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author | Anas Nashif <anas.nashif@intel.com> | 2013-03-05 01:47:43 -0800 |
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committer | Anas Nashif <anas.nashif@intel.com> | 2013-03-05 01:47:43 -0800 |
commit | 44a3c2255bc480c82f34db156553a595606d8a0b (patch) | |
tree | 5e6df96a6c6e40207cb3a711860e16b543918c0d /man/lvs.8.in | |
parent | 8bd28eea831fd5215c12e6fcecc8e9a772398ed9 (diff) | |
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Imported Upstream version 2.02.98upstream/2.02.98upstream/1.02.77
Diffstat (limited to 'man/lvs.8.in')
-rw-r--r-- | man/lvs.8.in | 193 |
1 files changed, 135 insertions, 58 deletions
diff --git a/man/lvs.8.in b/man/lvs.8.in index baa14ab..f31256c 100644 --- a/man/lvs.8.in +++ b/man/lvs.8.in @@ -3,113 +3,190 @@ lvs \- report information about logical volumes .SH SYNOPSIS .B lvs -[\-a|\-\-all] -[\-\-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 hHbBsSkKmMgGtTpPeE] -[\-\-unquoted] -[\-v|\-\-verbose] -[\-\-version] [VolumeGroupName [VolumeGroupName...]] +.RB [ \-\-aligned ] +.RB [ \-a | \-\-all ] +.RB [ \-d | \-\-debug ] +.RB [ \-h | \-? | \-\-help ] +.RB [ \-\-ignorelockingfailure ] +.RB [ \-\-nameprefixes ] +.RB [ \-\-noheadings ] +.RB [ \-\-nosuffix ] +.RB [ \-o | \-\-options +.RI [ + ] Field [, Field ]] +.RB [ \-O | \-\-sort +.RI [ + | \- ] Key1 [,[ + | \- ] Key2 [,...]]] +.RB [ \-P | \-\-partial ] +.RB [ \-\-rows ] +.RB [ \-\-separator +.IR Separator ] +.RB [ \-\-segments ] +.RB [ \-\-unbuffered ] +.RB [ \-\-units +.IR hHbBsSkKmMgGtTpPeE ] +.RB [ \-\-unquoted ] +.RB [ \-v | \-\-verbose ] +.RB [ \-\-version ] +.RI [ VolumeGroupName +.RI [ VolumeGroupName ...]] + .SH DESCRIPTION lvs produces formatted output about logical volumes. .SH OPTIONS -See \fBlvm\fP for common options. +See +.BR lvm (8) +for common options. .TP -.I \-\-all +.B \-\-aligned +Use with \fB\-\-separator\fP to align the output columns. +.TP +.B \-\-all Include information in the output about internal Logical Volumes that are components of normally-accessible Logical Volumes, such as mirrors, but which are not independently accessible (e.g. not mountable). The names of such Logical Volumes are enclosed within square brackets -in the output. For example, after creating a mirror using 'lvcreate -m1 ---mirrorlog disk', this option will reveal three internal Logical +in the output. For example, after creating a mirror using +.B lvcreate -m1 --mirrorlog disk +, this option will reveal three internal Logical Volumes, with suffixes mimage_0, mimage_1, and mlog. .TP -.I \-\-aligned -Use with \-\-separator to align the output columns. -.TP -.I \-\-nameprefixes +.B \-\-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). +with \fB\-\-noheadings\fP to produce a list of field=value pairs that can +be used to set environment variables (for example, in +.BR udev (7) +rules). .TP -.I \-\-noheadings +.B \-\-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. +.B \-\-nosuffix +Suppress the suffix on output sizes. Use with \fB\-\-units\fP +(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. +.BR \-o ", " \-\-options +Comma-separated ordered list of columns. Precede the list with '\fI+\fP' +to append to the default selection of columns instead of replacing it. .IP -Use \fb-o lv_all\fP to select all logical volume columns, and \fb-o seg_all\fP +Use \fB\-o lv_all\fP to select all logical volume columns, +and \fB\-o seg_all\fP to select all logical volume segment columns. .IP -Use \fb-o help\fP to view the full list of columns available. +Use \fB\-o help\fP to view the full list of columns available. .IP Column names include: -lv_uuid, lv_name, lv_path, lv_attr, lv_major, lv_minor, lv_read_ahead, lv_kernel_major, -lv_kernel_minor, lv_kernel_read_ahead, lv_size, seg_count, origin, origin_size, -snap_percent, copy_percent, move_pv, convert_lv, lv_tags, mirror_log, modules, -segtype, stripes, stripesize, regionsize, chunksize, seg_start, seg_start_pe, -seg_size, seg_tags, seg_pe_ranges, devices. +chunk_size, +convert_lv, +copy_percent, +data_lv, +devices, +discards, +lv_attr, +lv_host, +lv_kernel_major, +lv_kernel_minor, +lv_kernel_read_ahead, +lv_major, +lv_minor, +lv_name, +lv_path, +lv_read_ahead, +lv_size, +lv_tags, +lv_time, +lv_uuid, +metadata_lv, +mirror_log, +modules, +move_pv, +origin, +origin_size, +pool_lv, +region_size, +segtype, +seg_count, +seg_pe_ranges, +seg_size, +seg_start, +seg_start_pe, +seg_tags, +snap_percent, +stripes, +stripe_size, +thin_count, +transaction_id, +zero. .IP -With \-\-segments, any "seg_" prefixes are optional; otherwise any "lv_" -prefixes are optional. Columns mentioned in \fBvgs (8)\fP +With \fB\-\-segments\fP, any "seg_" prefixes are optional; +otherwise any "lv_" prefixes are optional. Columns mentioned in +.BR vgs (8) can also be chosen. .IP -The lv_attr bits are: +The lv_attr bits are: .RS .IP 1 3 Volume type: (m)irrored, (M)irrored without initial sync, (o)rigin, -(O)rigin with merging snapshot, (s)napshot, merging (S)napshot, (p)vmove, -(v)irtual, mirror (i)mage, mirror (I)mage out-of-sync, under (c)onversion +(O)rigin with merging snapshot, (r)aid, (R)aid without initial sync, +(s)napshot, merging (S)napshot, (p)vmove, (v)irtual, +mirror or raid (i)mage, mirror or raid (I)mage out-of-sync, mirror (l)og device, +under (c)onversion, thin (V)olume, (t)hin pool, (T)hin pool data, raid or +thin pool m(e)tadata .IP 2 3 -Permissions: (w)riteable, (r)ead-only +Permissions: (w)riteable, (r)ead-only, (R)ead-only activation of non-read-only +volume .IP 3 3 -Allocation policy: (c)ontiguous, c(l)ing, (n)ormal, (a)nywhere, (i)nherited +Allocation policy: (a)nywhere, (c)ontiguous, (i)nherited, c(l)ing, (n)ormal This is capitalised if the volume is currently locked against allocation -changes, for example during \fBpvmove\fP (8). +changes, for example during +.BR pvmove (8). .IP 4 3 fixed (m)inor .IP 5 3 State: (a)ctive, (s)uspended, (I)nvalid snapshot, invalid (S)uspended snapshot, +snapshot (m)erge failed, suspended snapshot (M)erge failed, mapped (d)evice present without tables, mapped device present with (i)nactive table .IP 6 3 device (o)pen +.IP 7 3 +Target type: (m)irror, (r)aid, (s)napshot, (t)hin, (u)nknown, (v)irtual. +This groups logical volumes related to the same kernel target together. So, +for example, mirror images, mirror logs as well as mirrors themselves appear as +(m) if they use the original device-mapper mirror kernel driver; whereas the raid +equivalents using the md raid kernel driver all appear as (r). +Snapshots using the original device-mapper driver appear as (s); whereas +snapshots of thin volumes using the new thin provisioning driver appear as (t). +.IP 8 3 +Newly-allocated data blocks are overwritten with blocks of (z)eroes before use. +.IP 9 3 +(p)artial: One or more of the Physical Volumes this Logical Volume uses is +missing from the system. .RE .TP -.I \-\-segments -Use default columns that emphasize segment information. -.TP -.I \-O, \-\-sort +.BR \-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. +selection. Precede any column with '\fI\-\fP' for a reverse sort on that column. .TP -.I \-\-rows +.B \-\-rows Output columns as rows. .TP -.I \-\-separator Separator +.B \-\-segments +Use default columns that emphasize segment information. +.TP +.B \-\-separator \fISeparator String to use to separate each column. Useful if grepping the output. .TP -.I \-\-unbuffered +.B \-\-unbuffered Produce output immediately without sorting or aligning the columns properly. .TP -.I \-\-units hHbBsSkKmMgGtTpPeE +.B \-\-units \fIhHbBsSkKmMgGtTpPeE All sizes are output in these units: (h)uman-readable, (b)ytes, (s)ectors, -(k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes, (p)etabytes, (e)xabytes. -Capitalise to use multiples of 1000 (S.I.) instead of 1024. Can also specify -custom units e.g. \-\-units 3M +(k)ilobytes, (m)egabytes, (g)igabytes, (t)erabytes, (p)etabytes, (e)xabytes. +Capitalise to use multiples of 1000 (S.I.) instead of 1024. Can also specify +custom units e.g. \fB\-\-units 3M\fP .TP -.I \-\-unquoted -When used with --nameprefixes, output values in the field=value pairs are not quoted. +.B \-\-unquoted +When used with \fB\-\-nameprefixes\fP, output values in the field=value +pairs are not quoted. .SH SEE ALSO .BR lvm (8), .BR lvdisplay (8), |