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Update man pages to clarify usage of PE ranges.

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Author: Dave Wysochanski <dwysocha@redhat.com>
This commit is contained in:
Dave Wysochanski 2009-08-10 17:23:04 +00:00
parent b521cadd66
commit c808baef08
4 changed files with 32 additions and 4 deletions
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9
man/lvconvert.8.in
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@ -10,7 +10,8 @@ lvconvert \- convert a logical volume from linear to mirror or snapshot
[\-\-noudevsync]
[\-v|\-\-verbose] [\-y|\-\-yes]
[\-\-version]
LogicalVolume[Path] [PhysicalVolume[Path]...]
.br
LogicalVolume[Path] [PhysicalVolume[Path][:PE[-PE]]...]
.br
.br
@ -124,6 +125,12 @@ volume.
.br
converts logical volume "vg00/lvol2" to snapshot of original volume "vg00/lvol1"
.br
"lvconvert -m1 vg00/lvol1 /dev/sda:0-15 /dev/sdb:0-15"
.br
converts linear logical volume "vg00/lvol1" to a two-way mirror, using physical
extents /dev/sda:0-15 and /dev/sdb:0-15 for allocation of new extents.
.SH SEE ALSO
.BR lvm (8),
.BR vgcreate (8),

9
man/lvcreate.8.in
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@ -17,7 +17,7 @@ lvcreate \- create a logical volume in an existing volume group
[\-p|\-\-permission r|rw] [\-r|\-\-readahead ReadAheadSectors|auto|none]
[\-t|\-\-test]
[\-v|\-\-verbose] [\-Z|\-\-zero y|n]
VolumeGroupName [PhysicalVolumePath...]
VolumeGroupName [PhysicalVolumePath[:PE[-PE]]...]
.br
.br
@ -209,6 +209,13 @@ a backup while the original filesystem continues to get updated.
.br
creates a sparse device named /dev/vg1/sparse of size 1TB with space for just
under 100MB of actual data on it.
.br
"lvcreate -L 64M -n lvol1 vg00 /dev/sda:0-7 /dev/sdb:0-7"
.br
creates a linear logical volume "vg00/lvol1" using physical extents
/dev/sda:0-7 and /dev/sdb:0-7 for allocation of extents.
.SH SEE ALSO
.BR lvm (8),

9
man/lvextend.8.in
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@ -10,7 +10,7 @@ lvextend \- extend the size of a logical volume
{\-l|\-\-extents [+]LogicalExtentsNumber[%{VG|LV|PVS|FREE}] |
\-L|\-\-size [+]LogicalVolumeSize[bBsSkKmMgGtTpPeE]}
[\-t|\-\-test]
[\-v|\-\-verbose] LogicalVolumePath [PhysicalVolumePath...]
[\-v|\-\-verbose] LogicalVolumePath [PhysicalVolumePath[:PE[-PE]]...]
.SH DESCRIPTION
lvextend allows you to extend the size of a logical volume.
Extension of snapshot logical volumes (see
@ -68,6 +68,13 @@ there are enough free physical extents in it.
"lvextend /dev/vg01/lvol01 /dev/sdk3" tries to extend the size of that
logical volume by the amount of free space on physical volume /dev/sdk3.
This is equivalent to specifying "-l +100%PVS" on the command line.
.br
"lvextend -L+16M vg01/lvol01 /dev/sda:8-9 /dev/sdb:8-9"
.br
tries to extend a logical volume "vg01/lvol01" by 16MB using physical extents
/dev/sda:8-9 and /dev/sdb:8-9 for allocation of extents.
.SH SEE ALSO
.BR lvm (8),
.BR lvcreate (8),

9
man/lvresize.8.in
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@ -10,7 +10,7 @@ lvresize \- resize a logical volume
{\-l|\-\-extents [+]LogicalExtentsNumber[%{VG|LV|PVS|FREE}] |
\-L|\-\-size [+]LogicalVolumeSize[bBsSkKmMgGtTpPeE]}
[\-t|\-\-test]
[\-v|\-\-verbose] LogicalVolumePath [PhysicalVolumePath...]
[\-v|\-\-verbose] LogicalVolumePath [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
@ -66,6 +66,13 @@ 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)
.SH Examples
.br
"lvresize -L+16M vg1/lv1 /dev/sda:0-1 /dev/sdb:0-1"
.br
tries to extend a logical volume "vg1/lv1" by 16MB using physical extents
/dev/sda:0-1 and /dev/sdb:0-1 for allocation of extents.
.SH SEE ALSO
.BR lvm (8),
.BR lvconvert (8),