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mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00

man: lvmthin clean up lvm.conf references

This commit is contained in:
David Teigland 2014-04-04 09:50:17 -05:00
parent a7c930b18d
commit 2fd5c67f32

View File

@ -274,8 +274,10 @@ Example
# lvconvert --thinpool vg/pool0 --poolmetadata vg/pool0meta
.fi
See lvm.conf thin_pool_metadata_require_separate_pvs to set
default PV usage for thin pool creation.
.BR lvm.conf (5)
.B thin_pool_metadata_require_separate_pvs
.br
controls the default PV usage for thin pool creation.
.SS Tolerate device failures using raid
@ -343,10 +345,16 @@ running fsck on a file system.
When a thin pool LV is activated, lvm runs the thin_check command
to check the correctness of the metadata on the pool metadata LV.
To disable the thin_check step, set lvm.conf thin_check_executable to
an empty string (""). This is not recommended.
.BR lvm.conf (5)
.B thin_check_executable
.br
can be set to an empty string ("") to disable the thin_check step.
This is not recommended.
To set options for the thin_check command, set lvm.conf thin_check_options.
.BR lvm.conf (5)
.B thin_check_options
.br
controls the command options used for the thin_check command.
If the thin_check command finds a problem with the metadata,
the thin pool LV is not activated, and the thin pool metadata should
@ -387,9 +395,6 @@ containing new metadata:
lvconvert --thinpool VG/ThinPoolLV --poolmetadata VG/NewThinMetaLV
.fi
The path to thin_check, thin_dump and thin_repair commands
can be set in lvm.conf.
.SS Automatic pool metadata LV
@ -460,8 +465,10 @@ Command to remove the activation skip flag from a snapshot LV:
lvchange -kn VG/SnapLV
.fi
See lvm.conf auto_set_activation_skip to set default usage of
activation skip.
.BR lvm.conf (5)
.B auto_set_activation_skip
.br
controls the default activation skip setting used by lvcreate.
.SS Removing thin pool LVs, thin LVs and snapshots
@ -630,14 +637,18 @@ of an existing thin pool LV:
lvchange --monitor {y|n} VG/ThinPoolLV
.fi
The lvm.conf thin_pool_autoextend_threshold and thin_pool_autoextend_percent
options define the autoextend behavior.
.BR lvm.conf (5)
.B thin_pool_autoextend_threshold thin_pool_autoextend_percent
.br
control the default autoextend behavior.
thin_pool_autoextend_threshold is a percentage value that defines when
thin_pool_autoextend_threshold
is a percentage value that defines when
the thin pool LV should be extended. Setting this to 100 disables
automatic extention. The minimum value is 50.
thin_pool_autoextend_percent defines how much extra data space should
thin_pool_autoextend_percent
defines how much extra data space should
be added to the thin pool, in percent of its current size.
Warnings are emitted through syslog when the use of a pool reaches 80%,
@ -747,7 +758,10 @@ blocks are not zeroed.
Provisioning of large zeroed chunks impacts performance.
See lvm.conf thin_pool_zero to set default zeroing mode.
.BR lvm.conf (5)
.B thin_pool_zero
.br
controls the default zeroing mode used when creating a thin pool.
.SS Discard
@ -790,7 +804,10 @@ pool0 passdown
# lvchange --discards ignore vg/pool0
.fi
See lvm.conf thin_pool_discards to set the default discards mode.
.BR lvm.conf (5)
.B thin_pool_discards
.br
controls the default discards mode used when creating a thin pool.
.SS Chunk size
@ -815,7 +832,10 @@ Example
pool0 64.00k
.fi
See lvm.conf thin_pool_chunk_size to set the default chunk size.
.BR lvm.conf (5)
.B thin_pool_chunk_size
.br
controls the default chunk size used when creating a thin pool.
.SS Size of pool metadata LV
@ -956,3 +976,16 @@ pool0 vg twi-a-tz-- 8.00m
thin1 vg Vwi-a-tz-- 2.00g pool0
.fi
.SH SEE ALSO
.BR lvm (8),
.BR lvm.conf (5),
.BR lvcreate (8),
.BR lvconvert (8),
.BR lvchange (8),
.BR lvextend (8),
.BR lvremove (8),
.BR lvs (8),
.BR thin_dump (8),
.BR thin_repair (8)
.BR thin_restore (8)