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|  | 2da7b10988 | 
							
								
								
									
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							| @@ -0,0 +1,14 @@ | ||||
| /* | ||||
|  * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.   | ||||
|  * Copyright (C) 2004-2017 Red Hat, Inc. All rights reserved. | ||||
|  * | ||||
|  * This file is part of LVM2. | ||||
|  * | ||||
|  * 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 Lesser General Public License v.2.1. | ||||
|  * | ||||
|  * You should have received a copy of the GNU Lesser 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 | ||||
|  */ | ||||
| @@ -88,11 +88,20 @@ struct cmd_context { | ||||
| 	 * Command line and arguments. | ||||
| 	 */ | ||||
| 	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 *arg_values; | ||||
| 	struct arg_values *opt_arg_values; | ||||
| 	struct dm_list arg_value_groups; | ||||
|  | ||||
| 	/* | ||||
| 	 * Position args remaining after command name | ||||
| 	 * and --options are removed from original argc/argv. | ||||
| 	 */ | ||||
| 	int position_argc; | ||||
| 	char **position_argv; | ||||
|  | ||||
| 	/* | ||||
| 	 * Format handlers. | ||||
| 	 */ | ||||
|   | ||||
| @@ -1221,14 +1221,15 @@ cfg_array(activation_read_only_volume_list_CFG, "read_only_volume_list", activat | ||||
| 	"read_only_volume_list = [ \"vg1\", \"vg2/lvol1\", \"@tag1\", \"@*\" ]\n" | ||||
| 	"#\n") | ||||
|  | ||||
| cfg(activation_mirror_region_size_CFG, "mirror_region_size", activation_CFG_SECTION, 0, CFG_TYPE_INT, DEFAULT_RAID_REGION_SIZE, vsn(1, 0, 0), NULL, vsn(2, 2, 99), | ||||
|  cfg(activation_mirror_region_size_CFG, "mirror_region_size", activation_CFG_SECTION, 0, CFG_TYPE_INT, DEFAULT_RAID_REGION_SIZE, vsn(1, 0, 0), NULL, vsn(2, 2, 99), | ||||
| 	"This has been replaced by the activation/raid_region_size setting.\n", | ||||
|         "Size in KiB of each copy operation when mirroring.\n") | ||||
| 	"Size in KiB of each raid or mirror synchronization region.\n") | ||||
|  | ||||
| cfg(activation_raid_region_size_CFG, "raid_region_size", activation_CFG_SECTION, 0, CFG_TYPE_INT, DEFAULT_RAID_REGION_SIZE, vsn(2, 2, 99), NULL, 0, NULL, | ||||
| 	"Size in KiB of each raid or mirror synchronization region.\n" | ||||
| 	"For raid or mirror segment types, this is the amount of data that is\n" | ||||
| 	"copied at once when initializing, or moved at once by pvmove.\n") | ||||
| 	"The clean/dirty state of data is tracked for each region.\n" | ||||
| 	"The value is rounded down to a power of two if necessary, and\n" | ||||
| 	"is ignored if it is not a multiple of the machine memory page size.\n") | ||||
|  | ||||
| cfg(activation_error_when_full_CFG, "error_when_full", activation_CFG_SECTION, CFG_DEFAULT_COMMENTED, CFG_TYPE_BOOL, DEFAULT_ERROR_WHEN_FULL, vsn(2, 2, 115), NULL, 0, NULL, | ||||
| 	"Return errors if a thin pool runs out of space.\n" | ||||
|   | ||||
| @@ -319,7 +319,6 @@ static int _lv_layout_and_role_thin(struct dm_pool *mem, | ||||
| { | ||||
| 	int top_level = 0; | ||||
| 	unsigned snap_count; | ||||
| 	struct lv_segment *seg; | ||||
|  | ||||
| 	/* non-top-level LVs */ | ||||
| 	if (lv_is_thin_pool_metadata(lv)) { | ||||
| @@ -353,7 +352,7 @@ static int _lv_layout_and_role_thin(struct dm_pool *mem, | ||||
| 			    !str_list_add_no_dup_check(mem, role, _lv_type_names[LV_TYPE_MULTITHINORIGIN])) | ||||
| 				goto_bad; | ||||
| 		} | ||||
| 		if ((seg = first_seg(lv)) && (seg->origin || seg->external_lv)) | ||||
| 		if (lv_is_thin_snapshot(lv)) | ||||
| 			if (!str_list_add(mem, role, _lv_type_names[LV_TYPE_SNAPSHOT]) || | ||||
| 			    !str_list_add_no_dup_check(mem, role, _lv_type_names[LV_TYPE_THINSNAPSHOT])) | ||||
| 				goto_bad; | ||||
| @@ -713,6 +712,7 @@ static int _round_down_pow2(int r) | ||||
|  | ||||
| int get_default_region_size(struct cmd_context *cmd) | ||||
| { | ||||
| 	int pagesize = lvm_getpagesize(); | ||||
| 	int region_size = _get_default_region_size(cmd); | ||||
|  | ||||
| 	if (!is_power_of_2(region_size)) { | ||||
| @@ -721,6 +721,12 @@ int get_default_region_size(struct cmd_context *cmd) | ||||
| 			    region_size / 2); | ||||
| 	} | ||||
|  | ||||
| 	if (region_size % (pagesize >> SECTOR_SHIFT)) { | ||||
| 		region_size = DEFAULT_RAID_REGION_SIZE * 2; | ||||
| 		log_verbose("Using default region size %u kiB (multiple of page size).", | ||||
| 			    region_size / 2); | ||||
| 	} | ||||
|  | ||||
| 	return region_size; | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -1067,9 +1067,16 @@ struct lv_segment *get_only_segment_using_this_lv(const struct logical_volume *l | ||||
| * Useful functions for managing snapshots. | ||||
| */ | ||||
| int lv_is_origin(const struct logical_volume *lv); | ||||
| #define lv_is_thick_origin lv_is_origin | ||||
|  | ||||
| int lv_is_thin_origin(const struct logical_volume *lv, unsigned *snap_count); | ||||
| int lv_is_cache_origin(const struct logical_volume *lv); | ||||
| int lv_is_thin_snapshot(const struct logical_volume *lv); | ||||
|  | ||||
| int lv_is_cow(const struct logical_volume *lv); | ||||
| #define lv_is_thick_snapshot lv_is_cow | ||||
|  | ||||
| int lv_is_cache_origin(const struct logical_volume *lv); | ||||
|  | ||||
| int lv_is_merging_cow(const struct logical_volume *cow); | ||||
| uint32_t cow_max_extents(const struct logical_volume *origin, uint32_t chunk_size); | ||||
| int cow_has_min_chunks(const struct volume_group *vg, uint32_t cow_extents, uint32_t chunk_size); | ||||
| @@ -1217,6 +1224,8 @@ int lv_raid_replace(struct logical_volume *lv, int force, | ||||
| 		    struct dm_list *remove_pvs, struct dm_list *allocate_pvs); | ||||
| int lv_raid_remove_missing(struct logical_volume *lv); | ||||
| int partial_raid_lv_supports_degraded_activation(const struct logical_volume *lv); | ||||
| int lv_raid_change_region_size(struct logical_volume *lv, | ||||
|                                int yes, int force, uint32_t new_region_size); | ||||
| /* --  metadata/raid_manip.c */ | ||||
|  | ||||
| /* ++  metadata/cache_manip.c */ | ||||
|   | ||||
| @@ -5629,6 +5629,11 @@ static int _access_vg_lock_type(struct cmd_context *cmd, struct volume_group *vg | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	if (test_mode()) { | ||||
| 		log_error("Test mode is not yet supported with lock type %s.", vg->lock_type); | ||||
| 		return 0; | ||||
| 	} | ||||
|  | ||||
| 	return 1; | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -4092,6 +4092,12 @@ int lv_raid_convert(struct logical_volume *lv, | ||||
| 			   new_region_size, allocate_pvs); | ||||
| } | ||||
|  | ||||
| int lv_raid_change_region_size(struct logical_volume *lv, | ||||
| 		    int yes, int force, uint32_t new_region_size) | ||||
| { | ||||
| 	return _region_size_change_requested(lv, yes, new_region_size); | ||||
| } | ||||
|  | ||||
| static int _remove_partial_multi_segment_image(struct logical_volume *lv, | ||||
| 					       struct dm_list *remove_pvs) | ||||
| { | ||||
|   | ||||
| @@ -752,6 +752,19 @@ int lv_is_thin_origin(const struct logical_volume *lv, unsigned int *snap_count) | ||||
| 	return r; | ||||
| } | ||||
|  | ||||
| int lv_is_thin_snapshot(const struct logical_volume *lv) | ||||
| { | ||||
| 	struct lv_segment *seg; | ||||
|  | ||||
| 	if (!lv_is_thin_volume(lv)) | ||||
| 		return 0; | ||||
|  | ||||
| 	if ((seg = first_seg(lv)) && (seg->origin || seg->external_lv)) | ||||
| 		return 1; | ||||
|  | ||||
| 	return 0; | ||||
| } | ||||
|  | ||||
| /* | ||||
|  * Explict check of new thin pool for usability | ||||
|  * | ||||
|   | ||||
| @@ -31,18 +31,20 @@ 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 | ||||
|  | ||||
| ifeq ($(MAKECMDGOALS),all_man) | ||||
|   MAN_ALL="yes" | ||||
| @@ -113,8 +115,8 @@ MAN8DIR=$(mandir)/man8 | ||||
|  | ||||
| include $(top_builddir)/make.tmpl | ||||
|  | ||||
| CLEAN_TARGETS+=$(MAN5) $(MAN7) $(MAN8) $(MAN8CLUSTER) \ | ||||
| 	$(MAN8SYSTEMD_GENERATORS) $(MAN8DM) | ||||
| CLEAN_TARGETS+=$(MAN5) $(MAN7) $(MAN8) $(MAN8GEN) $(MAN8CLUSTER) \ | ||||
| 	$(MAN8SYSTEMD_GENERATORS) $(MAN8DM) *.gen man-generator | ||||
| DISTCLEAN_TARGETS+=$(FSADMMAN) $(BLKDEACTIVATEMAN) $(DMEVENTDMAN) \ | ||||
| 	$(LVMETADMAN) $(LVMPOLLDMAN) $(LVMLOCKDMAN) $(CLVMDMAN) $(CMIRRORDMAN) \ | ||||
| 	$(LVMCACHEMAN) $(LVMTHINMAN) $(LVMDBUSDMAN) $(LVMRAIDMAN) | ||||
| @@ -125,11 +127,11 @@ all: man device-mapper | ||||
|  | ||||
| device-mapper: $(MAN8DM) | ||||
|  | ||||
| man: $(MAN5) $(MAN7) $(MAN8) $(MAN8CLUSTER) $(MAN8SYSTEMD_GENERATORS) | ||||
| man: $(MAN5) $(MAN7) $(MAN8) $(MAN8GEN) $(MAN8CLUSTER) $(MAN8SYSTEMD_GENERATORS) | ||||
|  | ||||
| all_man: man | ||||
|  | ||||
| $(MAN5) $(MAN7) $(MAN8) $(MAN8DM) $(MAN8CLUSTER):	Makefile | ||||
| $(MAN5) $(MAN7) $(MAN8) $(MAN8GEN) $(MAN8DM) $(MAN8CLUSTER):	Makefile | ||||
|  | ||||
| Makefile: Makefile.in | ||||
| 	@: | ||||
| @@ -140,6 +142,16 @@ 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 | ||||
|  | ||||
| man-generator: | ||||
| 	$(CC) -DMAN_PAGE_GENERATOR -I$(top_builddir)/tools $(CFLAGS) $(top_srcdir)/tools/command.c -o $@ | ||||
|  | ||||
| $(MAN8GEN): man-generator | ||||
| 	echo "Generating $@" ; | ||||
| 	./man-generator $(basename $@) > $@.gen | ||||
| 	if [ -f $(top_srcdir)/man/$@.end ]; then cat $(top_srcdir)/man/$@.end >> $@.gen; fi; | ||||
| 	cat $(top_srcdir)/man/see_also.end >> $@.gen | ||||
| 	$(SED) -e "s+#VERSION#+$(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)+;" $@.gen > $@ | ||||
|  | ||||
| install_man5: $(MAN5) | ||||
| 	$(INSTALL) -d $(MAN5DIR) | ||||
| 	$(INSTALL_DATA) $(MAN5) $(MAN5DIR)/ | ||||
| @@ -148,9 +160,10 @@ install_man7: $(MAN7) | ||||
| 	$(INSTALL) -d $(MAN7DIR) | ||||
| 	$(INSTALL_DATA) $(MAN7) $(MAN7DIR)/ | ||||
|  | ||||
| install_man8: $(MAN8) | ||||
| install_man8: $(MAN8) $(MAN8GEN) | ||||
| 	$(INSTALL) -d $(MAN8DIR) | ||||
| 	$(INSTALL_DATA) $(MAN8) $(MAN8DIR)/ | ||||
| 	$(INSTALL_DATA) $(MAN8GEN) $(MAN8DIR)/ | ||||
|  | ||||
| install_lvm2: install_man5 install_man7 install_man8 | ||||
|  | ||||
|   | ||||
| @@ -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 | ||||
|   | ||||
							
								
								
									
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							| @@ -0,0 +1,2 @@ | ||||
| lvchange changes LV attributes in the VG, changes LV activation in the | ||||
| kernel, and includes other utilities for LV maintenance. | ||||
							
								
								
									
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							| @@ -0,0 +1,6 @@ | ||||
| .EXAMPLES | ||||
|  | ||||
| Change LV permission to read-only: | ||||
| .sp | ||||
| .B lvchange \-pr vg00/lvol1 | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										53
									
								
								man/lvconvert.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										53
									
								
								man/lvconvert.8.des
									
									
									
									
									
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							| @@ -0,0 +1,53 @@ | ||||
| lvconvert changes the LV type and includes utilities for LV data | ||||
| maintenance. The LV type controls data layout and redundancy. | ||||
| The LV type is also called the segment type or segtype. | ||||
|  | ||||
| To display the current LV type, run the command: | ||||
|  | ||||
| .B lvs \-o name,segtype | ||||
| .I LV | ||||
|  | ||||
| A command to change the LV type uses the general pattern: | ||||
|  | ||||
| .B lvconvert \-\-type | ||||
| .I NewType LV | ||||
|  | ||||
| LVs with the following types can be modified by lvconvert: | ||||
| .B striped, | ||||
| .B snapshot, | ||||
| .B mirror, | ||||
| .B raid*, | ||||
| .B thin, | ||||
| .B cache, | ||||
| .B thin\-pool, | ||||
| .B cache\-pool. | ||||
|  | ||||
| The | ||||
| .B linear | ||||
| type is equivalent to the | ||||
| .B striped | ||||
| type when one stripe exists. | ||||
| In that case, the types can sometimes be used interchangably. | ||||
|  | ||||
| In most cases, the | ||||
| .B mirror | ||||
| type is deprecated and the | ||||
| .B raid1 | ||||
| type should be used.  They are both implementations of mirroring. | ||||
|  | ||||
| The | ||||
| .B raid* | ||||
| type refers to one of many raid levels, e.g. | ||||
| .B raid1, | ||||
| .B raid5. | ||||
|  | ||||
| In some cases, an LV is a single device mapper (dm) layer above physical | ||||
| devices.  In other cases, hidden LVs (dm devices) are layered between the | ||||
| visible LV and physical devices.  LVs in the middle layers are called sub LVs. | ||||
| A command run on a visible LV sometimes operates on a sub LV rather than | ||||
| the specified LV.  In other cases, a sub LV must be specified directly on | ||||
| the command line. | ||||
|  | ||||
| Sub LVs can be displayed with the command | ||||
| .B lvs -a | ||||
|  | ||||
							
								
								
									
										95
									
								
								man/lvconvert.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										95
									
								
								man/lvconvert.8.end
									
									
									
									
									
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							| @@ -0,0 +1,95 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Convert a linear LV to a two-way mirror LV: | ||||
| .br | ||||
| .B lvconvert \-\-type mirror \-\-mirrors 1 vg/lvol1 | ||||
|  | ||||
| Convert a linear LV to a two-way RAID1 LV: | ||||
| .br | ||||
| .B lvconvert \-\-type raid1 \-\-mirrors 1 vg/lvol1 | ||||
|  | ||||
| Convert a mirror LV to use an in\-memory log: | ||||
| .br | ||||
| .B lvconvert \-\-mirrorlog core vg/lvol1 | ||||
|  | ||||
| Convert a mirror LV to use a disk log: | ||||
| .br | ||||
| .B lvconvert \-\-mirrorlog disk vg/lvol1 | ||||
|  | ||||
| Convert a mirror or raid1 LV to a linear LV: | ||||
| .br | ||||
| .B lvconvert --type linear vg/lvol1 | ||||
|  | ||||
| Convert a mirror LV to a raid1 LV with the same number of images: | ||||
| .br | ||||
| .B lvconvert \-\-type raid1 vg/lvol1 | ||||
|  | ||||
| Convert a linear LV to a two-way mirror LV, allocating new extents from specific | ||||
| PV ranges: | ||||
| .br | ||||
| .B lvconvert \-\-mirrors 1 vg/lvol1 /dev/sda:0\-15 /dev/sdb:0\-15 | ||||
|  | ||||
| Convert a mirror LV to a linear LV, freeing physical extents from a specific PV: | ||||
| .br | ||||
| .B lvconvert \-\-type linear vg/lvol1 /dev/sda | ||||
|  | ||||
| Split one image from a mirror or raid1 LV, making it a new LV: | ||||
| .br | ||||
| .B lvconvert \-\-splitmirrors 1 \-\-name lv_split vg/lvol1 | ||||
|  | ||||
| Split one image from a raid1 LV, and track changes made to the raid1 LV | ||||
| while the split image remains detached: | ||||
| .br | ||||
| .B lvconvert \-\-splitmirrors 1 \-\-trackchanges vg/lvol1 | ||||
|  | ||||
| Merge an image (that was previously created with \-\-splitmirrors and | ||||
| \-\-trackchanges) back into the original raid1 LV: | ||||
| .br | ||||
| .B lvconvert \-\-mergemirrors vg/lvol1_rimage_1 | ||||
|  | ||||
| Replace PV /dev/sdb1 with PV /dev/sdf1 in a raid1/4/5/6/10 LV: | ||||
| .br | ||||
| .B lvconvert \-\-replace /dev/sdb1 vg/lvol1 /dev/sdf1 | ||||
|  | ||||
| Replace 3 PVs /dev/sd[b-d]1 with PVs /dev/sd[f-h]1 in a raid1 LV: | ||||
| .br | ||||
| .B lvconvert \-\-replace /dev/sdb1 \-\-replace /dev/sdc1 \-\-replace /dev/sdd1 | ||||
| .RS | ||||
| .B vg/lvol1 /dev/sd[fgh]1 | ||||
| .RE | ||||
|  | ||||
| Replace the maximum of 2 PVs /dev/sd[bc]1 with PVs /dev/sd[gh]1 in a raid6 LV: | ||||
| .br | ||||
| .B lvconvert \-\-replace /dev/sdb1 \-\-replace /dev/sdc1 vg/lvol1 /dev/sd[gh]1 | ||||
|  | ||||
| Convert an LV into a thin LV in the specified thin pool.  The existing LV | ||||
| is used as an external read\-only origin for the new thin LV. | ||||
| .br | ||||
| .B lvconvert \-\-type thin \-\-thinpool vg/tpool1 vg/lvol1 | ||||
|  | ||||
| Convert an LV into a thin LV in the specified thin pool.  The existing LV | ||||
| is used as an external read\-only origin for the new thin LV, and is | ||||
| renamed "external": | ||||
| .br | ||||
| .B lvconvert \-\-type thin \-\-thinpool vg/tpool1 | ||||
| .RS | ||||
| .B \-\-originname external vg/lvol1 | ||||
| .RE | ||||
|  | ||||
| Convert an LV to a cache pool LV using another specified LV for cache pool | ||||
| metadata: | ||||
| .br | ||||
| .B lvconvert \-\-type cache-pool \-\-poolmetadata vg/poolmeta1 vg/lvol1 | ||||
|  | ||||
| Convert an LV to a cache LV using the specified cache pool and chunk size: | ||||
| .br | ||||
| .B lvconvert \-\-type cache \-\-cachepool vg/cpool1 \-c 128 vg/lvol1 | ||||
|  | ||||
| Detach and keep the cache pool from a cache LV: | ||||
| .br | ||||
| .B lvconvert \-\-splitcache vg/lvol1 | ||||
|  | ||||
| Detach and remove the cache pool from a cache LV: | ||||
| .br | ||||
| .B lvconvert \-\-uncache vg/lvol1 | ||||
|  | ||||
							
								
								
									
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							| @@ -0,0 +1,28 @@ | ||||
| lvcreate creates a new LV in a VG. For standard LVs, this requires | ||||
| allocating logical extents from the VG's free physical extents. If there | ||||
| is not enough free space, then the VG can be extended (see | ||||
| \fBvgextend\fP(8)) with other PVs, or existing LVs can be reduced or | ||||
| removed (see \fBlvremove\fP, \fBlvreduce\fP.) | ||||
|  | ||||
| To control which PVs a new LV will use, specify one or more PVs as | ||||
| position args at the end of the command line. lvcreate will allocate | ||||
| physical extents only from the specified PVs. | ||||
|  | ||||
| lvcreate can also create snapshots of existing LVs, e.g. for backup | ||||
| purposes. The data in a new snapshot LV represents the content of the | ||||
| original LV from the time the snapshot was created. | ||||
|  | ||||
| RAID LVs can be created by specifying an LV type when creating the LV (see | ||||
| \fBlvmraid\fP(7)). Different RAID levels require different numbers of | ||||
| unique PVs be available in the VG for allocation. | ||||
|  | ||||
| Thin pools (for thin provisioning) and cache pools (for caching) are | ||||
| represented by special LVs with types thin-pool and cache-pool (see | ||||
| \fBlvmthin\fP(7) and \fBlvmcache\fP(7)). The pool LVs are not usable as | ||||
| standard block devices, but the LV names act references to the pools. | ||||
|  | ||||
| Thin LVs are thinly provisioned from a thin pool, and are created with a | ||||
| virtual size rather than a physical size. A cache LV is the combination of | ||||
| a standard LV with a cache pool, used to cache active portions of the LV | ||||
| to improve performance. | ||||
|  | ||||
							
								
								
									
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							| @@ -0,0 +1,98 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Create a striped LV with 3 stripes, a stripe size of 8KiB and a size of 100MiB. | ||||
| The LV name is chosen by lvcreate. | ||||
| .br | ||||
| .B lvcreate \-i 3 \-I 8 \-L 100m vg00 | ||||
|  | ||||
| Create a raid1 LV with two images, and a useable size of 500 MiB. This | ||||
| operation requires two devices, one for each mirror image. RAID metadata | ||||
| (superblock and bitmap) is also included on the two devices. | ||||
| .br | ||||
| .B lvcreate \-\-type raid1 \-m1 \-L 500m \-n mylv vg00 | ||||
|  | ||||
| Create a mirror LV with two images, and a useable size of 500 MiB. | ||||
| This operation requires three devices: two for mirror images and | ||||
| one for a disk log. | ||||
| .br | ||||
| .B lvcreate \-\-type mirror \-m1 \-L 500m \-n mylv vg00 | ||||
|  | ||||
| Create a mirror LV with 2 images, and a useable size of 500 MiB. | ||||
| This operation requires 2 devices because the log is in memory. | ||||
| .br | ||||
| .B lvcreate \-\-type mirror \-m1 \-\-mirrorlog core \-L 500m \-n mylv vg00 | ||||
|  | ||||
| Create a copy\-on\-write snapshot of an LV: | ||||
| .br | ||||
| .B lvcreate \-\-snapshot \-\-size 100m \-\-name mysnap vg00/mylv | ||||
|  | ||||
| Create a copy\-on\-write snapshot with a size sufficient | ||||
| for overwriting 20% of the size of the original LV. | ||||
| .br | ||||
| .B lvcreate \-s \-l 20%ORIGIN \-n mysnap vg00/mylv | ||||
|  | ||||
| Create a sparse LV with 1TiB of virtual space, and actual space just under | ||||
| 100MiB. | ||||
| .br | ||||
| .B lvcreate \-\-snapshot \-\-virtualsize 1t \-\-size 100m \-\-name mylv vg00 | ||||
|  | ||||
| Create a linear LV with a usable size of 64MiB on specific physical extents. | ||||
| .br | ||||
| .B lvcreate \-L 64m \-n mylv vg00 /dev/sda:0\-7 /dev/sdb:0\-7 | ||||
|  | ||||
| Create a RAID5 LV with a usable size of 5GiB, 3 stripes, a stripe size of | ||||
| 64KiB, using a total of 4 devices (including one for parity). | ||||
| .br | ||||
| .B lvcreate \-\-type raid5 \-L 5G \-i 3 \-I 64 \-n mylv vg00 | ||||
|  | ||||
| Create a RAID5 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 are more than 8 PVs in | ||||
| the VG, in which case \fB\-i 7\fP must be used to get to the current maximum of | ||||
| 8 devices including parity for RaidLVs). | ||||
| .br | ||||
| .B lvcreate \-\-config allocation/raid_stripe_all_devices=1 | ||||
| .RS | ||||
| .B \-\-type raid5 \-l 100%FREE \-n mylv vg00 | ||||
| .RE | ||||
|  | ||||
| Create RAID10 LV with a usable size of 5GiB, using 2 stripes, each on | ||||
| a two-image mirror. (Note that the \fB-i\fP and \fB-m\fP arguments behave | ||||
| differently: | ||||
| \fB-i\fP specifies the total number of stripes, | ||||
| but \fB-m\fP specifies the number of images in addition | ||||
| to the first image). | ||||
| .br | ||||
| .B lvcreate \-\-type raid10 \-L 5G \-i 2 \-m 1 \-n mylv vg00 | ||||
|  | ||||
| Create a 1TiB thin LV, first creating a new thin pool for it, where | ||||
| the thin pool has 100MiB of space, uses 2 stripes, has a 64KiB stripe | ||||
| size, and 256KiB chunk size. | ||||
| .br | ||||
| .B lvcreate \-\-type thin \-\-name mylv \-\-thinpool mypool | ||||
| .RS | ||||
| .B \-V 1t \-L 100m \-i 2 \-I 64 \-c 256 vg00 | ||||
| .RE | ||||
|  | ||||
| Create a thin snapshot of a thin LV (the size option must not be | ||||
| used, otherwise a copy-on-write snapshot would be created). | ||||
| .br | ||||
| .B lvcreate \-\-snapshot \-\-name mysnap vg00/thinvol | ||||
|  | ||||
| Create a thin snapshot of the read-only inactive LV named "origin" | ||||
| which becomes an external origin for the thin snapshot LV. | ||||
| .br | ||||
| .B lvcreate \-\-snapshot \-\-name mysnap \-\-thinpool mypool vg00/origin | ||||
|  | ||||
| Create a cache pool from a fast physical device. The cache pool can | ||||
| then be used to cache an LV. | ||||
| .br | ||||
| .B lvcreate \-\-type cache-pool \-L 1G \-n my_cpool vg00 /dev/fast1 | ||||
|  | ||||
| Create a cache LV, first creating a new origin LV on a slow physical device, | ||||
| then combining the new origin LV with an existing cache pool. | ||||
| .br | ||||
| .B lvcreate \-\-type cache \-\-cachepool my_cpool | ||||
| .RS | ||||
| .B \-L 100G \-n mylv vg00 /dev/slow1 | ||||
| .RE | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										5
									
								
								man/lvdisplay.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										5
									
								
								man/lvdisplay.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,5 @@ | ||||
| lvdisplay shows the attributes of LVs, like size, read/write status, | ||||
| snapshot information, etc. | ||||
|  | ||||
| \fBlvs\fP(8) is a preferred alternative that shows the same information | ||||
| and more, using a more compact and configurable output format. | ||||
| @@ -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) | ||||
							
								
								
									
										5
									
								
								man/lvextend.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										5
									
								
								man/lvextend.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,5 @@ | ||||
| lvextend extends the size of an LV. This requires allocating logical | ||||
| extents from the VG's free physical extents. A copy\-on\-write snapshot LV | ||||
| can also be extended to provide more space to hold COW blocks. Use | ||||
| \fBlvconvert\fP(8) to change the number of data images in a RAID or | ||||
| mirrored LV. | ||||
							
								
								
									
										16
									
								
								man/lvextend.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										16
									
								
								man/lvextend.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,16 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Extend the size of an LV by 54MiB, using a specific PV. | ||||
| .br | ||||
| .B lvextend \-L +54 vg01/lvol10 /dev/sdk3 | ||||
|  | ||||
| Extend the size of an LV by the amount of free | ||||
| space on PV /dev/sdk3. This is equivalent to specifying | ||||
| "\-l +100%PVS" on the command line. | ||||
| .br | ||||
| .B lvextend vg01/lvol01 /dev/sdk3 | ||||
|  | ||||
| Extend an LV by 16MiB using specific physical extents. | ||||
| .br | ||||
| .B lvextend \-L+16m vg01/lvol01 /dev/sda:8\-9 /dev/sdb:8\-9 | ||||
|  | ||||
| @@ -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 | ||||
							
								
								
									
										6
									
								
								man/lvm-fullreport.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										6
									
								
								man/lvm-fullreport.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,6 @@ | ||||
| lvm fullreport produces formatted output about PVs, PV segments, VGs, LVs | ||||
| and LV segments. The information is all gathered together for each VG | ||||
| (under a per-VG lock) so it is consistent. Information gathered from | ||||
| separate calls to \fBvgs\fP, \fBpvs\fP, and \fBlvs\fP can be inconsistent | ||||
| if information changes between commands. | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										4
									
								
								man/lvm-lvpoll.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										4
									
								
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										Normal file
									
								
							| @@ -0,0 +1,4 @@ | ||||
| lvm lvpoll is an internal command used by \fBlvmpolld\fP(8) to monitor and | ||||
| complete \fBlvconvert\fP(8) and \fBpvmove\fP(8) operations. lvpoll itself | ||||
| does not initiate these operations and should not normally need to be run | ||||
| directly. | ||||
							
								
								
									
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										Normal file
									
								
							
							
						
						
									
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										Normal file
									
								
							| @@ -0,0 +1,34 @@ | ||||
| .SH NOTES | ||||
|  | ||||
| .IP \[bu] 3 | ||||
| To find the name of the pvmove LV that was created by an original | ||||
| \fBpvmove /dev/name\fP command, use the command: | ||||
| .br | ||||
| \fBlvs -a -S move_pv=/dev/name\fP. | ||||
|  | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Continue polling a pvmove operation: | ||||
| .br | ||||
| .B lvm lvpoll --polloperation pvmove vg00/pvmove0 | ||||
|  | ||||
| Abort a pvmove operation: | ||||
| .br | ||||
| .B lvm lvpoll --polloperation pvmove --abort vg00/pvmove0 | ||||
|  | ||||
| Continue polling a mirror conversion: | ||||
| .br | ||||
| .B lvm lvpoll --polloperation convert vg00/lvmirror | ||||
|  | ||||
| Continue mirror repair: | ||||
| .br | ||||
| .B lvm lvpoll --polloperation convert vg/damaged_mirror --handlemissingpvs | ||||
|  | ||||
| Continue snapshot merge: | ||||
| .br | ||||
| .B lvm lvpoll --polloperation merge vg/snapshot_old | ||||
|  | ||||
| Continue thin snapshot merge: | ||||
| .br | ||||
| .B lvm lvpoll --polloperation merge_thin vg/thin_snapshot | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
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								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) | ||||
							
								
								
									
										3
									
								
								man/lvmconfig.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										3
									
								
								man/lvmconfig.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,3 @@ | ||||
| lvmconfig produces formatted output from the LVM configuration tree. The | ||||
| sources of the configuration data include \fBlvm.conf\fP(5) and command | ||||
| line settings from \-\-config. | ||||
| @@ -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) | ||||
							
								
								
									
										7
									
								
								man/lvmdiskscan.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										7
									
								
								man/lvmdiskscan.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,7 @@ | ||||
| lvmdiskscan scans all SCSI, (E)IDE disks, multiple devices and a bunch of | ||||
| other block devices in the system looking for LVM PVs. 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. | ||||
|  | ||||
| This command is deprecated, use \fBpvs\fP instead. | ||||
|  | ||||
| @@ -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 | ||||
|   | ||||
							
								
								
									
										14
									
								
								man/lvreduce.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										14
									
								
								man/lvreduce.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,14 @@ | ||||
| lvreduce reduces the size of an LV. The freed logical extents are returned | ||||
| to the VG to be used by other LVs. A copy\-on\-write snapshot LV can also | ||||
| be reduced if less space is needed to hold COW blocks. Use | ||||
| \fBlvconvert\fP(8) to change the number of data images in a RAID or | ||||
| mirrored LV. | ||||
|  | ||||
| Be careful when reducing an LV's size, because data in the reduced area is | ||||
| lost. Ensure that any file system on the LV is resized \fBbefore\fP | ||||
| running lvreduce so that the removed extents are not in use by the file | ||||
| system. | ||||
|  | ||||
| Sizes will be rounded if necessary. For example, the LV size must be an | ||||
| exact number of extents, and the size of a striped segment must be a | ||||
| multiple of the number of stripes. | ||||
							
								
								
									
										5
									
								
								man/lvreduce.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										5
									
								
								man/lvreduce.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,5 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Reduce the size of an LV by 3 logical extents: | ||||
| .br | ||||
| .B lvreduce \-l \-3 vg00/lvol1 | ||||
| @@ -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) | ||||
							
								
								
									
										22
									
								
								man/lvremove.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										22
									
								
								man/lvremove.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,22 @@ | ||||
| lvremove removes one or more LVs. For standard LVs, this returns the | ||||
| logical extents that were used by the LV to the VG for use by other LVs. | ||||
|  | ||||
| Confirmation will be requested before deactivating any active LV prior to | ||||
| removal.  LVs cannot be deactivated or removed while they are open (e.g. | ||||
| if they contain a mounted filesystem). Removing an origin LV will also | ||||
| remove all dependent snapshots. | ||||
|  | ||||
| \fBHistorical LVs\fP | ||||
|  | ||||
| If the configuration setting \fBmetadata/record_lvs_history\fP is enabled | ||||
| and the LV being removed forms part of the history of at least one LV that | ||||
| is still present, then a simplified representation of the LV 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). This allows later | ||||
| reporting to see the ancestry chain of thin snapshot volumes, even after | ||||
| some intermediate LVs have been removed. The names of such historical LVs | ||||
| 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 LV completely. | ||||
|  | ||||
							
								
								
									
										11
									
								
								man/lvremove.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										11
									
								
								man/lvremove.8.end
									
									
									
									
									
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							| @@ -0,0 +1,11 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Remove an active LV without asking for confirmation. | ||||
| .br | ||||
| .B lvremove \-f vg00/lvol1 | ||||
|  | ||||
| Remove all LVs the specified VG. | ||||
| .br | ||||
| .B lvremove vg00 | ||||
|  | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										2
									
								
								man/lvrename.8.des
									
									
									
									
									
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										2
									
								
								man/lvrename.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,2 @@ | ||||
| lvrename renames an existing LV or a historical LV (see \fBlvremove\fP for | ||||
| historical LV information.) | ||||
							
								
								
									
										10
									
								
								man/lvrename.8.end
									
									
									
									
									
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										10
									
								
								man/lvrename.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,10 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Rename "lvold" to "lvnew": | ||||
| .br | ||||
| .B lvrename /dev/vg02/lvold vg02/lvnew | ||||
|  | ||||
| An alternate syntax to rename "lvold" to "lvnew": | ||||
| .br | ||||
| .B lvrename vg02 lvold lvnew | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										2
									
								
								man/lvresize.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										2
									
								
								man/lvresize.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,2 @@ | ||||
| lvresize resizes an LV in the same way as lvextend and lvreduce. See | ||||
| \fBlvextend\fP(8) and \fBlvreduce\fP(8) for more information. | ||||
							
								
								
									
										6
									
								
								man/lvresize.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										6
									
								
								man/lvresize.8.end
									
									
									
									
									
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							| @@ -0,0 +1,6 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Extend an LV by 16MB using specific physical extents: | ||||
| .br | ||||
| .B lvresize \-L+16M vg1/lv1 /dev/sda:0\-1 /dev/sdb:0\-1 | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										1
									
								
								man/lvs.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										1
									
								
								man/lvs.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1 @@ | ||||
| lvs produces formatted output about LVs. | ||||
							
								
								
									
										75
									
								
								man/lvs.8.end
									
									
									
									
									
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										75
									
								
								man/lvs.8.end
									
									
									
									
									
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							| @@ -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. | ||||
|  | ||||
							
								
								
									
										290
									
								
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										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) | ||||
							
								
								
									
										5
									
								
								man/lvscan.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										5
									
								
								man/lvscan.8.des
									
									
									
									
									
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							| @@ -0,0 +1,5 @@ | ||||
| lvscan scans all VGs or all supported LVM block devices in the system for | ||||
| LVs. The output consists of one line for each LV 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 LVs. | ||||
| @@ -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
									
								
								man/pvchange.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										1
									
								
								man/pvchange.8.des
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1 @@ | ||||
| pvchange changes PV attributes in the VG. | ||||
							
								
								
									
										6
									
								
								man/pvchange.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										6
									
								
								man/pvchange.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,6 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Disallow the allocation of physical extents on a PV (e.g. because of | ||||
| disk errors, or because it will be removed after freeing it). | ||||
| .br | ||||
| .B pvchange \-x n /dev/sdk1 | ||||
| @@ -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
									
								
								man/pvck.8.des
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										1
									
								
								man/pvck.8.des
									
									
									
									
									
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							| @@ -0,0 +1 @@ | ||||
| pvck checks the LVM metadata for consistency on PVs. | ||||
							
								
								
									
										8
									
								
								man/pvck.8.end
									
									
									
									
									
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										8
									
								
								man/pvck.8.end
									
									
									
									
									
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							| @@ -0,0 +1,8 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| If the partition table is corrupted or lost on /dev/sda, and you suspect | ||||
| there was an LVM partition at approximately 100 MiB, then this | ||||
| area of the disk can be scanned using the \fB\-\-labelsector\fP | ||||
| parameter with a value of 204800 (100 * 1024 * 1024 / 512 = 204800). | ||||
| .br | ||||
| .B pvck \-\-labelsector 204800 /dev/sda | ||||
| @@ -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) | ||||
							
								
								
									
										18
									
								
								man/pvcreate.8.des
									
									
									
									
									
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										18
									
								
								man/pvcreate.8.des
									
									
									
									
									
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							| @@ -0,0 +1,18 @@ | ||||
| pvcreate initializes a PV so that it is recognized as belonging to LVM, | ||||
| and allows the PV to be used in a VG. A PV 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 | ||||
| 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: | ||||
|  | ||||
| .BI "dd if=/dev/zero of=" PhysicalVolume " bs=512 count=1" | ||||
|  | ||||
| Use \fBvgcreate\fP(8) to create a new VG on the PV, or \fBvgextend\fP(8) | ||||
| to add the PV to existing VG. | ||||
|  | ||||
							
								
								
									
										13
									
								
								man/pvcreate.8.end
									
									
									
									
									
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										13
									
								
								man/pvcreate.8.end
									
									
									
									
									
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							| @@ -0,0 +1,13 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Initialize a partition and a full device. | ||||
| .br | ||||
| .B pvcreate /dev/sdc4 /dev/sde | ||||
|  | ||||
| If a device 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. | ||||
| .br | ||||
| .B pvcreate \-\-dataalignmentoffset 7s /dev/sdb | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										5
									
								
								man/pvdisplay.8.des
									
									
									
									
									
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										5
									
								
								man/pvdisplay.8.des
									
									
									
									
									
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							| @@ -0,0 +1,5 @@ | ||||
| pvdisplay shows the attributes of PVs, like size, physical extent size, | ||||
| space used for the VG descriptor area, etc. | ||||
|  | ||||
| \fBpvs\fP(8) is a preferred alternative that shows the same information | ||||
| and more, using a more compact and configurable output format. | ||||
| @@ -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) | ||||
							
								
								
									
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										93
									
								
								man/pvmove.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,93 @@ | ||||
| .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. | ||||
|  | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Move all physical extents that are used by simple LVs on the specified PV to | ||||
| free physical extents elsewhere in the VG. | ||||
| .br | ||||
| .B pvmove /dev/sdb1 | ||||
|  | ||||
| Use a specific destination PV when moving physical extents. | ||||
| .br | ||||
| .B pvmove /dev/sdb1 /dev/sdc1 | ||||
|  | ||||
| Move extents belonging to a single LV. | ||||
| .br | ||||
| .B pvmove \-n lvol1 /dev/sdb1 /dev/sdc1 | ||||
|  | ||||
| Rather than moving the contents of an entire device, it is possible to | ||||
| move a range of physical extents, for example numbers 1000 to 1999 | ||||
| inclusive on the specified PV. | ||||
| .br | ||||
| .B pvmove /dev/sdb1:1000\-1999 | ||||
|  | ||||
| A range of physical extents to move can be specified as start+length. For | ||||
| example, starting from PE 1000. (Counting starts from 0, so this refers to the | ||||
| 1001st to the 2000th PE inclusive.) | ||||
| .br | ||||
| .B pvmove /dev/sdb1:1000+1000 | ||||
|  | ||||
| Move a range of physical extents to a specific PV (which must have | ||||
| sufficient free extents). | ||||
| .br | ||||
| .B pvmove /dev/sdb1:1000\-1999 /dev/sdc1 | ||||
|  | ||||
| Move a range of physical extents to specific new extents on a new PV. | ||||
| .br | ||||
| .B pvmove /dev/sdb1:1000\-1999 /dev/sdc1:0\-999 | ||||
|  | ||||
| If the source and destination are on the same disk, the | ||||
| \fBanywhere\fP allocation policy is needed. | ||||
| .br | ||||
| .B pvmove \-\-alloc anywhere /dev/sdb1:1000\-1999 /dev/sdb1:0\-999 | ||||
|  | ||||
| The part of a specific LV present within in a range of physical | ||||
| extents can also be picked out and moved. | ||||
| .br | ||||
| .B pvmove \-n lvol1 /dev/sdb1:1000\-1999 /dev/sdc1 | ||||
|  | ||||
							
								
								
									
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							| @@ -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) | ||||
| @@ -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) | ||||
							
								
								
									
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							| @@ -0,0 +1,17 @@ | ||||
| .SH NOTES | ||||
|  | ||||
| .IP \[bu] 3 | ||||
| pvresize will refuse to shrink a PV if it has allocated extents beyond the | ||||
| new end. | ||||
|  | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Expand a PV after enlarging the partition. | ||||
| .br | ||||
| .B pvresize /dev/sda1 | ||||
|  | ||||
| Shrink a PV prior to shrinking the partition (ensure that the PV size is | ||||
| appropriate for the intended new partition size). | ||||
| .br | ||||
| .B pvresize \-\-setphysicalvolumesize 40G /dev/sda1 | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
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							| @@ -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 | ||||
|  | ||||
|  | ||||
							
								
								
									
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| .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) | ||||
| @@ -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) | ||||
							
								
								
									
										67
									
								
								man/see_also.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										67
									
								
								man/see_also.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,67 @@ | ||||
| .SH SEE ALSO | ||||
|  | ||||
| .BR lvm (8) | ||||
| .BR lvm.conf (5) | ||||
| .BR lvmconfig (8) | ||||
|  | ||||
| .BR pvchange (8) | ||||
| .BR pvck (8) | ||||
| .BR pvcreate (8) | ||||
| .BR pvdisplay (8) | ||||
| .BR pvmove (8) | ||||
| .BR pvremove (8) | ||||
| .BR pvresize (8) | ||||
| .BR pvs (8) | ||||
| .BR pvscan (8)  | ||||
|  | ||||
| .BR vgcfgbackup (8) | ||||
| .BR vgcfgrestore (8) | ||||
| .BR vgchange (8) | ||||
| .BR vgck (8) | ||||
| .BR vgcreate (8) | ||||
| .BR vgconvert (8) | ||||
| .BR vgdisplay (8) | ||||
| .BR vgexport (8) | ||||
| .BR vgextend (8) | ||||
| .BR vgimport (8) | ||||
| .BR vgimportclone (8) | ||||
| .BR vgmerge (8) | ||||
| .BR vgmknodes (8) | ||||
| .BR vgreduce (8) | ||||
| .BR vgremove (8) | ||||
| .BR vgrename (8) | ||||
| .BR vgs (8) | ||||
| .BR vgscan (8) | ||||
| .BR vgsplit (8)  | ||||
|  | ||||
| .BR lvcreate (8) | ||||
| .BR lvchange (8) | ||||
| .BR lvconvert (8) | ||||
| .BR lvdisplay (8) | ||||
| .BR lvextend (8) | ||||
| .BR lvreduce (8) | ||||
| .BR lvremove (8) | ||||
| .BR lvrename (8) | ||||
| .BR lvresize (8) | ||||
| .BR lvs (8) | ||||
| .BR lvscan (8) | ||||
|  | ||||
| .BR lvm2-activation-generator (8) | ||||
| .BR blkdeactivate (8) | ||||
| .BR lvmdump (8) | ||||
|  | ||||
| .BR dmeventd (8) | ||||
| .BR lvmetad (8) | ||||
| .BR lvmpolld (8) | ||||
| .BR lvmlockd (8) | ||||
| .BR lvmlockctl (8) | ||||
| .BR clvmd (8) | ||||
| .BR cmirrord (8) | ||||
| .BR lvmdbusd (8) | ||||
|  | ||||
| .BR lvmsystemid (7) | ||||
| .BR lvmreport (7) | ||||
| .BR lvmraid (7) | ||||
| .BR lvmthin (7) | ||||
| .BR lvmcache (7) | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										11
									
								
								man/vgcfgrestore.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										11
									
								
								man/vgcfgrestore.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,11 @@ | ||||
| .SH NOTES | ||||
|  | ||||
| .IP \[bu] 3 | ||||
| To replace PVs, \fBvgdisplay \-\-partial \-\-verbose\fP will show 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. | ||||
| @@ -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) | ||||
							
								
								
									
										10
									
								
								man/vgchange.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										10
									
								
								man/vgchange.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,10 @@ | ||||
| .EXAMPLES | ||||
|  | ||||
| Activate all LVs in all VGs on all existing devices. | ||||
| .br | ||||
| .B vgchange \-a y | ||||
|  | ||||
| Change the maximum number of LVs for an inactive VG. | ||||
| .br | ||||
| .B vgchange \-l 128 vg00 | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										6
									
								
								man/vgcreate.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										6
									
								
								man/vgcreate.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,6 @@ | ||||
| .EXAMPLES | ||||
|  | ||||
| Create a VG with two PVs, using the default physical extent size. | ||||
| .br | ||||
| .B vgcreate myvg /dev/sdk1 /dev/sdl1 | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										14
									
								
								man/vgexport.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										14
									
								
								man/vgexport.8.end
									
									
									
									
									
										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). | ||||
|  | ||||
| @@ -1,37 +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) | ||||
							
								
								
									
										13
									
								
								man/vgextend.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										13
									
								
								man/vgextend.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,13 @@ | ||||
| .SH NOTES | ||||
|  | ||||
| If the specified PVs have not yet been initialized with pvcreate, | ||||
| vgextend will initialize them. In this case the PV options apply, | ||||
| e.g. \-\-labelsector, \-\-metadatasize, \-\-metadataignore, | ||||
| \-\-pvmetadatacopies, \-\-dataalignment, \-\-dataalignmentoffset. | ||||
|  | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Add two PVs to a VG. | ||||
| .br | ||||
| .B vgextend vg00 /dev/sda4 /dev/sdn1 | ||||
|  | ||||
| @@ -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) | ||||
							
								
								
									
										9
									
								
								man/vgimport.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										9
									
								
								man/vgimport.8.end
									
									
									
									
									
										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). | ||||
| @@ -1,38 +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) | ||||
							
								
								
									
										20
									
								
								man/vgimportclone.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										20
									
								
								man/vgimportclone.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,20 @@ | ||||
| .SH NOTES | ||||
|  | ||||
| .IP \[bu] 3 | ||||
| vgimportclone can be used to import a VG from duplicated PVs (e.g. created | ||||
| by a hardware snapshot of the PV devices). | ||||
|  | ||||
| .IP \[bu] 3 | ||||
| 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. | ||||
|  | ||||
| .SH EXAMPLES | ||||
|  | ||||
| An original VG "vg00" has PVs "/dev/sda" and "/dev/sdb". | ||||
| The corresponding PVs from a hardware snapshot are "/dev/sdc" and "/dev/sdd". | ||||
| Rename the VG associated with "/dev/sdc" and "/dev/sdd" from "vg00" to "vg00_snap" | ||||
| (and change associated UUIDs). | ||||
| .br | ||||
| .B vgimportclone \-\-basevgname vg00_snap /dev/sdc /dev/sdd | ||||
|  | ||||
| @@ -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) | ||||
|  | ||||
							
								
								
									
										7
									
								
								man/vgmerge.8.end
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										7
									
								
								man/vgmerge.8.end
									
									
									
									
									
										Normal file
									
								
							| @@ -0,0 +1,7 @@ | ||||
| .SH EXAMPLES | ||||
|  | ||||
| Merge an inactive VG named "vg00" into the active or inactive VG named | ||||
| "databases", giving verbose runtime information. | ||||
| .br | ||||
| .B vgmerge \-v databases vg00 | ||||
|  | ||||
| @@ -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) | ||||
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