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authorZdenek Kabelac <zkabelac@redhat.com>2019-01-22 14:27:55 +0100
committerZdenek Kabelac <zkabelac@redhat.com>2019-01-22 14:35:47 +0100
commit2264399b0df9a5f81449fcabca891557a2df4026 (patch)
treeefea67aef5550198075480ca66c9e9e942d3aeb3
parent105a8edea1c4a77cc3681a7cc46a6a5c02656c5c (diff)
downloadlvm2-2264399b0df9a5f81449fcabca891557a2df4026.tar.gz
vdo: some formating updates
-rw-r--r--man/lvmvdo.7_main26
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)