mirror of
git://sourceware.org/git/lvm2.git
synced 2024-10-26 17:25:10 +03:00
44 lines
1.4 KiB
Groff
44 lines
1.4 KiB
Groff
.TH LVCHANGE 8 "LVM TOOLS" "Sistina Software UK" \" -*- nroff -*-
|
|
.SH NAME
|
|
lvchange \- change attributes of a logical volume
|
|
.SH SYNOPSIS
|
|
.B lvchange
|
|
[\-A/\-\-autobackup y/n] [\-a/\-\-available y/n]
|
|
[\-C/\-\-contiguous y/n] [\-d/\-\-debug] [\-h/\-?/\-\-help]
|
|
[\-p/\-\-permission r/w] [\-r/\-\-readahead ReadAheadSectors]
|
|
[\-v/\-\-verbose] LogicalVolumePath [LogicalVolumePath...]
|
|
.SH DESCRIPTION
|
|
lvchange allows you to change the attributes of a logical volume.
|
|
.SH OPTIONS
|
|
See \fBlvm\fP for common options.
|
|
.TP
|
|
.I \-A, \-\-autobackup y/n
|
|
Controls automatic backup of VG metadata after the change ( see
|
|
.B vgcfgbackup(8)
|
|
). Default is yes.
|
|
.TP
|
|
.I \-a, \-\-available y/n
|
|
Controls the availability of the logical volumes for use.
|
|
This is (among others) useful for changing the logical volume's name
|
|
( see
|
|
.B lvrename(8)
|
|
) safely.
|
|
.TP
|
|
.I \-C, \-\-contiguous y/n
|
|
Tries to set or resets the contiguous allocation policy for
|
|
logical volumes. It's only possible to change a non-contiguous
|
|
logical volume's allocation policy to contiguous, if all of the
|
|
allocated physical extents are already contiguous.
|
|
.TP
|
|
.I \-p, \-\-permission r/w
|
|
Change access permission to read-only or read/write.
|
|
.TP
|
|
.I \-r, \-\-readahead ReadAheadSectors
|
|
Change read ahead sector count per logical between 2 and 120.
|
|
.SH Examples
|
|
"lvchange -x n /dev/vg00/lvol1" prevents the allocation of any physical
|
|
extents on logical volume lvol1 in volume group vg00.
|
|
.SH SEE ALSO
|
|
.BR lvm (8),
|
|
.BR lvcreate (8)
|