
by a hardware snapshot of the PV devices).
|
||||
|
||||
A duplicated VG cannot used until it is made to coexist with the original
|
||||
VG. vgimportclone renames the VG associated with the specified PVs and
|
||||
changes the associated VG and PV UUIDs.
|
||||
|
@@ -1,41 +0,0 @@
|
||||
.TH VGMERGE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgmerge \(em merge two volume groups
|
||||
.SH SYNOPSIS
|
||||
.B vgmerge
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-l | \-\-list ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.I DestinationVolumeGroupName
|
||||
.I SourceVolumeGroupName
|
||||
.SH DESCRIPTION
|
||||
vgmerge merges two existing volume groups. The inactive
|
||||
\fISourceVolumeGroupName\fP will be merged into
|
||||
the \fIDestinationVolumeGroupName\fP if physical extent sizes
|
||||
are equal and physical and logical volume summaries of both volume groups
|
||||
fit into \fIDestinationVolumeGroupName\fP's limits.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-l ", " \-\-list
|
||||
Display merged \fIDestinationVolumeGroupName\fP like \fBvgdisplay \-v\fP.
|
||||
.TP
|
||||
.BR \-t ", " \-\-test
|
||||
Do a test run WITHOUT making any real changes.
|
||||
.SH Examples
|
||||
Merge the inactive volume group named "my_vg"
|
||||
into the active or inactive volume group named "databases" giving verbose
|
||||
runtime information:
|
||||
.sp
|
||||
.B vgmerge \-v databases my_vg
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgcreate (8),
|
||||
.BR vgextend (8),
|
||||
.BR vgreduce (8)
|
@@ -1,30 +0,0 @@
|
||||
.TH VGMKNODES 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgmknodes \(em recreate volume group directory and logical volume special files
|
||||
.SH SYNOPSIS
|
||||
.B vgmknodes
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-\-refresh ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RI [[ VolumeGroupName | LogicalVolumePath ]...]
|
||||
.SH DESCRIPTION
|
||||
Checks the LVM2 special files in /dev that are needed for active
|
||||
logical volumes and creates any missing ones and removes unused ones.
|
||||
.SH OPTIONS
|
||||
.TP
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-\-refresh
|
||||
If any logical volume in the volume group is active, reload its metadata.
|
||||
This is not necessary in normal operation, but may be useful
|
||||
if something has gone wrong or if you're doing clustering
|
||||
manually without a clustered lock manager.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgscan (8),
|
||||
.BR dmsetup (8)
|
@@ -1,49 +0,0 @@
|
||||
.TH VGREDUCE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgreduce \(em reduce a volume group
|
||||
.SH SYNOPSIS
|
||||
.B vgreduce
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-removemissing ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.I VolumeGroupName
|
||||
.RI [ PhysicalVolumePath ...]
|
||||
.SH DESCRIPTION
|
||||
vgreduce allows you to remove one or more unused physical volumes
|
||||
from a volume group.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-a ", " \-\-all
|
||||
Removes all empty physical volumes if none are given on command line.
|
||||
.TP
|
||||
.B \-\-removemissing
|
||||
Removes all missing physical volumes from the volume group, if there are no
|
||||
logical volumes allocated on those. This resumes normal operation of the volume
|
||||
group (new logical volumes may again be created, changed and so on).
|
||||
|
||||
If this is not possible (there are logical volumes referencing the missing
|
||||
physical volumes) and you cannot or do not want to remove them manually, you
|
||||
can run this option with \fB\-\-force\fP to have \fBvgreduce\fP
|
||||
remove any partial LVs.
|
||||
|
||||
Any logical volumes and dependent snapshots that were partly on the
|
||||
missing disks get removed completely. This includes those parts
|
||||
that lie on disks that are still present.
|
||||
|
||||
If your logical volumes spanned several disks including the ones that are
|
||||
lost, you might want to try to salvage data first by activating your
|
||||
logical volumes with \fB\-\-partial\fP as described in \fBlvm\fP(8).
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgextend (8)
|
@@ -1,46 +0,0 @@
|
||||
.TH VGREMOVE 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgremove \(em remove a volume group
|
||||
.SH SYNOPSIS
|
||||
.B vgremove
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-f | \-\-force ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-noudevsync ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RI [ VolumeGroupName ...]
|
||||
.SH DESCRIPTION
|
||||
vgremove allows you to remove one or more volume groups.
|
||||
If one or more physical volumes in the volume group are lost,
|
||||
consider \fBvgreduce \-\-removemissing\fP to make the volume group
|
||||
metadata consistent again.
|
||||
.sp
|
||||
If there are logical volumes that exist in the volume group,
|
||||
a prompt will be given to confirm removal. You can override
|
||||
the prompt with \fB\-f\fP.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.BR \-f ", " \-\-force
|
||||
Force the removal of any logical volumes on the volume group
|
||||
without confirmation.
|
||||
To remove also damaged pool volumes use \-ff.
|
||||
.TP
|
||||
.BR \-\-noudevsync
|
||||
Disable udev synchronisation. The
|
||||
process will not wait for notification from udev.
|
||||
It will continue irrespective of any possible udev processing
|
||||
in the background. You should only use this if udev is not running
|
||||
or has rules that ignore the devices LVM2 creates.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR lvremove (8),
|
||||
.BR vgcreate (8),
|
||||
.BR vgreduce (8)
|
@@ -1,58 +0,0 @@
|
||||
.TH VGRENAME 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgrename \(em rename a volume group
|
||||
.SH SYNOPSIS
|
||||
.B vgrename
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.IR OldVolumeGroup { Path | Name | UUID }
|
||||
.IR NewVolumeGroup { Path | Name }
|
||||
.SH DESCRIPTION
|
||||
vgrename renames an existing (see
|
||||
.BR vgcreate (8))
|
||||
volume group from
|
||||
.IR OldVolumeGroup { Name | Path | UUID }
|
||||
to
|
||||
.IR NewVolumeGroup { Name | Path }.
|
||||
|
||||
All the Volume Groups visible to a system need to have different
|
||||
names. Otherwise many LVM2 commands will refuse to run or give
|
||||
warning messages.
|
||||
|
||||
This situation could arise when disks are moved between machines. If
|
||||
a disk is connected and it contains a Volume Group with the same name
|
||||
as the Volume Group containing your root filesystem the machine might
|
||||
not even boot correctly. However, the two Volume Groups should have
|
||||
different UUIDs (unless the disk was cloned) so you can rename
|
||||
one of the conflicting Volume Groups with
|
||||
\fBvgrename\fP.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.SH Examples
|
||||
Renames existing volume group vg02 to my_volume_group:
|
||||
.sp
|
||||
.B vgrename /dev/vg02 /dev/my_volume_group
|
||||
|
||||
or
|
||||
.sp
|
||||
.B vgrename vg02 my_volume_group
|
||||
|
||||
Changes the name of the Volume Group with UUID
|
||||
.br
|
||||
Zvlifi-Ep3t-e0Ng-U42h-o0ye-KHu1-nl7Ns4 to VolGroup00_tmp:
|
||||
.sp
|
||||
.B vgrename Zvlifi\-Ep3t\-e0Ng\-U42h\-o0ye\-KHu1\-nl7Ns4 VolGroup00_tmp
|
||||
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgchange (8),
|
||||
.BR vgcreate (8),
|
||||
.BR lvrename (8)
|
161
man/vgs.8.in
161
man/vgs.8.in
@@ -1,161 +0,0 @@
|
||||
.TH VGS 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgs \(em report information about volume groups
|
||||
.SH SYNOPSIS
|
||||
.B vgs
|
||||
.RB [ \-a | \-\-all ]
|
||||
.RB [ \-\-aligned ]
|
||||
.RB [ \-\-binary ]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [[ \-\-configreport
|
||||
.IR ReportName ]
|
||||
.RB [ \-o | \-\-options
|
||||
.RI [ + | \- | # ] Field1 [, Field2 ...]
|
||||
.RB [ \-O | \-\-sort
|
||||
.RI [ + | \- ] Key1 [, Key2 ...]]
|
||||
.RB [ \-S | \-\-select
|
||||
.IR Selection ]
|
||||
.RB ...]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-ignoreskippedcluster ]
|
||||
.RB [ \-\-logonly ]
|
||||
.RB [ \-\-nameprefixes ]
|
||||
.RB [ \-\-noheadings ]
|
||||
.RB [ \-\-nosuffix ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-\-rows ]
|
||||
.RB [ \-\-separator
|
||||
.IR Separator ]
|
||||
.RB [ \-\-unbuffered ]
|
||||
.RB [ \-\-units
|
||||
.IR hHbBsSkKmMgGtTpPeE ]
|
||||
.RB [ \-\-unquoted ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.RB [ \-\-version ]
|
||||
.RI [ VolumeGroupName
|
||||
.RI [ VolumeGroupName ...]]
|
||||
.SH DESCRIPTION
|
||||
vgs produces formatted output about volume groups.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.B \-\-all
|
||||
List all volume groups. Equivalent to not specifying any volume groups.
|
||||
.TP
|
||||
.B \-\-aligned
|
||||
Use with \fB\-\-separator\fP to align the output columns.
|
||||
.TP
|
||||
.B \-\-binary
|
||||
Use binary values "0" or "1" instead of descriptive literal values
|
||||
for columns that have exactly two valid values to report (not counting
|
||||
the "unknown" value which denotes that the value could not be determined).
|
||||
.TP
|
||||
.B \-\-configreport \fI ReportName
|
||||
Make any subsequent \fB\-o, \-\-options\fP, \fB\-O, \-\-sort\fP or
|
||||
\fB\-S, \-\-select\fP to apply for \fIReportName\fP where \fIReportName\fP
|
||||
is either 'vg' for command's main report or 'log' for log report.
|
||||
If \fB\-\-configreport\fP option is not used to identify a report, then
|
||||
command's main report is assumed. The log report is available only if
|
||||
enabled by \fBlog/report_command_log\fP \fBlvm.conf\fP(5) setting or
|
||||
if \fB\-\-logonly\fP option is used.
|
||||
.TP
|
||||
.B \-\-logonly
|
||||
Suppress the vgs report itself and display only log report on output.
|
||||
.TP
|
||||
.B \-\-nameprefixes
|
||||
Add an "LVM2_" prefix plus the field name to the output. Useful
|
||||
with \fB\-\-noheadings\fP to produce a list of field=value pairs that can
|
||||
be used to set environment variables (for example, in \fBudev\fP(7) rules).
|
||||
.TP
|
||||
.B \-\-noheadings
|
||||
Suppress the headings line that is normally the first line of output.
|
||||
Useful if grepping the output.
|
||||
.TP
|
||||
.B \-\-nosuffix
|
||||
Suppress the suffix on output sizes. Use with \fB\-\-units\fP
|
||||
(except h and H) if processing the output.
|
||||
.TP
|
||||
.BR \-o ", " \-\-options
|
||||
Comma-separated ordered list of columns.
|
||||
.IP
|
||||
Precede the list with '\fI+\fP' to append to the current list
|
||||
of columns, '\fI-\fP' to remove from the current list of columns
|
||||
or '\fI#\fP' to compact given columns. The \fI\-o\fP option can
|
||||
be repeated, providing several lists. These lists are evaluated
|
||||
from left to right.
|
||||
.IP
|
||||
Use \fB\-o vg_all\fP to select all volume group columns.
|
||||
.IP
|
||||
Use \fB\-o help\fP to view the full list of columns available.
|
||||
.IP
|
||||
Column names include: vg_fmt, vg_uuid, vg_name, vg_attr, vg_size, vg_free,
|
||||
vg_sysid, vg_extent_size, vg_extent_count, vg_free_count, vg_profile, max_lv,
|
||||
max_pv, pv_count, lv_count, snap_count, vg_seqno, vg_tags, vg_mda_count,
|
||||
vg_mda_free, and vg_mda_size, vg_mda_used_count.
|
||||
.IP
|
||||
Any "vg_" prefixes are optional. Columns mentioned in either \fBpvs\fP(8)
|
||||
or \fBlvs\fP(8) can also be chosen, but columns cannot be taken from both
|
||||
at the same time.
|
||||
.IP
|
||||
The vg_attr bits are:
|
||||
.RS
|
||||
.IP 1 3
|
||||
Permissions: (w)riteable, (r)ead-only
|
||||
.IP 2 3
|
||||
Resi(z)eable
|
||||
.IP 3 3
|
||||
E(x)ported
|
||||
.IP 4 3
|
||||
(p)artial: one or more physical volumes belonging to the volume group
|
||||
are missing from the system
|
||||
.IP 5 3
|
||||
Allocation policy: (c)ontiguous, c(l)ing, (n)ormal, (a)nywhere
|
||||
.IP 6 3
|
||||
(c)lustered, (s)hared
|
||||
.RE
|
||||
.TP
|
||||
.BR \-O ", " \-\-sort
|
||||
Comma-separated ordered list of columns to sort by. Replaces the default
|
||||
selection. Precede any column with '\fI\-\fP' for a reverse sort on that
|
||||
column.
|
||||
.TP
|
||||
.B \-\-rows
|
||||
Output columns as rows.
|
||||
.TP
|
||||
.BR \-S ", " \-\-select " " \fISelection
|
||||
Display only rows that match Selection criteria. All rows are displayed with
|
||||
the additional "selected" column (\fB-o selected\fP) showing 1 if the row
|
||||
matches the Selection and 0 otherwise. The Selection criteria are defined
|
||||
by specifying column names and their valid values (that can include reserved
|
||||
values) while making use of supported comparison operators. See \fBlvm\fP(8)
|
||||
and \fB\-S\fP, \fB\-\-select\fP description for more detailed information
|
||||
about constructing the Selection criteria. As a quick help and to see full
|
||||
list of column names that can be used in Selection including the list of
|
||||
reserved values and the set of supported selection operators, check the
|
||||
output of \fBvgs -S help\fP command.
|
||||
.TP
|
||||
.B \-\-separator \fISeparator
|
||||
String to use to separate each column. Useful if grepping the output.
|
||||
.TP
|
||||
.B \-\-unbuffered
|
||||
Produce output immediately without sorting or aligning the columns properly.
|
||||
.TP
|
||||
.B \-\-units \fIhHbBsSkKmMgGtTpPeE
|
||||
All sizes are output in these units: (h)uman-readable, (b)ytes, (s)ectors,
|
||||
(k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes, (p)etabytes, (e)xabytes.
|
||||
Capitalise to use multiples of 1000 (S.I.) instead of 1024. Can also specify
|
||||
custom units e.g. \-\-units 3M
|
||||
.TP
|
||||
.B \-\-unquoted
|
||||
When used with \fB\-\-nameprefixes\fP, output values in the field=value
|
||||
pairs are not quoted.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgdisplay (8),
|
||||
.BR pvs (8),
|
||||
.BR lvs (8)
|
17
man/vgs.8.notes
Normal file
17
man/vgs.8.notes
Normal file
@@ -0,0 +1,17 @@
|
||||
.SH NOTES
|
||||
.
|
||||
The vg_attr bits are:
|
||||
.IP 1 3
|
||||
Permissions: (w)riteable, (r)ead-only
|
||||
.IP 2 3
|
||||
Resi(z)eable
|
||||
.IP 3 3
|
||||
E(x)ported
|
||||
.IP 4 3
|
||||
(p)artial: one or more physical volumes belonging to the volume group
|
||||
are missing from the system
|
||||
.IP 5 3
|
||||
Allocation policy: (c)ontiguous, c(l)ing, (n)ormal, (a)nywhere
|
||||
.IP 6 3
|
||||
(c)lustered, (s)hared
|
||||
|
@@ -1,43 +0,0 @@
|
||||
.TH VGSCAN 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgscan \(em scan all disks for volume groups and rebuild caches
|
||||
.SH SYNOPSIS
|
||||
.B vgscan
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-? | \-\-help ]
|
||||
.RB [ \-\-ignorelockingfailure ]
|
||||
.RB [ \-\-mknodes ]
|
||||
.RB [ \-\-notifydbus ]
|
||||
.RB [ \-P | \-\-partial ]
|
||||
.RB [ \-\-reportformat
|
||||
.RB { basic | json }]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.SH DESCRIPTION
|
||||
vgscan scans all SCSI, (E)IDE disks, multiple devices and a bunch
|
||||
of other disk devices in the system looking for LVM physical volumes
|
||||
and volume groups. Define a filter in \fBlvm.conf\fP(5) to restrict
|
||||
the scan to avoid a CD ROM, for example.
|
||||
.LP
|
||||
In LVM2, vgscans take place automatically; but you might still need to
|
||||
run one explicitly after changing hardware.
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.TP
|
||||
.B \-\-mknodes
|
||||
Also checks the LVM special files in /dev that are needed for active
|
||||
logical volumes and creates any missing ones and removes unused ones.
|
||||
.TP
|
||||
.B \-\-notifydbus
|
||||
Send a notification to D-Bus. The command will exit with an error
|
||||
if LVM is not built with support for D-Bus notification, or if the
|
||||
notify_dbus config setting is disabled.
|
||||
.TP
|
||||
.B \-\-cache
|
||||
Scan devices for LVM physical volumes and volume groups and instruct
|
||||
the lvmetad daemon to update its cached state accordingly.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgcreate (8),
|
||||
.BR vgchange (8)
|
@@ -1,80 +0,0 @@
|
||||
.TH VGSPLIT 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
|
||||
.SH NAME
|
||||
vgsplit \(em split a volume group into two
|
||||
.SH SYNOPSIS
|
||||
.B vgsplit
|
||||
.RB [ \-\-alloc
|
||||
.IR AllocationPolicy ]
|
||||
.RB [ \-A | \-\-autobackup
|
||||
.RI { y | n }]
|
||||
.RB [ \-c | \-\-clustered
|
||||
.RI { y | n }]
|
||||
.RB [ \-\-commandprofile
|
||||
.IR ProfileName ]
|
||||
.RB [ \-d | \-\-debug ]
|
||||
.RB [ \-h | \-\-help ]
|
||||
.RB [ \-l | \-\-maxlogicalvolumes
|
||||
.IR MaxLogicalVolumes ]
|
||||
.RB [ \-M | \-\-metadatatype
|
||||
.IR type ]
|
||||
.RB [ \-p | \-\-maxphysicalvolumes
|
||||
.IR MaxPhysicalVolumes ]
|
||||
.RB [ \-\- [ vg ] metadatacopies
|
||||
.IR NumberOfCopies | unmanaged | all ]
|
||||
.RB [ \-n | \-\-name
|
||||
.IR LogicalVolumeName ]
|
||||
.RB [ \-t | \-\-test ]
|
||||
.RB [ \-v | \-\-verbose ]
|
||||
.I SourceVolumeGroupName DestinationVolumeGroupName
|
||||
.RI [ PhysicalVolumePath ...]
|
||||
.SH DESCRIPTION
|
||||
vgsplit moves one or more physical volumes from
|
||||
\fISourceVolumeGroupName\fP into \fIDestinationVolumeGroupName\fP.
|
||||
The physical volumes moved can be specified either explicitly via
|
||||
\fIPhysicalVolumePath\fP, or implicitly by \fB\-n\fP
|
||||
\fILogicalVolumeName\fP, in which case only physical volumes
|
||||
underlying the specified logical volume will be moved.
|
||||
|
||||
If \fIDestinationVolumeGroupName\fP does not exist, a new volume
|
||||
group will be created. The default attributes
|
||||
for the new volume group can be specified with
|
||||
.BR \-\-alloc ,
|
||||
.BR \-\-clustered ,
|
||||
.BR \-\-maxlogicalvolumes ,
|
||||
.BR \-\-metadatatype ,
|
||||
.B \-\-maxphysicalvolumes \fRand
|
||||
.BR \-\- [ vg ] metadatacopies
|
||||
(see \fBvgcreate\fP(8) for a description of these options). If any
|
||||
of these options are not given, default attribute(s) are taken from
|
||||
\fISourceVolumeGroupName\fP. If a non-LVM2 metadata type (e.g. lvm1) is
|
||||
being used, you should use the \fB\-M\fP option to specify the metadata
|
||||
type directly.
|
||||
|
||||
If
|
||||
.I DestinationVolumeGroupName
|
||||
does exist, it will be checked for compatibility with
|
||||
.I SourceVolumeGroupName
|
||||
before the physical volumes are moved. Specifying any of the above default
|
||||
volume group attributes with an existing destination volume group is an error,
|
||||
and no split will occur.
|
||||
|
||||
Logical volumes cannot be split between volume groups. \fBvgsplit\fP(8) only
|
||||
moves complete physical volumes: To move part of a physical volume, use
|
||||
\fBpvmove\fP(8). Each existing logical volume must be entirely on the physical
|
||||
volumes forming either the source or the destination volume group. For this
|
||||
reason, \fBvgsplit\fP(8) may fail with an error if a split would result in a
|
||||
logical volume being split across volume groups.
|
||||
|
||||
A vgsplit into an existing volume group retains the existing volume group's
|
||||
value of \fPvgmetadatacopies\fP (see \fBvgcreate\fP(8) and \fBlvm.conf\fP(5) for further
|
||||
explanation of \fPvgmetadatacopies\fP). To change the value of
|
||||
\fBvgmetadatacopies\fP, use \fBvgchange\fP(8).
|
||||
|
||||
.SH OPTIONS
|
||||
See \fBlvm\fP(8) for common options.
|
||||
.SH SEE ALSO
|
||||
.BR lvm (8),
|
||||
.BR vgcreate (8),
|
||||
.BR vgextend (8),
|
||||
.BR vgreduce (8),
|
||||
.BR vgmerge (8)
|
18
man/vgsplit.8.notes
Normal file
18
man/vgsplit.8.notes
Normal file
@@ -0,0 +1,18 @@
|
||||
.SH NOTES
|
||||
.
|
||||
.IP \[bu] 3
|
||||
vgsplit moves one or more PVs from a source VG to a destination VG. The
|
||||
PVs can be specified explicitly or implicitly by naming an LV, in which
|
||||
case on PVs underlying the LV are moved.
|
||||
|
||||
.IP \[bu] 3
|
||||
If the destination VG does not exist, a new VG is created (command options
|
||||
can be used to specify properties of the new VG.)
|
||||
|
||||
.IP \[bu] 3
|
||||
LVs cannot be split between VGs; each LV must be entirely on the PVs in
|
||||
the source or destination VG.
|
||||
|
||||
.IP \[bu] 3
|
||||
vgsplit can only move complete PVs. (See pvmove for moving part of a PV.)
|
||||
|
@@ -16,6 +16,7 @@ from collections import OrderedDict
|
||||
import dbus
|
||||
import os
|
||||
import sys
|
||||
import time
|
||||
|
||||
BUS_NAME = os.getenv('LVM_DBUS_NAME', 'com.redhat.lvmdbus1')
|
||||
BASE_INTERFACE = 'com.redhat.lvmdbus1'
|
||||
@@ -188,10 +189,15 @@ class RemoteInterface(object):
|
||||
|
||||
def __init__(
|
||||
self, dbus_object, interface, introspect,
|
||||
properties=None):
|
||||
properties=None, timelimit=-1):
|
||||
self.dbus_object = dbus_object
|
||||
self.interface = interface
|
||||
self.introspect = introspect
|
||||
self.tmo = 0
|
||||
|
||||
if timelimit >= 0:
|
||||
self.tmo = float(timelimit)
|
||||
self.tmo *= 1.10
|
||||
|
||||
self.dbus_interface = dbus.Interface(self.dbus_object, self.interface)
|
||||
self._set_props(properties)
|
||||
@@ -203,7 +209,19 @@ class RemoteInterface(object):
|
||||
return functools.partial(self, item)
|
||||
|
||||
def _wrapper(self, _method_name, *args, **kwargs):
|
||||
|
||||
# Lets see how long a method takes to execute, in call cases we should
|
||||
# return something when the time limit has been reached.
|
||||
start = time.time()
|
||||
result = getattr(self.dbus_interface, _method_name)(*args, **kwargs)
|
||||
end = time.time()
|
||||
|
||||
diff = end - start
|
||||
|
||||
if self.tmo > 0.0:
|
||||
if diff > self.tmo:
|
||||
std_err_print("\n Time exceeded: %f > %f %s" %
|
||||
(diff, self.tmo, _method_name))
|
||||
|
||||
if self.introspect:
|
||||
if 'RETURN_VALUE' in self.introspect[
|
||||
@@ -236,13 +254,14 @@ class ClientProxy(object):
|
||||
short_name = ClientProxy._intf_short_name(interface)
|
||||
self.short_interface_names.append(short_name)
|
||||
ro = RemoteInterface(self.dbus_object, interface, introspect,
|
||||
properties)
|
||||
properties, timelimit=self.tmo)
|
||||
setattr(self, short_name, ro)
|
||||
|
||||
def __init__(self, bus, object_path, interface_prop_hash=None,
|
||||
interfaces=None):
|
||||
interfaces=None, timelimit=-1):
|
||||
self.object_path = object_path
|
||||
self.short_interface_names = []
|
||||
self.tmo = timelimit
|
||||
self.dbus_object = bus.get_object(
|
||||
BUS_NAME, self.object_path, introspect=False)
|
||||
|
||||
|
@@ -1491,6 +1491,27 @@ wait_pvmove_lv_ready() {
|
||||
fi
|
||||
}
|
||||
|
||||
# Holds device open with sleep which automatically expires after given timeout
|
||||
# Prints PID of running holding sleep process in background
|
||||
hold_device_open() {
|
||||
local vgname=$1
|
||||
local lvname=$2
|
||||
local sec=${3:-20} # default 20sec
|
||||
|
||||
sleep $sec < "$DM_DEV_DIR/$vgname/$lvname" >/dev/null 2>&1 &
|
||||
SLEEP_PID=$!
|
||||
# wait till device is openned
|
||||
for i in $(seq 1 50) ; do
|
||||
if test "$(dmsetup info --noheadings -c -o open $vgname-$lvname)" -ne 0 ; then
|
||||
echo "$SLEEP_PID"
|
||||
return
|
||||
fi
|
||||
sleep .1
|
||||
done
|
||||
|
||||
die "$vgname-$lvname expected to be openned, but it's not!"
|
||||
}
|
||||
|
||||
# return total memory size in kB units
|
||||
total_mem() {
|
||||
while IFS=":" read -r a b ; do
|
||||
|
69
test/shell/lvchange-raid-transient-failures.sh
Normal file
69
test/shell/lvchange-raid-transient-failures.sh
Normal file
@@ -0,0 +1,69 @@
|
||||
#!/bin/sh
|
||||
# Copyright (C) 2016 Red Hat, Inc. All rights reserved.
|
||||
#
|
||||
# This copyrighted material is made available to anyone wishing to use,
|
||||
# modify, copy, or redistribute it subject to the terms and conditions
|
||||
# of the GNU General Public License v.2.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software Foundation,
|
||||
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
SKIP_WITH_LVMLOCKD=1
|
||||
SKIP_WITH_LVMPOLLD=1
|
||||
|
||||
. lib/inittest
|
||||
|
||||
aux have_raid 1 10 1 || skip
|
||||
aux prepare_vg 6
|
||||
|
||||
#
|
||||
# FIXME: add multi-segment leg tests
|
||||
#
|
||||
|
||||
function _check_raid
|
||||
{
|
||||
local vg=$1
|
||||
shift
|
||||
local lv=$1
|
||||
shift
|
||||
local fail=$1
|
||||
shift
|
||||
local good=$1
|
||||
shift
|
||||
local devs=$*
|
||||
|
||||
aux wait_for_sync $vg $lv
|
||||
aux disable_dev --error --silent $devs
|
||||
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv"
|
||||
fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv"
|
||||
check raid_leg_status $vg $lv "$fail"
|
||||
aux enable_dev --silent $devs
|
||||
lvs -a -o +devices $vg | tee out
|
||||
not grep unknown out
|
||||
lvchange --refresh $vg/$lv
|
||||
fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv"
|
||||
aux wait_for_sync $vg $lv
|
||||
fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv"
|
||||
check raid_leg_status $vg $lv "$good"
|
||||
}
|
||||
|
||||
# raid1 with transiently failing devices
|
||||
lv=4way
|
||||
lvcreate -aey --type raid1 -m 3 --ignoremonitoring -L 1 -n $lv $vg
|
||||
_check_raid $vg $lv "ADAD" "AAAA" $dev2 $dev4
|
||||
lvremove -y $vg/$lv
|
||||
|
||||
# raid6 with transiently failing devices
|
||||
lv=6way
|
||||
lvcreate -aey --type raid6 -i 4 --ignoremonitoring -L 1 -n $lv $vg
|
||||
_check_raid $vg $lv "ADADAA" "AAAAAA" $dev2 $dev4
|
||||
lvremove -y $vg/$lv
|
||||
|
||||
# raid10 with transiently failing devices
|
||||
lv=6way
|
||||
lvcreate -aey --type raid10 -i 3 -m 1 --ignoremonitoring -L 1 -n $lv $vg
|
||||
_check_raid $vg $lv "ADADDA" "AAAAAA" $dev2 $dev4 $dev5
|
||||
lvremove -y $vg/$lv
|
||||
|
||||
vgremove -f $vg
|
@@ -32,7 +32,8 @@ get_image_pvs() {
|
||||
aux have_raid 1 3 0 || skip
|
||||
|
||||
aux prepare_pvs 9
|
||||
vgcreate -s 256k $vg $(cat DEVICES)
|
||||
# vgcreate -s 256k $vg $(cat DEVICES)
|
||||
vgcreate -s 2m $vg $(cat DEVICES)
|
||||
|
||||
###########################################
|
||||
# RAID1 convert tests
|
||||
@@ -135,15 +136,27 @@ lvconvert --yes --splitmirrors 1 --name $lv2 $vg/$lv1 "$dev2"
|
||||
lvremove -ff $vg
|
||||
|
||||
###########################################
|
||||
# RAID1 split + trackchanges / merge
|
||||
# RAID1 split + trackchanges / merge with content check
|
||||
###########################################
|
||||
# 3-way to 2-way/linear
|
||||
lvcreate --type raid1 -m 2 -l 2 -n $lv1 $vg
|
||||
lvcreate --type raid1 -m 2 -l 1 -n $lv1 $vg
|
||||
mkfs.ext4 "$DM_DEV_DIR/$vg/$lv1"
|
||||
fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv1"
|
||||
aux wait_for_sync $vg $lv1
|
||||
fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv1"
|
||||
lvconvert --splitmirrors 1 --trackchanges $vg/$lv1
|
||||
check lv_exists $vg $lv1
|
||||
check linear $vg ${lv1}_rimage_2
|
||||
fsck.ext4 -fn "$DM_DEV_DIR/mapper/$vg-${lv1}_rimage_2"
|
||||
dd of="$DM_DEV_DIR/$vg/$lv1" if=/dev/zero bs=512 oflag=direct count=`blockdev --getsz "$DM_DEV_DIR/$vg/$lv1"`
|
||||
not fsck.ext4 -fn "$DM_DEV_DIR/$vg/$lv1"
|
||||
fsck.ext4 -fn "$DM_DEV_DIR/mapper/$vg-${lv1}_rimage_2"
|
||||
# FIXME: needed on tiny loop but not on real block backend ?
|
||||
lvchange --refresh $vg/$lv1
|
||||
lvconvert --merge $vg/${lv1}_rimage_2
|
||||
aux wait_for_sync $vg $lv1
|
||||
lvconvert --splitmirrors 1 --trackchanges $vg/$lv1
|
||||
not fsck.ext4 -fn "$DM_DEV_DIR/mapper/$vg-${lv1}_rimage_2"
|
||||
# FIXME: ensure no residual devices
|
||||
lvremove -ff $vg
|
||||
|
||||
|
@@ -50,6 +50,12 @@ not lvconvert --thin --thinpool $vg/tpool $vg/$lv1
|
||||
# Switch to 'writethrough' - this should be supported
|
||||
lvchange --cachemode writethrough $vg/$lv1
|
||||
|
||||
# FIXME
|
||||
# systemd on fc23 'strikes-in' and unmounts mnt
|
||||
# ATM the reason is unclear (bug in systemd, bad udev rules?)
|
||||
# as a workaround mount again and 'WARN' test
|
||||
should not mount "$DM_DEV_DIR/$vg/$lv1" mnt
|
||||
|
||||
lvconvert --thin $vg/$lv1 --originname extorg --thinpool $vg/tpool
|
||||
|
||||
# check cache exist as extorg-real
|
||||
|
@@ -29,9 +29,7 @@ snap_and_merge() {
|
||||
sync
|
||||
lvs -a $vg
|
||||
|
||||
# keep device open to prevent instant merge
|
||||
sleep 20 < "$DM_DEV_DIR/$vg/$lv1" &
|
||||
SLEEP_PID=$!
|
||||
SLEEP_PID=$(aux hold_device_open $vg $lv1 20)
|
||||
|
||||
# initiate background merge
|
||||
lvconvert -b --mergesnapshot $vg/$lv2
|
||||
|
@@ -24,16 +24,6 @@ fill() {
|
||||
die "Snapshot does not fit $1"
|
||||
}
|
||||
|
||||
# Wait until device is opened
|
||||
wait_for_open_() {
|
||||
for i in $(seq 1 50) ; do
|
||||
test $(dmsetup info --noheadings -c -o open $1) -ne 0 && return
|
||||
sleep 0.1
|
||||
done
|
||||
|
||||
die "$1 expected to be openned, but it's not!"
|
||||
}
|
||||
|
||||
cleanup_tail()
|
||||
{
|
||||
test -z "$SLEEP_PID" || kill $SLEEP_PID || true
|
||||
@@ -125,10 +115,7 @@ lvchange -ay $vg1
|
||||
check lv_field $vg1/$lv1 lv_active "$CHECK_ACTIVE"
|
||||
|
||||
# Test removal of opened (but unmounted) snapshot (device busy) for a while
|
||||
sleep 120 < "$DM_DEV_DIR/$vg1/$lv1" &
|
||||
SLEEP_PID=$!
|
||||
|
||||
wait_for_open_ "$vg1-$lv1"
|
||||
SLEEP_PID=$(aux hold_device_open $vg1 $lv1 60)
|
||||
|
||||
# Opened virtual snapshot device is not removable
|
||||
# it should retry device removal for a few seconds
|
||||
|
@@ -72,18 +72,18 @@ touch "$mntusedir/file$$"
|
||||
sync
|
||||
|
||||
# Running 'keeper' process sleep holds the block device still in use
|
||||
sleep 60 < "$mntusedir/file$$" &
|
||||
sleep 60 < "$mntusedir/file$$" >/dev/null 2>&1 &
|
||||
PID_SLEEP=$!
|
||||
|
||||
lvs -a $vg
|
||||
# Fill pool above 95% (to cause 'forced lazy umount)
|
||||
dd if=/dev/zero of="$mntdir/file$$" bs=256K count=20 conv=fdatasync
|
||||
sync
|
||||
|
||||
lvs -a $vg
|
||||
|
||||
# Could loop here for a few secs so dmeventd can do some work
|
||||
# In the worst case check only happens every 10 seconds :(
|
||||
# With low water mark it should react way faster
|
||||
# With low water mark it quickly discovers overflow and umounts $vg/$lv1
|
||||
for i in $(seq 1 12) ; do
|
||||
is_lv_opened_ "$vg/$lv1" || break
|
||||
test $i -lt 12 || die "$mntdir should have been unmounted by dmeventd!"
|
||||
|
@@ -1,5 +1,5 @@
|
||||
#!/bin/sh
|
||||
# Copyright (C) 2014 Red Hat, Inc. All rights reserved.
|
||||
# Copyright (C) 2014-2016 Red Hat, Inc. All rights reserved.
|
||||
#
|
||||
# This copyrighted material is made available to anyone wishing to use,
|
||||
# modify, copy, or redistribute it subject to the terms and conditions
|
||||
@@ -37,15 +37,24 @@ check lv_field $vg/snap thin_id "3"
|
||||
lvconvert --mergethin $vg/snap
|
||||
|
||||
umount mnt
|
||||
|
||||
check lv_field $vg/$lv1 thin_id "1"
|
||||
check lv_field $vg/pool transaction_id "3"
|
||||
|
||||
vgchange -an $vg
|
||||
|
||||
# Check reboot case
|
||||
vgchange -ay --sysinit $vg
|
||||
# Metadata are still not updated (--poll n)
|
||||
check lv_field $vg/$lv1 thin_id "1"
|
||||
|
||||
# Check correct thin_id is shown after activation
|
||||
# even when metadata were not yet physically modified.
|
||||
# Merge take its place during activation,
|
||||
# but pool transaction_id still needs metadata update.
|
||||
check lv_field $vg/$lv1 thin_id "3"
|
||||
check lv_field $vg/pool transaction_id "3"
|
||||
|
||||
# Check the metadata are updated after refresh
|
||||
#
|
||||
vgchange --refresh $vg
|
||||
check lv_field $vg/$lv1 thin_id "3"
|
||||
check lv_field $vg/pool transaction_id "4"
|
||||
|
@@ -53,6 +53,13 @@ not vgchange -p 2 $vg 2>err
|
||||
grep "MaxPhysicalVolumes is less than the current number $pv_count of PVs for" err
|
||||
check vg_field $vg max_pv 128
|
||||
|
||||
# try some numbers around MAX limit (uint32)
|
||||
vgchange -p 4294967295 $vg
|
||||
invalid vgchange -p 4294967296 $vg
|
||||
invalid vgchange -p 18446744073709551615 $vg
|
||||
invalid vgchange -p 18446744073709551616 $vg
|
||||
check vg_field $vg max_pv 4294967295
|
||||
|
||||
# vgchange -l MaxLogicalVolumes
|
||||
check vg_field $vg max_lv 0
|
||||
invalid vgchange -l -128 $vg
|
||||
|
@@ -1,3 +1,4 @@
|
||||
|
||||
#
|
||||
# Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
|
||||
# Copyright (C) 2004-2012 Red Hat, Inc. All rights reserved.
|
||||
@@ -17,6 +18,7 @@ top_srcdir = @top_srcdir@
|
||||
top_builddir = @top_builddir@
|
||||
|
||||
SOURCES =\
|
||||
command.c \
|
||||
dumpconfig.c \
|
||||
formats.c \
|
||||
lvchange.c \
|
||||
@@ -76,7 +78,9 @@ SOURCES2 =\
|
||||
|
||||
TARGETS =\
|
||||
.commands \
|
||||
command-lines.h \
|
||||
cmds.h \
|
||||
command-count.h \
|
||||
command-lines-input.h \
|
||||
liblvm2cmd.a \
|
||||
lvm
|
||||
|
||||
@@ -101,7 +105,7 @@ CLEAN_TARGETS = liblvm2cmd.$(LIB_SUFFIX) $(TARGETS_DM) \
|
||||
liblvm2cmd.$(LIB_SUFFIX).$(LIB_VERSION) lvm-static.o \
|
||||
liblvm2cmd-static.a dmsetup.static lvm.static \
|
||||
$(LDDEPS) .exported_symbols_generated \
|
||||
ccmd command-lines.h command-lines-count.h
|
||||
command-lines-input.h command-lines-count.h
|
||||
|
||||
ifeq ("@CMDLIB@", "yes")
|
||||
TARGETS += liblvm2cmd.$(LIB_SUFFIX).$(LIB_VERSION)
|
||||
@@ -140,6 +144,8 @@ all: device-mapper
|
||||
CFLAGS_lvm.o += $(EXTRA_EXEC_CFLAGS)
|
||||
CFLAGS_lvmcmdline.o += $(VALGRIND_CFLAGS)
|
||||
|
||||
INCLUDES += -I$(top_builddir)/tools
|
||||
|
||||
lvm: $(OBJECTS) lvm.o $(top_builddir)/lib/liblvm-internal.a
|
||||
$(CC) $(CFLAGS) $(LDFLAGS) $(EXTRA_EXEC_LDFLAGS) $(ELDFLAGS) -o $@ $(OBJECTS) lvm.o \
|
||||
$(LVMLIBS) $(READLINE_LIBS) $(LIBS) -rdynamic
|
||||
@@ -173,12 +179,32 @@ liblvm2cmd.$(LIB_SUFFIX).$(LIB_VERSION): liblvm2cmd.$(LIB_SUFFIX)
|
||||
$(CC) -E -P $(srcdir)/cmdnames.h 2> /dev/null | \
|
||||
egrep -v '^ *(|#.*|config|devtypes|dumpconfig|formats|fullreport|help|lastlog|lvpoll|pvdata|segtypes|systemid|tags|version) *$$' > .commands
|
||||
|
||||
ccmd: create-commands.c
|
||||
$(CC) create-commands.c -o ccmd
|
||||
.DELETE_ON_ERROR:
|
||||
|
||||
command-lines.h: ccmd
|
||||
./ccmd --output struct command-lines.in > command-lines.h
|
||||
./ccmd --output count command-lines.in > command-lines-count.h
|
||||
# move properly to configure
|
||||
WC = /usr/bin/wc
|
||||
GREP = /bin/grep
|
||||
SORT = /bin/sort
|
||||
CUT = /bin/cut
|
||||
SED = /bin/sed
|
||||
|
||||
# FIXME Add licence text from template file
|
||||
|
||||
command-count.h: $(srcdir)/command-lines.in Makefile
|
||||
set -o pipefail && \
|
||||
(echo -n "#define COMMAND_COUNT " && \
|
||||
$(GREP) '^ID:' $(srcdir)/command-lines.in | $(WC) -l \
|
||||
) > $@
|
||||
|
||||
cmds.h: $(srcdir)/command-lines.in Makefile
|
||||
echo "cmd(CMD_NONE, none)" > cmds.h
|
||||
cat command-lines.in | grep '^ID:' | sort | uniq | awk '{print "cmd(" $$2 "_CMD, " $$2 ")"}' >> cmds.h
|
||||
echo "cmd(CMD_COUNT, count)" >> cmds.h
|
||||
|
||||
command-lines-input.h: $(srcdir)/command-lines.in Makefile
|
||||
$(srcdir)/command-lines-input.sh
|
||||
|
||||
$(SOURCES:%.c=%.d): command-lines-input.h command-count.h cmds.h
|
||||
|
||||
ifneq ("$(CFLOW_CMD)", "")
|
||||
CFLOW_SOURCES = $(addprefix $(srcdir)/, $(SOURCES))
|
||||
|
1575
tools/args.h
1575
tools/args.h
File diff suppressed because it is too large
Load Diff
997
tools/ccmd-man.c
Normal file
997
tools/ccmd-man.c
Normal file
@@ -0,0 +1,997 @@
|
||||
#include <asm/types.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/wait.h>
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
#include <stdarg.h>
|
||||
#include <limits.h>
|
||||
#include <unistd.h>
|
||||
#include <syslog.h>
|
||||
#include <sched.h>
|
||||
#include <dirent.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#include "ccmd.h"
|
||||
|
||||
char *split_line(char *buf, int *argc, char **argv, char sep);
|
||||
struct cmd_name *find_command_name(const char *str);
|
||||
int is_lvm_all_opt(int opt);
|
||||
const char *lvt_enum_to_name(int lvt_enum);
|
||||
|
||||
extern struct val_name val_names[VAL_COUNT + 1];
|
||||
extern struct opt_name opt_names[ARG_COUNT + 1];
|
||||
extern struct lvp_name lvp_names[LVP_COUNT + 1];
|
||||
extern struct lvt_name lvt_names[LVT_COUNT + 1];
|
||||
extern struct cmd_name cmd_names[MAX_CMD_NAMES];
|
||||
extern struct opt_name *opt_names_alpha[ARG_COUNT + 1];
|
||||
extern struct command lvm_all;
|
||||
|
||||
static const char *cmd_name_desc(const char *name)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < MAX_CMD_NAMES; i++) {
|
||||
if (!cmd_names[i].name)
|
||||
break;
|
||||
if (!strcmp(cmd_names[i].name, name))
|
||||
return cmd_names[i].desc;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static void print_val_man(const char *str)
|
||||
{
|
||||
char *line;
|
||||
char *line_argv[MAX_LINE_ARGC];
|
||||
int line_argc;
|
||||
int i;
|
||||
|
||||
if (!strcmp(str, "Number") ||
|
||||
!strcmp(str, "String") ||
|
||||
!strncmp(str, "VG", 2) ||
|
||||
!strncmp(str, "LV", 2) ||
|
||||
!strncmp(str, "PV", 2) ||
|
||||
!strcmp(str, "Tag")) {
|
||||
printf("\\fI%s\\fP", str);
|
||||
return;
|
||||
}
|
||||
|
||||
if (strstr(str, "Number[") || strstr(str, "]Number")) {
|
||||
for (i = 0; i < strlen(str); i++) {
|
||||
if (str[i] == 'N')
|
||||
printf("\\fI");
|
||||
if (str[i] == 'r') {
|
||||
printf("%c", str[i]);
|
||||
printf("\\fP");
|
||||
continue;
|
||||
}
|
||||
printf("%c", str[i]);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
if (strstr(str, "|")) {
|
||||
int len = strlen(str);
|
||||
line = strdup(str);
|
||||
split_line(line, &line_argc, line_argv, '|');
|
||||
for (i = 0; i < line_argc; i++) {
|
||||
if (i) {
|
||||
printf("|");
|
||||
|
||||
/* this is a hack to add a line break for
|
||||
a long string of opt values */
|
||||
if ((len > 40) && (i >= (line_argc / 2) + 1)) {
|
||||
printf("\n");
|
||||
printf(" ");
|
||||
len = 0;
|
||||
}
|
||||
}
|
||||
if (strstr(line_argv[i], "Number"))
|
||||
printf("\\fI%s\\fP", line_argv[i]);
|
||||
else
|
||||
printf("\\fB%s\\fP", line_argv[i]);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
printf("\\fB%s\\fP", str);
|
||||
}
|
||||
|
||||
static void print_def_man(struct arg_def *def, int usage)
|
||||
{
|
||||
int val_enum;
|
||||
int lvt_enum;
|
||||
int sep = 0;
|
||||
int i;
|
||||
|
||||
for (val_enum = 0; val_enum < VAL_COUNT; val_enum++) {
|
||||
if (def->val_bits & val_enum_to_bit(val_enum)) {
|
||||
|
||||
if (val_enum == conststr_VAL) {
|
||||
printf("\\fB");
|
||||
printf("%s", def->str);
|
||||
printf("\\fP");
|
||||
}
|
||||
|
||||
else if (val_enum == constnum_VAL) {
|
||||
printf("\\fB");
|
||||
printf("%llu", (unsigned long long)def->num);
|
||||
printf("\\fP");
|
||||
}
|
||||
|
||||
else {
|
||||
if (sep) printf("|");
|
||||
|
||||
if (!usage || !val_names[val_enum].usage) {
|
||||
printf("\\fI");
|
||||
printf("%s", val_names[val_enum].name);
|
||||
printf("\\fP");
|
||||
} else {
|
||||
print_val_man(val_names[val_enum].usage);
|
||||
}
|
||||
|
||||
sep = 1;
|
||||
}
|
||||
|
||||
if (val_enum == lv_VAL && def->lvt_bits) {
|
||||
printf("\\fI");
|
||||
for (lvt_enum = 1; lvt_enum < LVT_COUNT; lvt_enum++) {
|
||||
if (lvt_bit_is_set(def->lvt_bits, lvt_enum))
|
||||
printf("_%s", lvt_enum_to_name(lvt_enum));
|
||||
}
|
||||
printf("\\fP");
|
||||
}
|
||||
|
||||
if ((val_enum == vg_VAL) && (def->flags & ARG_DEF_FLAG_NEW_VG)) {
|
||||
printf("\\fI");
|
||||
printf("_new");
|
||||
printf("\\fP");
|
||||
}
|
||||
if ((val_enum == lv_VAL) && (def->flags & ARG_DEF_FLAG_NEW_LV)) {
|
||||
printf("\\fI");
|
||||
printf("_new");
|
||||
printf("\\fP");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (def->flags & ARG_DEF_FLAG_MAY_REPEAT)
|
||||
printf(" ...");
|
||||
}
|
||||
|
||||
static char *man_long_opt_name(const char *cmdname, int opt_enum)
|
||||
{
|
||||
static char long_opt_name[64];
|
||||
|
||||
memset(&long_opt_name, 0, sizeof(long_opt_name));
|
||||
|
||||
switch (opt_enum) {
|
||||
case syncaction_ARG:
|
||||
strncpy(long_opt_name, "--[raid]syncaction", 63);
|
||||
break;
|
||||
case writemostly_ARG:
|
||||
strncpy(long_opt_name, "--[raid]writemostly", 63);
|
||||
break;
|
||||
case minrecoveryrate_ARG:
|
||||
strncpy(long_opt_name, "--[raid]minrecoveryrate", 63);
|
||||
break;
|
||||
case maxrecoveryrate_ARG:
|
||||
strncpy(long_opt_name, "--[raid]maxrecoveryrate", 63);
|
||||
break;
|
||||
case writebehind_ARG:
|
||||
strncpy(long_opt_name, "--[raid]writebehind", 63);
|
||||
break;
|
||||
case vgmetadatacopies_ARG:
|
||||
if (!strncmp(cmdname, "vg", 2))
|
||||
strncpy(long_opt_name, "--[vg]metadatacopies", 63);
|
||||
else
|
||||
strncpy(long_opt_name, "--vgmetadatacopies", 63);
|
||||
break;
|
||||
case pvmetadatacopies_ARG:
|
||||
if (!strncmp(cmdname, "pv", 2))
|
||||
strncpy(long_opt_name, "--[pv]metadatacopies", 63);
|
||||
else
|
||||
strncpy(long_opt_name, "--pvmetadatacopies", 63);
|
||||
break;
|
||||
default:
|
||||
strncpy(long_opt_name, opt_names[opt_enum].long_opt, 63);
|
||||
break;
|
||||
}
|
||||
|
||||
return long_opt_name;
|
||||
}
|
||||
|
||||
void print_man_usage(struct command *cmd)
|
||||
{
|
||||
struct cmd_name *cname;
|
||||
int onereq = (cmd->cmd_flags & CMD_FLAG_ONE_REQUIRED_OPT) ? 1 : 0;
|
||||
int i, sep, ro, rp, oo, op, opt_enum;
|
||||
|
||||
if (!(cname = find_command_name(cmd->name)))
|
||||
return;
|
||||
|
||||
printf("\\fB%s\\fP", cmd->name);
|
||||
|
||||
if (!onereq)
|
||||
goto ro_normal;
|
||||
|
||||
/*
|
||||
* one required option in a set, print as:
|
||||
* ( -a|--a,
|
||||
* -b|--b,
|
||||
* --c,
|
||||
* --d )
|
||||
*
|
||||
* First loop through ro prints those with short opts,
|
||||
* and the second loop prints those without short opts.
|
||||
*/
|
||||
|
||||
if (cmd->ro_count) {
|
||||
printf("\n");
|
||||
printf(".RS 4\n");
|
||||
printf("(");
|
||||
|
||||
sep = 0;
|
||||
|
||||
/* print required options with a short opt */
|
||||
for (ro = 0; ro < cmd->ro_count; ro++) {
|
||||
opt_enum = cmd->required_opt_args[ro].opt;
|
||||
|
||||
if (!opt_names[opt_enum].short_opt)
|
||||
continue;
|
||||
|
||||
if (sep) {
|
||||
printf(",");
|
||||
printf("\n.br\n");
|
||||
printf(" ");
|
||||
}
|
||||
|
||||
if (opt_names[opt_enum].short_opt) {
|
||||
printf(" \\fB-%c\\fP|\\fB%s\\fP",
|
||||
opt_names[opt_enum].short_opt,
|
||||
man_long_opt_name(cmd->name, opt_enum));
|
||||
} else {
|
||||
printf(" ");
|
||||
printf(" \\fB%s\\fP", man_long_opt_name(cmd->name, opt_enum));
|
||||
}
|
||||
|
||||
if (cmd->required_opt_args[ro].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->required_opt_args[ro].def, 1);
|
||||
}
|
||||
|
||||
sep = 1;
|
||||
}
|
||||
|
||||
/* print required options without a short opt */
|
||||
for (ro = 0; ro < cmd->ro_count; ro++) {
|
||||
opt_enum = cmd->required_opt_args[ro].opt;
|
||||
|
||||
if (opt_names[opt_enum].short_opt)
|
||||
continue;
|
||||
|
||||
if (sep) {
|
||||
printf(",");
|
||||
printf("\n.br\n");
|
||||
printf(" ");
|
||||
}
|
||||
|
||||
printf(" ");
|
||||
printf(" \\fB%s\\fP", man_long_opt_name(cmd->name, opt_enum));
|
||||
|
||||
if (cmd->required_opt_args[ro].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->required_opt_args[ro].def, 1);
|
||||
}
|
||||
|
||||
sep = 1;
|
||||
}
|
||||
|
||||
printf(" )\n");
|
||||
printf(".RE\n");
|
||||
}
|
||||
|
||||
/* print required position args on a new line after the onereq set */
|
||||
if (cmd->rp_count) {
|
||||
printf(".RS 4\n");
|
||||
for (rp = 0; rp < cmd->rp_count; rp++) {
|
||||
if (cmd->required_pos_args[rp].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->required_pos_args[rp].def, 1);
|
||||
}
|
||||
}
|
||||
|
||||
printf("\n");
|
||||
printf(".RE\n");
|
||||
} else {
|
||||
/* printf("\n"); */
|
||||
}
|
||||
|
||||
printf(".br\n");
|
||||
goto oo_count;
|
||||
|
||||
ro_normal:
|
||||
|
||||
/*
|
||||
* all are required options, print as:
|
||||
* -a|--aaa <val> -b|--bbb <val>
|
||||
*/
|
||||
|
||||
if (cmd->ro_count) {
|
||||
for (ro = 0; ro < cmd->ro_count; ro++) {
|
||||
opt_enum = cmd->required_opt_args[ro].opt;
|
||||
|
||||
if (opt_names[opt_enum].short_opt) {
|
||||
printf(" \\fB-%c\\fP|\\fB%s\\fP",
|
||||
opt_names[opt_enum].short_opt,
|
||||
man_long_opt_name(cmd->name, opt_enum));
|
||||
} else {
|
||||
printf(" \\fB%s\\fP", opt_names[cmd->required_opt_args[ro].opt].long_opt);
|
||||
}
|
||||
|
||||
if (cmd->required_opt_args[ro].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->required_opt_args[ro].def, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* print required position args on the same line as the required options */
|
||||
if (cmd->rp_count) {
|
||||
for (rp = 0; rp < cmd->rp_count; rp++) {
|
||||
if (cmd->required_pos_args[rp].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->required_pos_args[rp].def, 1);
|
||||
}
|
||||
}
|
||||
|
||||
printf("\n");
|
||||
} else {
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
printf(".br\n");
|
||||
|
||||
oo_count:
|
||||
if (!cmd->oo_count)
|
||||
goto op_count;
|
||||
|
||||
sep = 0;
|
||||
|
||||
if (cmd->oo_count) {
|
||||
printf(".RS 4\n");
|
||||
printf("[");
|
||||
|
||||
/* print optional options with short opts */
|
||||
|
||||
for (oo = 0; oo < cmd->oo_count; oo++) {
|
||||
opt_enum = cmd->optional_opt_args[oo].opt;
|
||||
|
||||
if (!opt_names[opt_enum].short_opt)
|
||||
continue;
|
||||
|
||||
/*
|
||||
* Skip common opts which are in the usage_common string.
|
||||
* The common opts are those in lvm_all and in
|
||||
* cname->common_options.
|
||||
*/
|
||||
|
||||
if (is_lvm_all_opt(opt_enum))
|
||||
continue;
|
||||
|
||||
if ((cname->variants > 1) && cname->common_options[opt_enum])
|
||||
continue;
|
||||
|
||||
if (sep) {
|
||||
printf(",");
|
||||
printf("\n.br\n");
|
||||
printf(" ");
|
||||
}
|
||||
|
||||
printf(" \\fB-%c\\fP|\\fB%s\\fP",
|
||||
opt_names[opt_enum].short_opt,
|
||||
man_long_opt_name(cmd->name, opt_enum));
|
||||
|
||||
if (cmd->optional_opt_args[oo].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->optional_opt_args[oo].def, 1);
|
||||
}
|
||||
sep = 1;
|
||||
}
|
||||
|
||||
/* print optional options without short opts */
|
||||
|
||||
for (oo = 0; oo < cmd->oo_count; oo++) {
|
||||
opt_enum = cmd->optional_opt_args[oo].opt;
|
||||
|
||||
if (opt_names[opt_enum].short_opt)
|
||||
continue;
|
||||
|
||||
/*
|
||||
* Skip common opts which are in the usage_common string.
|
||||
* The common opts are those in lvm_all and in
|
||||
* cname->common_options.
|
||||
*/
|
||||
|
||||
if (is_lvm_all_opt(opt_enum))
|
||||
continue;
|
||||
|
||||
if ((cname->variants > 1) && cname->common_options[opt_enum])
|
||||
continue;
|
||||
|
||||
if (sep) {
|
||||
printf(",");
|
||||
printf("\n.br\n");
|
||||
printf(" ");
|
||||
}
|
||||
|
||||
/* space alignment without short opt */
|
||||
printf(" ");
|
||||
|
||||
printf(" \\fB%s\\fP", man_long_opt_name(cmd->name, opt_enum));
|
||||
|
||||
if (cmd->optional_opt_args[oo].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->optional_opt_args[oo].def, 1);
|
||||
}
|
||||
sep = 1;
|
||||
}
|
||||
|
||||
if (sep) {
|
||||
printf(",");
|
||||
printf("\n.br\n");
|
||||
printf(" ");
|
||||
/* space alignment without short opt */
|
||||
printf(" ");
|
||||
}
|
||||
printf(" COMMON_OPTIONS");
|
||||
printf(" ]\n");
|
||||
printf(".RE\n");
|
||||
printf(".br\n");
|
||||
}
|
||||
|
||||
op_count:
|
||||
if (!cmd->op_count)
|
||||
goto done;
|
||||
|
||||
printf(".RS 4\n");
|
||||
printf("[");
|
||||
|
||||
if (cmd->op_count) {
|
||||
for (op = 0; op < cmd->op_count; op++) {
|
||||
if (cmd->optional_pos_args[op].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->optional_pos_args[op].def, 1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
printf(" ]\n");
|
||||
printf(".RE\n");
|
||||
|
||||
done:
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
/*
|
||||
* common options listed in the usage section.
|
||||
*
|
||||
* For commands with only one variant, this is only
|
||||
* the options which are common to all lvm commands
|
||||
* (in lvm_all, see is_lvm_all_opt).
|
||||
*
|
||||
* For commands with more than one variant, this
|
||||
* is the set of options common to all variants
|
||||
* (in cname->common_options), (which obviously
|
||||
* includes the options common to all lvm commands.)
|
||||
*
|
||||
* List ordering:
|
||||
* options with short+long names, alphabetically,
|
||||
* then options with only long names, alphabetically
|
||||
*/
|
||||
|
||||
void print_man_usage_common(struct command *cmd)
|
||||
{
|
||||
struct cmd_name *cname;
|
||||
int i, sep, ro, rp, oo, op, opt_enum;
|
||||
|
||||
if (!(cname = find_command_name(cmd->name)))
|
||||
return;
|
||||
|
||||
sep = 0;
|
||||
|
||||
printf(".RS 4\n");
|
||||
printf("[");
|
||||
|
||||
/* print those with short opts */
|
||||
for (i = 0; i < ARG_COUNT; i++) {
|
||||
opt_enum = opt_names_alpha[i]->opt_enum;
|
||||
|
||||
if (!cname->common_options[opt_enum])
|
||||
continue;
|
||||
|
||||
if (!opt_names[opt_enum].short_opt)
|
||||
continue;
|
||||
|
||||
if ((cname->variants < 2) && !is_lvm_all_opt(opt_enum))
|
||||
continue;
|
||||
|
||||
if (sep) {
|
||||
printf(",");
|
||||
printf("\n.br\n");
|
||||
printf(" ");
|
||||
}
|
||||
|
||||
for (oo = 0; oo < cmd->oo_count; oo++) {
|
||||
if (cmd->optional_opt_args[oo].opt != opt_enum)
|
||||
continue;
|
||||
|
||||
printf(" \\fB-%c\\fP|\\fB%s\\fP",
|
||||
opt_names[opt_enum].short_opt,
|
||||
man_long_opt_name(cmd->name, opt_enum));
|
||||
|
||||
if (cmd->optional_opt_args[oo].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->optional_opt_args[oo].def, 1);
|
||||
}
|
||||
sep = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* print those without short opts */
|
||||
for (i = 0; i < ARG_COUNT; i++) {
|
||||
opt_enum = opt_names_alpha[i]->opt_enum;
|
||||
|
||||
if (!cname->common_options[opt_enum])
|
||||
continue;
|
||||
|
||||
if (opt_names[opt_enum].short_opt)
|
||||
continue;
|
||||
|
||||
if ((cname->variants < 2) && !is_lvm_all_opt(opt_enum))
|
||||
continue;
|
||||
|
||||
if (sep) {
|
||||
printf(",");
|
||||
printf("\n.br\n");
|
||||
printf(" ");
|
||||
}
|
||||
|
||||
for (oo = 0; oo < cmd->oo_count; oo++) {
|
||||
if (cmd->optional_opt_args[oo].opt != opt_enum)
|
||||
continue;
|
||||
|
||||
/* space alignment without short opt */
|
||||
printf(" ");
|
||||
|
||||
printf(" \\fB%s\\fP", man_long_opt_name(cmd->name, opt_enum));
|
||||
|
||||
if (cmd->optional_opt_args[oo].def.val_bits) {
|
||||
printf(" ");
|
||||
print_def_man(&cmd->optional_opt_args[oo].def, 1);
|
||||
}
|
||||
sep = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
printf(" ]\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Format of description, when different command names have
|
||||
* different descriptions:
|
||||
*
|
||||
* "#cmdname1"
|
||||
* "text foo goes here"
|
||||
* "a second line of text."
|
||||
* "#cmdname2"
|
||||
* "text bar goes here"
|
||||
* "another line of text."
|
||||
*
|
||||
* When called for cmdname2, this function should just print:
|
||||
*
|
||||
* "text bar goes here"
|
||||
* "another line of text."
|
||||
*/
|
||||
|
||||
static void print_man_option_desc(struct cmd_name *cname, int opt_enum)
|
||||
{
|
||||
const char *desc = opt_names[opt_enum].desc;
|
||||
char buf[DESC_LINE];
|
||||
int started_cname = 0;
|
||||
int line_count = 0;
|
||||
int di, bi = 0;
|
||||
|
||||
if (desc[0] != '#') {
|
||||
printf("%s", desc);
|
||||
return;
|
||||
}
|
||||
|
||||
for (di = 0; di < strlen(desc); di++) {
|
||||
buf[bi++] = desc[di];
|
||||
|
||||
if (bi == DESC_LINE) {
|
||||
printf("print_man_option_desc line too long\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (buf[bi-1] != '\n')
|
||||
continue;
|
||||
|
||||
if (buf[0] != '#') {
|
||||
if (started_cname) {
|
||||
printf("%s", buf);
|
||||
line_count++;
|
||||
}
|
||||
|
||||
memset(buf, 0, sizeof(buf));
|
||||
bi = 0;
|
||||
continue;
|
||||
}
|
||||
|
||||
/* Line starting with #cmdname */
|
||||
|
||||
/*
|
||||
* Must be starting a new command name.
|
||||
* If no lines have been printed, multiple command names
|
||||
* are using the same text. If lines have been printed,
|
||||
* then the start of a new command name means the end
|
||||
* of text for the current command name.
|
||||
*/
|
||||
if (line_count && started_cname)
|
||||
return;
|
||||
|
||||
if (!strncmp(buf + 1, cname->name, strlen(cname->name))) {
|
||||
/* The start of our command name. */
|
||||
started_cname = 1;
|
||||
memset(buf, 0, sizeof(buf));
|
||||
bi = 0;
|
||||
} else {
|
||||
/* The start of another command name. */
|
||||
memset(buf, 0, sizeof(buf));
|
||||
bi = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (bi && started_cname)
|
||||
printf("%s", buf);
|
||||
}
|
||||
|
||||
/*
|
||||
* Print a list of all options names for a given
|
||||
* command name, listed by:
|
||||
* options with short+long names, alphabetically,
|
||||
* then options with only long names, alphabetically
|
||||
*/
|
||||
|
||||
void print_man_all_options_list(struct cmd_name *cname)
|
||||
{
|
||||
int opt_enum, val_enum;
|
||||
int sep = 0;
|
||||
int i;
|
||||
|
||||
/* print those with both short and long opts */
|
||||
for (i = 0; i < ARG_COUNT; i++) {
|
||||
opt_enum = opt_names_alpha[i]->opt_enum;
|
||||
|
||||
|
||||
if (!cname->all_options[opt_enum])
|
||||
continue;
|
||||
|
||||
if (!opt_names[opt_enum].short_opt)
|
||||
continue;
|
||||
|
||||
if (sep)
|
||||
printf("\n.br\n");
|
||||
|
||||
printf(" \\fB-%c\\fP|\\fB%s\\fP",
|
||||
opt_names[opt_enum].short_opt,
|
||||
man_long_opt_name(cname->name, opt_enum));
|
||||
|
||||
val_enum = opt_names[opt_enum].val_enum;
|
||||
|
||||
if (!val_names[val_enum].fn) {
|
||||
/* takes no arg */
|
||||
} else if (!val_names[val_enum].usage) {
|
||||
printf(" ");
|
||||
printf("\\fI");
|
||||
printf("%s", val_names[val_enum].name);
|
||||
printf("\\fP");
|
||||
} else {
|
||||
printf(" ");
|
||||
print_val_man(val_names[val_enum].usage);
|
||||
}
|
||||
|
||||
sep = 1;
|
||||
}
|
||||
|
||||
/* print those without short opts */
|
||||
for (i = 0; i < ARG_COUNT; i++) {
|
||||
opt_enum = opt_names_alpha[i]->opt_enum;
|
||||
|
||||
if (!cname->all_options[opt_enum])
|
||||
continue;
|
||||
|
||||
if (opt_names[opt_enum].short_opt)
|
||||
continue;
|
||||
|
||||
if (sep)
|
||||
printf("\n.br\n");
|
||||
|
||||
/* space alignment without short opt */
|
||||
printf(" ");
|
||||
|
||||
printf(" \\fB%s\\fP", man_long_opt_name(cname->name, opt_enum));
|
||||
|
||||
val_enum = opt_names[opt_enum].val_enum;
|
||||
|
||||
if (!val_names[val_enum].fn) {
|
||||
/* takes no arg */
|
||||
} else if (!val_names[val_enum].usage) {
|
||||
printf(" ");
|
||||
printf("\\fI");
|
||||
printf("%s", val_names[val_enum].name);
|
||||
printf("\\fP");
|
||||
} else {
|
||||
printf(" ");
|
||||
print_val_man(val_names[val_enum].usage);
|
||||
}
|
||||
|
||||
sep = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* All options used for a given command name, along with descriptions.
|
||||
* listed in order of:
|
||||
* 1. options that are not common to all lvm commands, alphabetically
|
||||
* 2. options common to all lvm commands, alphabetically
|
||||
*/
|
||||
|
||||
void print_man_all_options_desc(struct cmd_name *cname)
|
||||
{
|
||||
int opt_enum, val_enum;
|
||||
int print_common = 0;
|
||||
int sep = 0;
|
||||
int i;
|
||||
|
||||
again:
|
||||
/*
|
||||
* Loop 1: print options that are not common to all lvm commands.
|
||||
* Loop 2: print options common to all lvm commands (lvm_all)
|
||||
*/
|
||||
|
||||
for (i = 0; i < ARG_COUNT; i++) {
|
||||
opt_enum = opt_names_alpha[i]->opt_enum;
|
||||
|
||||
if (!cname->all_options[opt_enum])
|
||||
continue;
|
||||
|
||||
if (!print_common && is_lvm_all_opt(opt_enum))
|
||||
continue;
|
||||
|
||||
if (print_common && !is_lvm_all_opt(opt_enum))
|
||||
continue;
|
||||
|
||||
if (sep)
|
||||
printf("\n.br\n");
|
||||
|
||||
printf("\n.TP\n");
|
||||
|
||||
if (opt_names[opt_enum].short_opt) {
|
||||
printf("\\fB-%c\\fP|\\fB%s\\fP",
|
||||
opt_names[opt_enum].short_opt,
|
||||
man_long_opt_name(cname->name, opt_enum));
|
||||
} else {
|
||||
printf("\\fB%s\\fP", man_long_opt_name(cname->name, opt_enum));
|
||||
}
|
||||
|
||||
val_enum = opt_names[opt_enum].val_enum;
|
||||
|
||||
if (!val_names[val_enum].fn) {
|
||||
/* takes no arg */
|
||||
} else if (!val_names[val_enum].usage) {
|
||||
printf(" ");
|
||||
printf("\\fI");
|
||||
printf("%s", val_names[val_enum].name);
|
||||
printf("\\fP");
|
||||
} else {
|
||||
printf(" ");
|
||||
print_val_man(val_names[val_enum].usage);
|
||||
}
|
||||
|
||||
if (opt_names[opt_enum].desc) {
|
||||
printf("\n");
|
||||
printf(".br\n");
|
||||
print_man_option_desc(cname, opt_enum);
|
||||
}
|
||||
|
||||
sep = 1;
|
||||
}
|
||||
|
||||
if (!print_common) {
|
||||
print_common = 1;
|
||||
goto again;
|
||||
}
|
||||
}
|
||||
|
||||
void print_desc_man(const char *desc)
|
||||
{
|
||||
char buf[DESC_LINE] = {0};
|
||||
int di = 0;
|
||||
int bi = 0;
|
||||
|
||||
for (di = 0; di < strlen(desc); di++) {
|
||||
if (desc[di] == '\0')
|
||||
break;
|
||||
if (desc[di] == '\n')
|
||||
continue;
|
||||
|
||||
if (!strncmp(&desc[di], "DESC:", 5)) {
|
||||
if (bi) {
|
||||
printf("%s\n", buf);
|
||||
printf(".br\n");
|
||||
memset(buf, 0, sizeof(buf));
|
||||
bi = 0;
|
||||
}
|
||||
di += 5;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!bi && desc[di] == ' ')
|
||||
continue;
|
||||
|
||||
buf[bi++] = desc[di];
|
||||
|
||||
if (bi == (DESC_LINE - 1))
|
||||
break;
|
||||
}
|
||||
|
||||
if (bi) {
|
||||
printf("%s\n", buf);
|
||||
printf(".br\n");
|
||||
}
|
||||
}
|
||||
|
||||
static char *upper_command_name(char *str)
|
||||
{
|
||||
static char str_upper[32];
|
||||
int i = 0;
|
||||
|
||||
while (*str) {
|
||||
str_upper[i++] = toupper(*str);
|
||||
str++;
|
||||
}
|
||||
str_upper[i] = '\0';
|
||||
return str_upper;
|
||||
}
|
||||
|
||||
void print_man(char *man_command_name, int include_primary, int include_secondary)
|
||||
{
|
||||
struct cmd_name *cname;
|
||||
struct command *cmd, *prev_cmd = NULL;
|
||||
const char *desc;
|
||||
int i, j, ro, rp, oo, op;
|
||||
|
||||
printf(".TH %s 8 \"LVM TOOLS #VERSION#\" \"Sistina Software UK\"\n",
|
||||
man_command_name ? upper_command_name(man_command_name) : "LVM_COMMANDS");
|
||||
|
||||
for (i = 0; i < cmd_count; i++) {
|
||||
|
||||
cmd = &cmd_array[i];
|
||||
|
||||
if (prev_cmd && strcmp(prev_cmd->name, cmd->name)) {
|
||||
printf("Common options:\n");
|
||||
printf(".\n");
|
||||
print_man_usage_common(prev_cmd);
|
||||
|
||||
printf("\n");
|
||||
printf(".SH OPTIONS\n");
|
||||
printf(".br\n");
|
||||
print_man_all_options_desc(cname);
|
||||
|
||||
prev_cmd = NULL;
|
||||
}
|
||||
|
||||
if ((cmd->cmd_flags & CMD_FLAG_SECONDARY_SYNTAX) && !include_secondary)
|
||||
continue;
|
||||
|
||||
if (!(cmd->cmd_flags & CMD_FLAG_SECONDARY_SYNTAX) && !include_primary)
|
||||
continue;
|
||||
|
||||
if (man_command_name && strcmp(man_command_name, cmd->name))
|
||||
continue;
|
||||
|
||||
if (!prev_cmd || strcmp(prev_cmd->name, cmd->name)) {
|
||||
printf(".SH NAME\n");
|
||||
printf(".\n");
|
||||
if ((desc = cmd_name_desc(cmd->name)))
|
||||
printf("%s \\- %s\n", cmd->name, desc);
|
||||
else
|
||||
printf("%s\n", cmd->name);
|
||||
printf(".br\n");
|
||||
printf(".P\n");
|
||||
printf(".\n");
|
||||
printf(".SH SYNOPSIS\n");
|
||||
printf(".br\n");
|
||||
printf(".P\n");
|
||||
printf(".\n");
|
||||
prev_cmd = cmd;
|
||||
|
||||
if (!(cname = find_command_name(cmd->name)))
|
||||
return;
|
||||
|
||||
if (cname->variant_has_ro && cname->variant_has_rp)
|
||||
printf("\\fB%s\\fP \\fIrequired_option_args\\fP \\fIrequired_position_args\\fP\n", cmd->name);
|
||||
else if (cname->variant_has_ro && !cname->variant_has_rp)
|
||||
printf("\\fB%s\\fP \\fIrequired_option_args\\fP\n", cmd->name);
|
||||
else if (!cname->variant_has_ro && cname->variant_has_rp)
|
||||
printf("\\fB%s\\fP \\fIrequired_position_args\\fP\n", cmd->name);
|
||||
else if (!cname->variant_has_ro && !cname->variant_has_rp)
|
||||
printf("\\fB%s\\fP\n", cmd->name);
|
||||
|
||||
printf(".br\n");
|
||||
|
||||
if (cname->variant_has_oo) {
|
||||
printf(" [ \\fIoptional_option_args\\fP ]\n");
|
||||
printf(".br\n");
|
||||
}
|
||||
|
||||
if (cname->variant_has_op) {
|
||||
printf(" [ \\fIoptional_position_args\\fP ]\n");
|
||||
printf(".br\n");
|
||||
}
|
||||
|
||||
printf(".P\n");
|
||||
printf("\n");
|
||||
|
||||
/* listing them all when there's only 1 or 2 is just repetative */
|
||||
if (cname->variants > 2) {
|
||||
printf(".P\n");
|
||||
print_man_all_options_list(cname);
|
||||
printf("\n");
|
||||
printf(".P\n");
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
printf(".SH USAGE\n");
|
||||
printf(".br\n");
|
||||
printf(".P\n");
|
||||
printf(".\n");
|
||||
}
|
||||
|
||||
if (cmd->desc) {
|
||||
print_desc_man(cmd->desc);
|
||||
printf(".P\n");
|
||||
}
|
||||
|
||||
print_man_usage(cmd);
|
||||
|
||||
if (i == (cmd_count - 1)) {
|
||||
printf("Common options:\n");
|
||||
printf(".\n");
|
||||
print_man_usage_common(cmd);
|
||||
|
||||
printf("\n");
|
||||
printf(".SH OPTIONS\n");
|
||||
printf(".br\n");
|
||||
print_man_all_options_desc(cname);
|
||||
|
||||
}
|
||||
|
||||
printf("\n");
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
11
tools/command-lines-input.sh
Executable file
11
tools/command-lines-input.sh
Executable file
@@ -0,0 +1,11 @@
|
||||
#!/bin/bash
|
||||
|
||||
cat command-lines.in | grep -v '^#' | grep -v '\-\-\-' | grep -v '^$' > command-lines.tmp
|
||||
echo "" >> command-lines.tmp
|
||||
echo "const char _command_input[] =" > command-lines-input.h
|
||||
while read -r line; do
|
||||
echo "" >> command-lines-input.h
|
||||
printf '\"%s\\n\"' "$line" >> command-lines-input.h
|
||||
done < command-lines.tmp
|
||||
echo ";" >> command-lines-input.h
|
||||
|
@@ -106,6 +106,7 @@
|
||||
# maxrecoveryrate (raidmaxrecoveryrate)
|
||||
# writebehind (raidwritebehind)
|
||||
# virtualsize (virtualoriginsize)
|
||||
# splitcache (split)
|
||||
# vgmetadatacopies (metadatacopies)
|
||||
# pvmetadatacopies (metadatacopies)
|
||||
#
|
||||
@@ -1335,7 +1336,7 @@ OO_VGCHANGE: --autobackup Bool, --ignoremonitoring, --ignoreskippedcluster,
|
||||
# because it can function as a required opt.
|
||||
|
||||
OO_VGCHANGE_META: --addtag Tag, --deltag Tag,
|
||||
--logicalvolume Number, --maxphysicalvolumes Number, --alloc Alloc, --uuid,
|
||||
--logicalvolume Number, --maxphysicalvolumes Uint32, --alloc Alloc, --uuid,
|
||||
--clustered Bool, --pvmetadatacopies MetadataCopiesPV, --vgmetadatacopies MetadataCopiesVG,
|
||||
--physicalextentsize SizeMB, --resizeable Bool, --systemid String, --locktype LockType,
|
||||
--profile String, --detachprofile, --metadataprofile String
|
||||
@@ -1402,7 +1403,7 @@ ID: vgconvert_general
|
||||
|
||||
vgcreate VG_new PV ...
|
||||
OO: --addtag Tag, --alloc Alloc, --autobackup Bool, --clustered Bool, --maxlogicalvolumes Number,
|
||||
--maxphysicalvolumes Number, --metadataprofile String, --metadatatype MetadataType,
|
||||
--maxphysicalvolumes Uint32, --metadataprofile String, --metadatatype MetadataType,
|
||||
--physicalextentsize SizeMB, --force, --zero Bool, --labelsector Number,
|
||||
--metadatasize SizeMB, --pvmetadatacopies MetadataCopiesPV, --vgmetadatacopies MetadataCopiesVG,
|
||||
--reportformat ReportFmt, --dataalignment SizeKB, --dataalignmentoffset SizeKB,
|
||||
@@ -1535,7 +1536,7 @@ OO_VGSPLIT: --autobackup Bool
|
||||
|
||||
# used only when the destination VG is new
|
||||
OO_VGSPLIT_NEW: --alloc Alloc, --clustered Bool,
|
||||
--maxlogicalvolumes Number, --maxphysicalvolumes Number,
|
||||
--maxlogicalvolumes Number, --maxphysicalvolumes Uint32,
|
||||
--metadatatype MetadataType, --vgmetadatacopies MetadataCopiesVG
|
||||
|
||||
vgsplit VG VG PV ...
|
||||
@@ -1589,6 +1590,7 @@ formats
|
||||
ID: formats_general
|
||||
|
||||
help
|
||||
OP: String ...
|
||||
ID: help_general
|
||||
|
||||
version
|
||||
|
File diff suppressed because it is too large
Load Diff
@@ -29,14 +29,26 @@ struct command_function {
|
||||
command_line_fn fn;
|
||||
};
|
||||
|
||||
#define MAX_COMMAND_NAMES 64
|
||||
|
||||
struct command_name {
|
||||
const char *name;
|
||||
const char *desc; /* general command description from commands.h */
|
||||
unsigned int flags;
|
||||
command_fn fn; /* old style */
|
||||
|
||||
/* union of {required,optional}_opt_args for all commands with this name */
|
||||
int valid_args[ARG_COUNT];
|
||||
int valid_args[ARG_COUNT]; /* used for getopt */
|
||||
int num_args;
|
||||
|
||||
/* the following are for generating help and man page output */
|
||||
int common_options[ARG_COUNT]; /* options common to all defs */
|
||||
int all_options[ARG_COUNT]; /* union of options from all defs */
|
||||
int variants; /* number of command defs with this command name */
|
||||
int variant_has_ro; /* do variants use required_opt_args ? */
|
||||
int variant_has_rp; /* do variants use required_pos_args ? */
|
||||
int variant_has_oo; /* do variants use optional_opt_args ? */
|
||||
int variant_has_op; /* do variants use optional_pos_args ? */
|
||||
};
|
||||
|
||||
/*
|
||||
@@ -110,7 +122,6 @@ struct pos_arg {
|
||||
};
|
||||
|
||||
/*
|
||||
*
|
||||
* Commands using a given command definition must follow a set
|
||||
* of rules. If a given command+LV matches the conditions in
|
||||
* opts/lvt_bits/lvp_bits, then the checks are applied.
|
||||
@@ -133,10 +144,11 @@ struct cmd_rule {
|
||||
uint32_t rule; /* RULE_INVALID, RULE_REQUIRE: check values must [not] be true */
|
||||
int opts_count; /* entries in opts[] */
|
||||
int check_opts_count; /* entries in check_opts[] */
|
||||
|
||||
};
|
||||
|
||||
/*
|
||||
* Array sizes
|
||||
*
|
||||
* CMD_RO_ARGS needs to accomodate a list of options,
|
||||
* of which one is required after which the rest are
|
||||
* optional.
|
||||
@@ -152,8 +164,8 @@ struct cmd_rule {
|
||||
* one or more from required_opt_args is required,
|
||||
* then the rest are optional.
|
||||
*/
|
||||
#define CMD_FLAG_ONE_REQUIRED_OPT 1
|
||||
#define CMD_FLAG_SECONDARY_SYNTAX 2
|
||||
#define CMD_FLAG_ONE_REQUIRED_OPT 1 /* lvchange/vgchage require one item from required_opt_args */
|
||||
#define CMD_FLAG_SECONDARY_SYNTAX 2 /* allows syntax variants to be suppressed in certain output */
|
||||
|
||||
/* a register of the lvm commands */
|
||||
struct command {
|
||||
@@ -161,15 +173,11 @@ struct command {
|
||||
const char *desc; /* specific command description from command-lines.h */
|
||||
const char *usage; /* excludes common options like --help, --debug */
|
||||
const char *usage_common; /* includes commmon options like --help, --debug */
|
||||
const char *command_line_id;
|
||||
const char *command_line_id; /* ID string in command-lines.in */
|
||||
int command_line_enum; /* <command_line_id>_CMD */
|
||||
|
||||
struct command_name *cname;
|
||||
|
||||
command_fn fn; /* old style */
|
||||
struct command_function *functions; /* new style */
|
||||
|
||||
unsigned int flags; /* copied from command_name.flags from commands.h */
|
||||
command_fn fn; /* old style */
|
||||
|
||||
unsigned int cmd_flags; /* CMD_FLAG_ */
|
||||
|
||||
@@ -197,11 +205,14 @@ struct command {
|
||||
int rp_count;
|
||||
int op_count;
|
||||
int io_count;
|
||||
|
||||
/* used for processing current position */
|
||||
int pos_count;
|
||||
|
||||
int rule_count;
|
||||
|
||||
int pos_count; /* temp counter used by create-command */
|
||||
};
|
||||
|
||||
int define_commands(void);
|
||||
int command_id_to_enum(const char *str);
|
||||
void print_usage(struct command *cmd);
|
||||
void print_usage_common(struct command_name *cname, struct command *cmd);
|
||||
|
||||
#endif
|
||||
|
@@ -370,7 +370,7 @@ static int _lvchange_resync(struct cmd_context *cmd, struct logical_volume *lv)
|
||||
/* Separate mirror log or metadata devices so we can clear them */
|
||||
if (!detach_metadata_devices(seg, &device_list)) {
|
||||
log_error("Failed to clear %s %s for %s.",
|
||||
seg->segtype->name, seg_is_raid(seg) ?
|
||||
lvseg_name(seg), seg_is_raid(seg) ?
|
||||
"metadata area" : "mirror log", display_lvname(lv));
|
||||
return 0;
|
||||
}
|
||||
|
@@ -17,14 +17,12 @@
|
||||
#include "polldaemon.h"
|
||||
#include "lv_alloc.h"
|
||||
#include "lvconvert_poll.h"
|
||||
#include "command-lines-count.h"
|
||||
|
||||
typedef enum {
|
||||
/* Split:
|
||||
* For a mirrored or raid LV, split mirror into two mirrors, optionally tracking
|
||||
* future changes to the main mirror to allow future recombination.
|
||||
*/
|
||||
CONV_SPLIT = 1,
|
||||
CONV_SPLIT_MIRRORS = 2,
|
||||
|
||||
/* Every other segment type or mirror log conversion we haven't separated out */
|
||||
@@ -33,7 +31,6 @@ typedef enum {
|
||||
|
||||
struct lvconvert_params {
|
||||
/* Exactly one of these 12 command categories is determined */
|
||||
int split; /* 1 */
|
||||
int keep_mimages; /* 2 */ /* --splitmirrors */
|
||||
/* other */ /* 3 */
|
||||
|
||||
@@ -169,34 +166,21 @@ static int _read_params(struct cmd_context *cmd, struct lvconvert_params *lp)
|
||||
lp->mirrorlog = 1;
|
||||
}
|
||||
|
||||
if (arg_is_set(cmd, split_ARG)) {
|
||||
if (arg_outside_list_is_set(cmd, "cannot be used with --split",
|
||||
split_ARG,
|
||||
name_ARG,
|
||||
force_ARG, noudevsync_ARG, test_ARG,
|
||||
-1))
|
||||
return_0;
|
||||
lp->split = 1;
|
||||
_set_conv_type(lp, CONV_SPLIT);
|
||||
}
|
||||
|
||||
if (arg_is_set(cmd, trackchanges_ARG))
|
||||
lp->track_changes = 1;
|
||||
|
||||
if (lp->split) {
|
||||
if ((lp->lv_split_name = arg_str_value(cmd, name_ARG, NULL))) {
|
||||
if (!validate_restricted_lvname_param(cmd, &vg_name, &lp->lv_split_name))
|
||||
return_0;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* The '--splitmirrors n' argument is equivalent to '--mirrors -n'
|
||||
* (note the minus sign), except that it signifies the additional
|
||||
* intent to keep the mimage that is detached, rather than
|
||||
* discarding it.
|
||||
*/
|
||||
} else if (arg_is_set(cmd, splitmirrors_ARG)) {
|
||||
if (arg_is_set(cmd, splitmirrors_ARG)) {
|
||||
if ((lp->lv_split_name = arg_str_value(cmd, name_ARG, NULL))) {
|
||||
if (!validate_restricted_lvname_param(cmd, &vg_name, &lp->lv_split_name))
|
||||
return_0;
|
||||
}
|
||||
|
||||
if (_mirror_or_raid_type_requested(cmd, lp->type_str)) {
|
||||
log_error("--mirrors/--type mirror/--type raid* and --splitmirrors are "
|
||||
"mutually exclusive.");
|
||||
@@ -217,20 +201,11 @@ static int _read_params(struct cmd_context *cmd, struct lvconvert_params *lp)
|
||||
_set_conv_type(lp, CONV_SPLIT_MIRRORS);
|
||||
lp->mirrors = arg_uint_value(cmd, splitmirrors_ARG, 0);
|
||||
lp->mirrors_sign = SIGN_MINUS;
|
||||
} else {
|
||||
if (lp->track_changes) {
|
||||
log_error("--trackchanges is only valid with --splitmirrors.");
|
||||
return 0;
|
||||
}
|
||||
if (arg_is_set(cmd, name_ARG)) {
|
||||
log_error("The 'name' argument is only valid with --splitmirrors");
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* If no other case was identified, then use of --stripes means --type striped */
|
||||
if (!arg_is_set(cmd, type_ARG) && !*lp->type_str &&
|
||||
!lp->split && !lp->mirrorlog && !lp->corelog &&
|
||||
!lp->mirrorlog && !lp->corelog &&
|
||||
(arg_is_set(cmd, stripes_long_ARG) || arg_is_set(cmd, stripesize_ARG)))
|
||||
lp->type_str = SEG_TYPE_NAME_STRIPED;
|
||||
|
||||
@@ -251,21 +226,13 @@ static int _read_params(struct cmd_context *cmd, struct lvconvert_params *lp)
|
||||
|
||||
lp->alloc = (alloc_policy_t) arg_uint_value(cmd, alloc_ARG, ALLOC_INHERIT);
|
||||
|
||||
/* We should have caught all these cases already. */
|
||||
if (lp->split + lp->keep_mimages > 1) {
|
||||
log_error(INTERNAL_ERROR "Unexpected combination of incompatible options selected.");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Final checking of each case:
|
||||
* lp->split
|
||||
* lp->keep_mimages
|
||||
* --type mirror|raid lp->mirrorlog lp->corelog
|
||||
* --type raid0|striped
|
||||
*/
|
||||
switch(lp->conv_type) {
|
||||
case CONV_SPLIT:
|
||||
case CONV_SPLIT_MIRRORS:
|
||||
break;
|
||||
|
||||
@@ -2125,10 +2092,17 @@ static int _lvconvert_merge_old_snapshot(struct cmd_context *cmd,
|
||||
if (!lv_update_and_reload(origin))
|
||||
return_0;
|
||||
|
||||
if (!lv_info(cmd, origin, 0, &info, 0, 0) || !info.exists)
|
||||
if (!lv_has_target_type(origin->vg->vgmem, origin, NULL,
|
||||
TARGET_NAME_SNAPSHOT_MERGE)) {
|
||||
/* Race during table reload prevented merging */
|
||||
merge_on_activate = 1;
|
||||
|
||||
} else if (!lv_info(cmd, origin, 0, &info, 0, 0) || !info.exists) {
|
||||
log_print_unless_silent("Conversion starts after activation.");
|
||||
else
|
||||
merge_on_activate = 1;
|
||||
} else {
|
||||
*lv_to_poll = origin;
|
||||
}
|
||||
}
|
||||
|
||||
if (merge_on_activate)
|
||||
@@ -4497,7 +4471,7 @@ static int _lvconvert_merge_mirror_images_single(struct cmd_context *cmd,
|
||||
int lvconvert_merge_mirror_images_cmd(struct cmd_context *cmd, int argc, char **argv)
|
||||
{
|
||||
/* arg can be a VG name, which is the standard option usage */
|
||||
cmd->command->flags &= ~GET_VGNAME_FROM_OPTIONS;
|
||||
cmd->cname->flags &= ~GET_VGNAME_FROM_OPTIONS;
|
||||
|
||||
return process_each_lv(cmd, cmd->position_argc, cmd->position_argv, NULL, NULL, READ_FOR_UPDATE,
|
||||
NULL, &_lvconvert_visible_check, &_lvconvert_merge_mirror_images_single);
|
||||
@@ -4537,7 +4511,7 @@ int lvconvert_merge_cmd(struct cmd_context *cmd, int argc, char **argv)
|
||||
|
||||
handle->custom_handle = &lr;
|
||||
|
||||
cmd->command->flags &= ~GET_VGNAME_FROM_OPTIONS;
|
||||
cmd->cname->flags &= ~GET_VGNAME_FROM_OPTIONS;
|
||||
|
||||
ret = process_each_lv(cmd, cmd->position_argc, cmd->position_argv, NULL, NULL, READ_FOR_UPDATE,
|
||||
handle, NULL, &_lvconvert_merge_generic_single);
|
||||
|
@@ -210,7 +210,7 @@ int lvm_shell(struct cmd_context *cmd, struct cmdline_context *cmdline)
|
||||
{
|
||||
log_report_t saved_log_report_state = log_get_report_state();
|
||||
char *orig_command_log_selection = NULL;
|
||||
int is_lastlog_cmd = 0, argc, ret;
|
||||
int is_lastlog_cmd = 0, argc, ret, i;
|
||||
char *input = NULL, *args[MAX_ARGS], **argv;
|
||||
|
||||
rl_readline_name = "lvm";
|
||||
@@ -262,6 +262,9 @@ int lvm_shell(struct cmd_context *cmd, struct cmdline_context *cmdline)
|
||||
|
||||
add_history(input);
|
||||
|
||||
for (i = 0; i < MAX_ARGS; i++)
|
||||
args[i] = NULL;
|
||||
|
||||
argv = args;
|
||||
|
||||
if (lvm_split(input, &argc, argv, MAX_ARGS) == MAX_ARGS) {
|
||||
|
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user