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v2_03_27
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dev-mcsont
Author | SHA1 | Date | |
---|---|---|---|
|
ec4fa75cee |
@@ -201,9 +201,34 @@ devices {
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||||
multipath_component_detection = 1
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# Configuration option devices/md_component_detection.
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# Ignore devices that are components of software RAID (md) devices.
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# Enable detection and exclusion of MD component devices.
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# An MD component device is a block device that MD uses as part
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# of a software RAID virtual device. When an LVM PV is created
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# on an MD device, LVM must only use the top level MD device as
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# the PV, and should ignore the underlying component devices.
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# In cases where the MD superblock is located at the end of the
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# component devices, it is more difficult for LVM to consistently
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# identify an MD component, see the md_component_checks setting.
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md_component_detection = 1
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# Configuration option devices/md_component_checks.
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# The checks LVM should use to detect MD component devices.
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# MD component devices are block devices used by MD software RAID.
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#
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# Accepted values:
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# auto
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# LVM will skip scanning the end of devices when it has other
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# indications that the device is not an MD component.
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# start
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# LVM will only scan the start of devices for MD superblocks.
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# This does not incur extra I/O by LVM.
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# full
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# LVM will scan the start and end of devices for MD superblocks.
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# This requires an extra read at the end of devices.
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#
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# This configuration option has an automatic default value.
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# md_component_checks = "auto"
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# Configuration option devices/fw_raid_component_detection.
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# Ignore devices that are components of firmware RAID devices.
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# LVM must use an external_device_info_source other than none for this
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|
@@ -16,74 +16,26 @@ lvchange - Change the attributes of logical volume(s)
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\fB--activationmode\fP \fBpartial\fP|\fBdegraded\fP|\fBcomplete\fP
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||||
.ad b
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||||
.br
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||||
.ad l
|
||||
\fB--addtag\fP \fITag\fP
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||||
.ad b
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||||
.br
|
||||
.ad l
|
||||
\fB--alloc\fP \fBcontiguous\fP|\fBcling\fP|\fBcling_by_tags\fP|\fBnormal\fP|\fBanywhere\fP|\fBinherit\fP
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.ad b
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.br
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.ad l
|
||||
\fB-A\fP|\fB--autobackup\fP \fBy\fP|\fBn\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--cachemode\fP \fBwritethrough\fP|\fBwriteback\fP|\fBpassthrough\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--cachepolicy\fP \fIString\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--cachesettings\fP \fIString\fP
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||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--commandprofile\fP \fIString\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--compression\fP \fBy\fP|\fBn\fP
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||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--config\fP \fIString\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-C\fP|\fB--contiguous\fP \fBy\fP|\fBn\fP
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||||
.ad b
|
||||
.br
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||||
.ad l
|
||||
\fB-d\fP|\fB--debug\fP
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||||
.ad b
|
||||
.br
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||||
.ad l
|
||||
\fB--deduplication\fP \fBy\fP|\fBn\fP
|
||||
.ad b
|
||||
.br
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||||
.ad l
|
||||
\fB--deltag\fP \fITag\fP
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.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--detachprofile\fP
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||||
.ad b
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||||
.br
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||||
.ad l
|
||||
\fB--discards\fP \fBpassdown\fP|\fBnopassdown\fP|\fBignore\fP
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||||
.ad b
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||||
.br
|
||||
.ad l
|
||||
\fB--driverloaded\fP \fBy\fP|\fBn\fP
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||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--errorwhenfull\fP \fBy\fP|\fBn\fP
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||||
.ad b
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||||
.br
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||||
.ad l
|
||||
\fB-f\fP|\fB--force\fP
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||||
.ad b
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@@ -116,22 +68,10 @@ lvchange - Change the attributes of logical volume(s)
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\fB-j\fP|\fB--major\fP \fINumber\fP
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||||
.ad b
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||||
.br
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||||
.ad l
|
||||
\fB--[raid]maxrecoveryrate\fP \fISize\fP[k|UNIT]
|
||||
.ad b
|
||||
.br
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||||
.ad l
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||||
\fB--metadataprofile\fP \fIString\fP
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||||
.ad b
|
||||
.br
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||||
.ad l
|
||||
\fB--minor\fP \fINumber\fP
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||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--[raid]minrecoveryrate\fP \fISize\fP[k|UNIT]
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||||
.ad b
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||||
.br
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||||
.ad l
|
||||
\fB--monitor\fP \fBy\fP|\fBn\fP
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||||
.ad b
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||||
@@ -148,10 +88,6 @@ lvchange - Change the attributes of logical volume(s)
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\fB-P\fP|\fB--partial\fP
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||||
.ad b
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||||
.br
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||||
.ad l
|
||||
\fB-p\fP|\fB--permission\fP \fBrw\fP|\fBr\fP
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||||
.ad b
|
||||
.br
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||||
.ad l
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||||
\fB-M\fP|\fB--persistent\fP \fBy\fP|\fBn\fP
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.ad b
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||||
@@ -168,10 +104,6 @@ lvchange - Change the attributes of logical volume(s)
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\fB-q\fP|\fB--quiet\fP
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||||
.ad b
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.br
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||||
.ad l
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||||
\fB-r\fP|\fB--readahead\fP \fBauto\fP|\fBnone\fP|\fINumber\fP
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||||
.ad b
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||||
.br
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||||
.ad l
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||||
\fB--readonly\fP
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||||
.ad b
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@@ -196,10 +128,6 @@ lvchange - Change the attributes of logical volume(s)
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\fB-S\fP|\fB--select\fP \fIString\fP
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||||
.ad b
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||||
.br
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||||
.ad l
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||||
\fB-k\fP|\fB--setactivationskip\fP \fBy\fP|\fBn\fP
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.ad b
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||||
.br
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||||
.ad l
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||||
\fB--[raid]syncaction\fP \fBcheck\fP|\fBrepair\fP
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||||
.ad b
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||||
@@ -220,21 +148,9 @@ lvchange - Change the attributes of logical volume(s)
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\fB--version\fP
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||||
.ad b
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||||
.br
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||||
.ad l
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||||
\fB--[raid]writebehind\fP \fINumber\fP
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||||
.ad b
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||||
.br
|
||||
.ad l
|
||||
\fB--[raid]writemostly\fP \fIPV\fP[\fB:t\fP|\fBn\fP|\fBy\fP]
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||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-y\fP|\fB--yes\fP
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||||
.ad b
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||||
.br
|
||||
.ad l
|
||||
\fB-Z\fP|\fB--zero\fP \fBy\fP|\fBn\fP
|
||||
.ad b
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||||
.SH DESCRIPTION
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lvchange changes LV attributes in the VG, changes LV activation in the
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kernel, and includes other utilities for LV maintenance.
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@@ -649,34 +565,6 @@ See \fBlvmraid\fP(7) for more information.
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||||
.ad b
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||||
.HP
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||||
.ad l
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||||
\fB--addtag\fP \fITag\fP
|
||||
.br
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||||
Adds a tag to a PV, VG or LV. This option can be repeated to add
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||||
multiple tags at once. See \fBlvm\fP(8) for information about tags.
|
||||
.ad b
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||||
.HP
|
||||
.ad l
|
||||
\fB--alloc\fP \fBcontiguous\fP|\fBcling\fP|\fBcling_by_tags\fP|\fBnormal\fP|\fBanywhere\fP|\fBinherit\fP
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||||
.br
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||||
Determines the allocation policy when a command needs to allocate
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Physical Extents (PEs) from the VG. Each VG and LV has an allocation policy
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||||
which can be changed with vgchange/lvchange, or overriden on the
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command line.
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||||
\fBnormal\fP applies common sense rules such as not placing parallel stripes
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on the same PV.
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||||
\fBinherit\fP applies the VG policy to an LV.
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||||
\fBcontiguous\fP requires new PEs be placed adjacent to existing PEs.
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\fBcling\fP places new PEs on the same PV as existing PEs in the same
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stripe of the LV.
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If there are sufficient PEs for an allocation, but normal does not
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use them, \fBanywhere\fP will use them even if it reduces performance,
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e.g. by placing two stripes on the same PV.
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||||
Optional positional PV args on the command line can also be used to limit
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which PVs the command will use for allocation.
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See \fBlvm\fP(8) for more information about allocation.
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.ad b
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||||
.HP
|
||||
.ad l
|
||||
\fB-A\fP|\fB--autobackup\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Specifies if metadata should be backed up automatically after a change.
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||||
@@ -684,41 +572,6 @@ Enabling this is strongly advised! See \fBvgcfgbackup\fP(8) for more information
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.ad b
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.HP
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.ad l
|
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\fB--cachemode\fP \fBwritethrough\fP|\fBwriteback\fP|\fBpassthrough\fP
|
||||
.br
|
||||
Specifies when writes to a cache LV should be considered complete.
|
||||
\fBwriteback\fP considers a write complete as soon as it is
|
||||
stored in the cache pool.
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||||
\fBwritethough\fP considers a write complete only when it has
|
||||
been stored in both the cache pool and on the origin LV.
|
||||
While writethrough may be slower for writes, it is more
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||||
resilient if something should happen to a device associated with the
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cache pool LV. With \fBpassthrough\fP, all reads are served
|
||||
from the origin LV (all reads miss the cache) and all writes are
|
||||
forwarded to the origin LV; additionally, write hits cause cache
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||||
block invalidates. See \fBlvmcache\fP(7) for more information.
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.ad b
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||||
.HP
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.ad l
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\fB--cachepolicy\fP \fIString\fP
|
||||
.br
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||||
Specifies the cache policy for a cache LV.
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||||
See \fBlvmcache\fP(7) for more information.
|
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.ad b
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||||
.HP
|
||||
.ad l
|
||||
\fB--cachesettings\fP \fIString\fP
|
||||
.br
|
||||
Specifies tunable values for a cache LV in "Key = Value" form.
|
||||
Repeat this option to specify multiple values.
|
||||
(The default values should usually be adequate.)
|
||||
The special string value \fBdefault\fP switches
|
||||
settings back to their default kernel values and removes
|
||||
them from the list of settings stored in LVM metadata.
|
||||
See \fBlvmcache\fP(7) for more information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--commandprofile\fP \fIString\fP
|
||||
.br
|
||||
The command profile to use for command configuration.
|
||||
@@ -726,13 +579,6 @@ See \fBlvm.conf\fP(5) for more information about profiles.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--compression\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Controls whether compression is enabled or disable for VDO volume.
|
||||
See \fBlvmvdo\fP(7) for more information about VDO usage.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--config\fP \fIString\fP
|
||||
.br
|
||||
Config settings for the command. These override lvm.conf settings.
|
||||
@@ -742,16 +588,6 @@ See \fBlvm.conf\fP(5) for more information about config.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-C\fP|\fB--contiguous\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Sets or resets the contiguous allocation policy for LVs.
|
||||
Default is no contiguous allocation based on a next free principle.
|
||||
It is only possible to change a non-contiguous allocation policy
|
||||
to contiguous if all of the allocated physical extents in the LV
|
||||
are already contiguous.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-d\fP|\fB--debug\fP ...
|
||||
.br
|
||||
Set debug level. Repeat from 1 to 6 times to increase the detail of
|
||||
@@ -759,40 +595,6 @@ messages sent to the log file and/or syslog (if configured).
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--deduplication\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Controls whether deduplication is enabled or disable for VDO volume.
|
||||
See \fBlvmvdo\fP(7) for more information about VDO usage.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--deltag\fP \fITag\fP
|
||||
.br
|
||||
Deletes a tag from a PV, VG or LV. This option can be repeated to delete
|
||||
multiple tags at once. See \fBlvm\fP(8) for information about tags.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--detachprofile\fP
|
||||
.br
|
||||
Detaches a metadata profile from a VG or LV.
|
||||
See \fBlvm.conf\fP(5) for more information about profiles.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--discards\fP \fBpassdown\fP|\fBnopassdown\fP|\fBignore\fP
|
||||
.br
|
||||
Specifies how the device-mapper thin pool layer in the kernel should
|
||||
handle discards.
|
||||
\fBignore\fP causes the thin pool to ignore discards.
|
||||
\fBnopassdown\fP causes the thin pool to process discards itself to
|
||||
allow reuse of unneeded extents in the thin pool.
|
||||
\fBpassdown\fP causes the thin pool to process discards itself
|
||||
(like nopassdown) and pass the discards to the underlying device.
|
||||
See \fBlvmthin\fP(7) for more information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--driverloaded\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
If set to no, the command will not attempt to use device-mapper.
|
||||
@@ -800,19 +602,6 @@ For testing and debugging.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--errorwhenfull\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Specifies thin pool behavior when data space is exhausted.
|
||||
When yes, device-mapper will immediately return an error
|
||||
when a thin pool is full and an I/O request requires space.
|
||||
When no, device-mapper will queue these I/O requests for a
|
||||
period of time to allow the thin pool to be extended.
|
||||
Errors are returned if no space is available after the timeout.
|
||||
(Also see dm-thin-pool kernel module option no_space_timeout.)
|
||||
See \fBlvmthin\fP(7) for more information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-f\fP|\fB--force\fP ...
|
||||
.br
|
||||
Override various checks, confirmations and protections.
|
||||
@@ -866,37 +655,12 @@ Sets the major number of an LV block device.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--[raid]maxrecoveryrate\fP \fISize\fP[k|UNIT]
|
||||
.br
|
||||
Sets the maximum recovery rate for a RAID LV. The rate value
|
||||
is an amount of data per second for each device in the array.
|
||||
Setting the rate to 0 means it will be unbounded.
|
||||
See \fBlvmraid\fP(7) for more information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--metadataprofile\fP \fIString\fP
|
||||
.br
|
||||
The metadata profile to use for command configuration.
|
||||
See \fBlvm.conf\fP(5) for more information about profiles.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--minor\fP \fINumber\fP
|
||||
.br
|
||||
Sets the minor number of an LV block device.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--[raid]minrecoveryrate\fP \fISize\fP[k|UNIT]
|
||||
.br
|
||||
Sets the minimum recovery rate for a RAID LV. The rate value
|
||||
is an amount of data per second for each device in the array.
|
||||
Setting the rate to 0 means it will be unbounded.
|
||||
See \fBlvmraid\fP(7) for more information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--monitor\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Start (yes) or stop (no) monitoring an LV with dmeventd.
|
||||
@@ -930,12 +694,6 @@ Metadata may not be changed with this option.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-p\fP|\fB--permission\fP \fBrw\fP|\fBr\fP
|
||||
.br
|
||||
Set access permission to read only \fBr\fP or read and write \fBrw\fP.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-M\fP|\fB--persistent\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
When yes, makes the specified minor number persistent.
|
||||
@@ -968,15 +726,6 @@ Repeat once to also suppress any prompts with answer 'no'.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-r\fP|\fB--readahead\fP \fBauto\fP|\fBnone\fP|\fINumber\fP
|
||||
.br
|
||||
Sets read ahead sector count of an LV.
|
||||
\fBauto\fP is the default which allows the kernel to choose
|
||||
a suitable value automatically.
|
||||
\fBnone\fP is equivalent to zero.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--readonly\fP
|
||||
.br
|
||||
Run the command in a special read-only mode which will read on-disk
|
||||
@@ -1044,17 +793,6 @@ used to choose items to process.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-k\fP|\fB--setactivationskip\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Persistently sets (yes) or clears (no) the "activation skip" flag on an LV.
|
||||
An LV with this flag set is not activated unless the
|
||||
--ignoreactivationskip option is used by the activation command.
|
||||
This flag is set by default on new thin snapshot LVs.
|
||||
The flag is not applied to deactivation.
|
||||
The current value of the flag is indicated in the lvs lv_attr bits.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--[raid]syncaction\fP \fBcheck\fP|\fBrepair\fP
|
||||
.br
|
||||
Initiate different types of RAID synchronization.
|
||||
@@ -1102,43 +840,12 @@ Display version information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--[raid]writebehind\fP \fINumber\fP
|
||||
.br
|
||||
The maximum number of outstanding writes that are allowed to
|
||||
devices in a RAID1 LV that is marked 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.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--[raid]writemostly\fP \fIPV\fP[\fB:t\fP|\fBn\fP|\fBy\fP]
|
||||
.br
|
||||
Mark a device in a RAID1 LV 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 PV.
|
||||
It is also possible to remove the write-mostly flag by adding the
|
||||
suffix \fB:n\fP at the end of the PV name, or to toggle the value with
|
||||
the suffix \fB:t\fP. Repeat this option to change the attribute on
|
||||
multiple PVs.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-y\fP|\fB--yes\fP
|
||||
.br
|
||||
Do not prompt for confirmation interactively but always assume the
|
||||
answer yes. Use with extreme caution.
|
||||
(For automatic no, see -qq.)
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-Z\fP|\fB--zero\fP \fBy\fP|\fBn\fP
|
||||
.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 y.
|
||||
.ad b
|
||||
.SH VARIABLES
|
||||
.HP
|
||||
\fIVG\fP
|
||||
|
@@ -92,10 +92,6 @@ if information changes between commands.
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
[ \fB--trustcache\fP ]
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
[ \fB--unbuffered\fP ]
|
||||
.ad b
|
||||
.br
|
||||
@@ -406,12 +402,6 @@ back metadata it believes has changed but hasn't.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--trustcache\fP
|
||||
.br
|
||||
Avoids certain device scanning during command processing. Do not use.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--unbuffered\fP
|
||||
.br
|
||||
Produce output immediately without sorting or aligning the columns properly.
|
||||
|
@@ -96,10 +96,6 @@ lvs produces formatted output about LVs.
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
[ \fB--trustcache\fP ]
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
[ \fB--unbuffered\fP ]
|
||||
.ad b
|
||||
.br
|
||||
@@ -427,12 +423,6 @@ back metadata it believes has changed but hasn't.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--trustcache\fP
|
||||
.br
|
||||
Avoids certain device scanning during command processing. Do not use.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--unbuffered\fP
|
||||
.br
|
||||
Produce output immediately without sorting or aligning the columns properly.
|
||||
|
@@ -16,7 +16,7 @@ others are optional.
|
||||
Change properties of all PVs.
|
||||
.br
|
||||
.P
|
||||
\fBpvchange\fP
|
||||
\fBpvchange\fP \fB-a\fP|\fB--all\fP
|
||||
.RS 4
|
||||
( \fB-x\fP|\fB--allocatable\fP \fBy\fP|\fBn\fP,
|
||||
.ad b
|
||||
@@ -25,10 +25,6 @@ Change properties of all PVs.
|
||||
\fB-u\fP|\fB--uuid\fP,
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-a\fP|\fB--all\fP,
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--addtag\fP \fITag\fP,
|
||||
.ad b
|
||||
@@ -164,25 +160,12 @@ Common options for lvm:
|
||||
.SH OPTIONS
|
||||
.HP
|
||||
.ad l
|
||||
\fB--addtag\fP \fITag\fP
|
||||
.br
|
||||
Adds a tag to a PV, VG or LV. This option can be repeated to add
|
||||
multiple tags at once. See \fBlvm\fP(8) for information about tags.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-a\fP|\fB--all\fP
|
||||
.br
|
||||
Change all visible PVs.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-x\fP|\fB--allocatable\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Enable or disable allocation of physical extents on this PV.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-A\fP|\fB--autobackup\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Specifies if metadata should be backed up automatically after a change.
|
||||
@@ -213,13 +196,6 @@ messages sent to the log file and/or syslog (if configured).
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--deltag\fP \fITag\fP
|
||||
.br
|
||||
Deletes a tag from a PV, VG or LV. This option can be repeated to delete
|
||||
multiple tags at once. See \fBlvm\fP(8) for information about tags.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--driverloaded\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
If set to no, the command will not attempt to use device-mapper.
|
||||
@@ -253,15 +229,6 @@ Display long help text.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--metadataignore\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Specifies the metadataignore property of a PV.
|
||||
If yes, metadata areas on the PV are ignored, and lvm will
|
||||
not store metadata in the metadata areas of the PV.
|
||||
If no, lvm will store metadata on the PV.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--nolocking\fP
|
||||
.br
|
||||
Disable locking.
|
||||
|
@@ -92,10 +92,6 @@ pvs produces formatted output about PVs.
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
[ \fB--trustcache\fP ]
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
[ \fB--unbuffered\fP ]
|
||||
.ad b
|
||||
.br
|
||||
@@ -416,12 +412,6 @@ back metadata it believes has changed but hasn't.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--trustcache\fP
|
||||
.br
|
||||
Avoids certain device scanning during command processing. Do not use.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--unbuffered\fP
|
||||
.br
|
||||
Produce output immediately without sorting or aligning the columns properly.
|
||||
|
@@ -18,14 +18,6 @@ vgchange - Change volume group attributes
|
||||
\fB--activationmode\fP \fBpartial\fP|\fBdegraded\fP|\fBcomplete\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--addtag\fP \fITag\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--alloc\fP \fBcontiguous\fP|\fBcling\fP|\fBcling_by_tags\fP|\fBnormal\fP|\fBanywhere\fP|\fBinherit\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-A\fP|\fB--autobackup\fP \fBy\fP|\fBn\fP
|
||||
.ad b
|
||||
@@ -42,14 +34,6 @@ vgchange - Change volume group attributes
|
||||
\fB-d\fP|\fB--debug\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--deltag\fP \fITag\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--detachprofile\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--driverloaded\fP \fBy\fP|\fBn\fP
|
||||
.ad b
|
||||
@@ -90,22 +74,10 @@ vgchange - Change volume group attributes
|
||||
\fB--locktype\fP \fBsanlock\fP|\fBdlm\fP|\fBnone\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-l\fP|\fB--logicalvolume\fP \fINumber\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--longhelp\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-p\fP|\fB--maxphysicalvolumes\fP \fINumber\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--metadataprofile\fP \fIString\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--monitor\fP \fBy\fP|\fBn\fP
|
||||
.ad b
|
||||
@@ -122,10 +94,6 @@ vgchange - Change volume group attributes
|
||||
\fB-P\fP|\fB--partial\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-s\fP|\fB--physicalextentsize\fP \fISize\fP[m|UNIT]
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--poll\fP \fBy\fP|\fBn\fP
|
||||
.ad b
|
||||
@@ -134,10 +102,6 @@ vgchange - Change volume group attributes
|
||||
\fB--profile\fP \fIString\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--pvmetadatacopies\fP \fB0\fP|\fB1\fP|\fB2\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-q\fP|\fB--quiet\fP
|
||||
.ad b
|
||||
@@ -154,10 +118,6 @@ vgchange - Change volume group attributes
|
||||
\fB--reportformat\fP \fBbasic\fP|\fBjson\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-x\fP|\fB--resizeable\fP \fBy\fP|\fBn\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-S\fP|\fB--select\fP \fIString\fP
|
||||
.ad b
|
||||
@@ -174,10 +134,6 @@ vgchange - Change volume group attributes
|
||||
\fB-t\fP|\fB--test\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-u\fP|\fB--uuid\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-v\fP|\fB--verbose\fP
|
||||
.ad b
|
||||
@@ -186,10 +142,6 @@ vgchange - Change volume group attributes
|
||||
\fB--version\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB--[vg]metadatacopies\fP \fBall\fP|\fBunmanaged\fP|\fINumber\fP
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
\fB-y\fP|\fB--yes\fP
|
||||
.ad b
|
||||
@@ -670,34 +622,6 @@ See \fBlvmraid\fP(7) for more information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--addtag\fP \fITag\fP
|
||||
.br
|
||||
Adds a tag to a PV, VG or LV. This option can be repeated to add
|
||||
multiple tags at once. See \fBlvm\fP(8) for information about tags.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--alloc\fP \fBcontiguous\fP|\fBcling\fP|\fBcling_by_tags\fP|\fBnormal\fP|\fBanywhere\fP|\fBinherit\fP
|
||||
.br
|
||||
Determines the allocation policy when a command needs to allocate
|
||||
Physical Extents (PEs) from the VG. Each VG and LV has an allocation policy
|
||||
which can be changed with vgchange/lvchange, or overriden on the
|
||||
command line.
|
||||
\fBnormal\fP applies common sense rules such as not placing parallel stripes
|
||||
on the same PV.
|
||||
\fBinherit\fP applies the VG policy to an LV.
|
||||
\fBcontiguous\fP requires new PEs be placed adjacent to existing PEs.
|
||||
\fBcling\fP places new PEs on the same PV as existing PEs in the same
|
||||
stripe of the LV.
|
||||
If there are sufficient PEs for an allocation, but normal does not
|
||||
use them, \fBanywhere\fP will use them even if it reduces performance,
|
||||
e.g. by placing two stripes on the same PV.
|
||||
Optional positional PV args on the command line can also be used to limit
|
||||
which PVs the command will use for allocation.
|
||||
See \fBlvm\fP(8) for more information about allocation.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-A\fP|\fB--autobackup\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Specifies if metadata should be backed up automatically after a change.
|
||||
@@ -728,20 +652,6 @@ messages sent to the log file and/or syslog (if configured).
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--deltag\fP \fITag\fP
|
||||
.br
|
||||
Deletes a tag from a PV, VG or LV. This option can be repeated to delete
|
||||
multiple tags at once. See \fBlvm\fP(8) for information about tags.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--detachprofile\fP
|
||||
.br
|
||||
Detaches a metadata profile from a VG or LV.
|
||||
See \fBlvm.conf\fP(5) for more information about profiles.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--driverloaded\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
If set to no, the command will not attempt to use device-mapper.
|
||||
@@ -813,34 +723,12 @@ See \fBlvmlockd\fP(8) for more information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-l\fP|\fB--logicalvolume\fP \fINumber\fP
|
||||
.br
|
||||
Sets the maximum number of LVs allowed in a VG.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--longhelp\fP
|
||||
.br
|
||||
Display long help text.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-p\fP|\fB--maxphysicalvolumes\fP \fINumber\fP
|
||||
.br
|
||||
Sets the maximum number of PVs that can belong to the VG.
|
||||
The value 0 removes any limitation.
|
||||
For large numbers of PVs, also see options --pvmetadatacopies,
|
||||
and --vgmetadatacopies for improving performance.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--metadataprofile\fP \fIString\fP
|
||||
.br
|
||||
The metadata profile to use for command configuration.
|
||||
See \fBlvm.conf\fP(5) for more information about profiles.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--monitor\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Start (yes) or stop (no) monitoring an LV with dmeventd.
|
||||
@@ -874,20 +762,6 @@ Metadata may not be changed with this option.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-s\fP|\fB--physicalextentsize\fP \fISize\fP[m|UNIT]
|
||||
.br
|
||||
Sets the physical extent size of PVs in the VG.
|
||||
The value must be either 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 at least 128KiB.
|
||||
Once this value has been set, it is difficult to change
|
||||
without recreating the VG, unless no extents need moving.
|
||||
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 LV must start and end on an extent boundary.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--poll\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
When yes, start the background transformation of an LV.
|
||||
@@ -907,18 +781,6 @@ on the command.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--pvmetadatacopies\fP \fB0\fP|\fB1\fP|\fB2\fP
|
||||
.br
|
||||
The number of metadata areas to set aside on a PV for storing VG metadata.
|
||||
When 2, one copy of the VG metadata is stored at the front of the PV
|
||||
and a second copy is stored at the end.
|
||||
When 1, one copy of the VG metadata is stored at the front of the PV.
|
||||
When 0, no copies of the VG metadata are stored on the given PV.
|
||||
This may be useful in VGs containing many PVs (this places limitations
|
||||
on the ability to use vgsplit later.)
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-q\fP|\fB--quiet\fP ...
|
||||
.br
|
||||
Suppress output and log messages. Overrides --debug and --verbose.
|
||||
@@ -957,13 +819,6 @@ output in JSON format. See \fBlvmreport\fP(7) for more information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-x\fP|\fB--resizeable\fP \fBy\fP|\fBn\fP
|
||||
.br
|
||||
Enables or disables the addition or removal of PVs to/from a VG
|
||||
(by vgextend/vgreduce).
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-S\fP|\fB--select\fP \fIString\fP
|
||||
.br
|
||||
Select objects for processing and reporting based on specified criteria.
|
||||
@@ -1008,12 +863,6 @@ back metadata it believes has changed but hasn't.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-u\fP|\fB--uuid\fP
|
||||
.br
|
||||
Generate new random UUID for specified VGs.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-v\fP|\fB--verbose\fP ...
|
||||
.br
|
||||
Set verbose level. Repeat from 1 to 4 times to increase the detail
|
||||
@@ -1027,24 +876,6 @@ Display version information.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--[vg]metadatacopies\fP \fBall\fP|\fBunmanaged\fP|\fINumber\fP
|
||||
.br
|
||||
Number of copies of the VG metadata that are kept.
|
||||
VG metadata is kept in VG metadata areas on PVs in the VG,
|
||||
i.e. reserved space at the start and/or end of the PVs.
|
||||
Keeping a copy of the VG metadata on every PV can reduce performance
|
||||
in VGs containing a large number of PVs.
|
||||
When this number is set to a non-zero value, LVM will automatically
|
||||
choose PVs on which to store metadata, using the metadataignore flags
|
||||
on PVs to achieve the specified number.
|
||||
The number can also be replaced with special string values:
|
||||
\fBunmanaged\fP causes LVM to not automatically manage the PV
|
||||
metadataignore flags.
|
||||
\fBall\fP causes LVM to first clear the metadataignore flags on
|
||||
all PVs, and then to become unmanaged.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-y\fP|\fB--yes\fP
|
||||
.br
|
||||
Do not prompt for confirmation interactively but always assume the
|
||||
|
@@ -3,7 +3,7 @@
|
||||
vgck - Check the consistency of volume group(s)
|
||||
.
|
||||
.SH SYNOPSIS
|
||||
\fBvgck\fP
|
||||
\fBvgck\fP \fIoption_args\fP \fIposition_args\fP
|
||||
.br
|
||||
[ \fIoption_args\fP ]
|
||||
.br
|
||||
@@ -12,6 +12,9 @@ vgck - Check the consistency of volume group(s)
|
||||
.SH DESCRIPTION
|
||||
vgck checks LVM metadata for consistency.
|
||||
.SH USAGE
|
||||
Read and display information about a VG.
|
||||
.br
|
||||
.P
|
||||
\fBvgck\fP
|
||||
.br
|
||||
.RS 4
|
||||
@@ -26,6 +29,21 @@ vgck checks LVM metadata for consistency.
|
||||
[ \fIVG\fP|\fITag\fP ... ]
|
||||
.RE
|
||||
|
||||
Rewrite VG metadata to correct problems.
|
||||
.br
|
||||
.P
|
||||
\fBvgck\fP \fB--updatemetadata\fP \fIVG\fP
|
||||
.br
|
||||
.RS 4
|
||||
[ COMMON_OPTIONS ]
|
||||
.RE
|
||||
.br
|
||||
|
||||
Common options for command:
|
||||
.
|
||||
.RS 4
|
||||
.RE
|
||||
|
||||
Common options for lvm:
|
||||
.
|
||||
.RS 4
|
||||
@@ -178,6 +196,12 @@ back metadata it believes has changed but hasn't.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--updatemetadata\fP
|
||||
.br
|
||||
Update VG metadata to correct problems.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB-v\fP|\fB--verbose\fP ...
|
||||
.br
|
||||
Set verbose level. Repeat from 1 to 4 times to increase the detail
|
||||
|
@@ -88,10 +88,6 @@ vgs produces formatted output about VGs.
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
[ \fB--trustcache\fP ]
|
||||
.ad b
|
||||
.br
|
||||
.ad l
|
||||
[ \fB--unbuffered\fP ]
|
||||
.ad b
|
||||
.br
|
||||
@@ -403,12 +399,6 @@ back metadata it believes has changed but hasn't.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--trustcache\fP
|
||||
.br
|
||||
Avoids certain device scanning during command processing. Do not use.
|
||||
.ad b
|
||||
.HP
|
||||
.ad l
|
||||
\fB--unbuffered\fP
|
||||
.br
|
||||
Produce output immediately without sorting or aligning the columns properly.
|
||||
|
Reference in New Issue
Block a user