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lvm2/man/lvs.8.in
2009-01-20 17:39:07 +00:00

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.TH LVS 8 "LVM TOOLS #VERSION#" "Sistina Software UK" \" -*- nroff -*-
.SH NAME
lvs \- report information about logical volumes
.SH SYNOPSIS
.B lvs
[\-\-aligned] [\-d|\-\-debug] [\-h|\-?|\-\-help]
[\-\-ignorelockingfailure] [\-\-nameprefixes] [\-\-noheadings] [\-\-nosuffix]
[\-o|\-\-options [+]Field[,Field]]
[\-O|\-\-sort [+|-]Key1[,[+|-]Key2[,...]]]
[\-P|\-\-partial] [\-\-rows] [\-\-segments]
[\-\-separator Separator] [\-\-unbuffered]
[\-\-units hsbkmgtHKMGT]
[\-\-unquoted]
[\-v|\-\-verbose]
[\-\-version] [VolumeGroupName [VolumeGroupName...]]
.SH DESCRIPTION
lvs produces formatted output about logical volumes.
.SH OPTIONS
See \fBlvm\fP for common options.
.TP
.I \-\-aligned
Use with \-\-separator to align the output columns.
.TP
.I \-\-nameprefixes
Add an "LVM2_" prefix plus the field name to the output. Useful
with --noheadings to produce a list of field=value pairs that can
be used to set environment variables (for example, in \fBudev (7)\fP rules).
.TP
.I \-\-noheadings
Suppress the headings line that is normally the first line of output.
Useful if grepping the output.
.TP
.I \-\-nosuffix
Suppress the suffix on output sizes. Use with \-\-units (except h and H)
if processing the output.
.TP
.I \-o, \-\-options
Comma-separated ordered list of columns. Precede the list with '+' to append
to the default selection of columns instead of replacing it. Column names are:
lv_uuid, lv_name, lv_attr, lv_major, lv_minor, lv_kernel_major, lv_kernel_minor,
lv_size, seg_count, origin, snap_percent,
copy_percent, move_pv, lv_tags,
segtype, stripes,
stripesize, chunksize, seg_start, seg_size, seg_tags, devices,
regionsize, mirror_log, modules.
.IP
With \-\-segments, any "seg_" prefixes are optional; otherwise any "lv_"
prefixes are optional. Columns mentioned in \fBvgs (8)\fP
can also be chosen.
Use \fb-o help\fP to view the full list of fields available.
.IP
The lv_attr bits are:
.RS
.IP 1 3
Volume type: (m)irrored, (M)irrored without initial sync, (o)rigin, (p)vmove, (s)napshot,
invalid (S)napshot, (v)irtual, mirror (i)mage, mirror (I)mage out-of-sync,
under (c)onversion
.IP 2 3
Permissions: (w)riteable, (r)ead-only
.IP 3 3
Allocation policy: (c)ontiguous, c(l)ing, (n)ormal, (a)nywhere, (i)nherited
This is capitalised if the volume is currently locked against allocation
changes, for example during \fBpvmove\fP (8).
.IP 4 3
fixed (m)inor
.IP 5 3
State: (a)ctive, (s)uspended, (I)nvalid snapshot, invalid (S)uspended snapshot,
mapped (d)evice present without tables, mapped device present with (i)nactive table
.IP 6 3
device (o)pen
.RE
.TP
.I \-\-segments
Use default columns that emphasize segment information.
.TP
.I \-O, \-\-sort
Comma-separated ordered list of columns to sort by. Replaces the default
selection. Precede any column with - for a reverse sort on that column.
.TP
.I \-\-rows
Output columns as rows.
.TP
.I \-\-separator Separator
String to use to separate each column. Useful if grepping the output.
.TP
.I \-\-unbuffered
Produce output immediately without sorting or aligning the columns properly.
.TP
.I \-\-units hsbkmgtHKMGT
All sizes are output in these units: (h)uman-readable, (s)ectors, (b)ytes,
(k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes. Capitalise to use multiples
of 1000 (S.I.) instead of 1024. Can also specify custom (u)nits e.g.
\-\-units 3M
.TP
.I \-\-unquoted
When used with --nameprefixes, output values in the field=value pairs are not quoted.
.SH SEE ALSO
.BR lvm (8),
.BR lvdisplay (8),
.BR pvs (8),
.BR vgs (8)