diff options
author | Zdenek Kabelac <zkabelac@redhat.com> | 2019-01-22 14:27:55 +0100 |
---|---|---|
committer | Zdenek Kabelac <zkabelac@redhat.com> | 2019-01-22 14:35:47 +0100 |
commit | 2264399b0df9a5f81449fcabca891557a2df4026 (patch) | |
tree | efea67aef5550198075480ca66c9e9e942d3aeb3 | |
parent | 105a8edea1c4a77cc3681a7cc46a6a5c02656c5c (diff) | |
download | lvm2-2264399b0df9a5f81449fcabca891557a2df4026.tar.gz |
vdo: some formating updates
-rw-r--r-- | man/lvmvdo.7_main | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/man/lvmvdo.7_main b/man/lvmvdo.7_main index 11ca3aca9..ae507df94 100644 --- a/man/lvmvdo.7_main +++ b/man/lvmvdo.7_main @@ -5,7 +5,6 @@ lvmvdo \(em EXPERIMENTAL LVM Virtual Data Optimizer support .SH DESCRIPTION - VDO (which includes kvdo and vdo) is software that provides inline block-level deduplication, compression, and thin provisioning capabilities for primary storage. @@ -179,7 +178,9 @@ EOF Disable or enable compression and deduplication for VDO pool LV (the volume that maintains all VDO LV(s) associated with it). +.nf .B lvchange --compression [y|n] --deduplication [y|n] VG/VDOPoolLV +.fi .I Example .br @@ -196,7 +197,7 @@ content of virtual data for VDOLV and how much space is already consumed with all the data and metadata blocks in VDOPoolLV. For a detailed description use \fBvdostats\fP(8) command. -Note: vdostats currently understands only /dev/mapper device names. +Note: \fBvdostats\fP(8) currently understands only /dev/mapper device names. .I Example .br @@ -216,17 +217,19 @@ Note: vdostats currently understands only /dev/mapper device names. release version : 133524 data blocks used : 79 ... - .fi .SS 4. Extending VDOPoolLV size Adding more space to hold VDO data and metadata can be made via -extension of VDODataLV. +extension of VDODataLV with commands +\fBlvresize\fP(8), \fBlvextend\fP(8). Note: Size of VDOPoolLV cannot be reduced. +.nf .B lvextend -L+AddingSize VG/VDOPoolLV +.fi .I Example .br @@ -237,14 +240,17 @@ Note: Size of VDOPoolLV cannot be reduced. .SS 4. Extending or reducing VDOLV size -VDO LV can be extended or reduced as standard LV. +VDO LV can be extended or reduced as standard LV with commands +\fBlvresize\fP(8), \fBlvextend\fP(8), \fBlvreduce\fP(8). Note: Reduction needs to process TRIM for reduced disk area to unmap used data blocks from VDOPoolLV and it may take a long time. +.nf .B lvextend -L+AddingSize VG/VDOLV .B lvreduce -L-ReducingSize VG/VDOLV +.fi .I Example .br @@ -254,9 +260,7 @@ a long time. # lvresize -L200G vg/vdo2 .fi - .SH VDO Topics - .br \& @@ -269,9 +273,11 @@ a long time. .BR lvconvert (8), .BR lvchange (8), .BR lvextend (8), +.BR lvreduce (8), +.BR lvresize (8), .BR lvremove (8), .BR lvs (8), .BR vdo (8), -.BR vdoformat (8) -.BR vdostats (8) - +.BR vdoformat (8), +.BR vdostats (8), +.BR mkfs (8) |