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57 lines
1.7 KiB
Groff
57 lines
1.7 KiB
Groff
.TH LVDISPLAY 8 "LVM TOOLS" "Sistina Software UK" \" -*- nroff -*-
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.SH NAME
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lvdisplay \- display attributes of a logical volume
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.SH SYNOPSIS
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.B lvdisplay
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[\-c/\-\-colon] [\-d/\-\-debug] [\-h/\-?/\-\-help]
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[\-\-ignorelockingfailure]
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[\-\-maps] [\-P/\-\-partial]
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[\-v/\-\-verbose] LogicalVolumePath [LogicalVolumePath...]
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.SH DESCRIPTION
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lvdisplay allows you to see the attributes of a logical volume
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like size, read/write status, snapshot information etc.
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.SH OPTIONS
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See \fBlvm\fP for common options.
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.TP
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.I \-c, \-\-colon
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Deprecated. To be replaced with a more-powerful reporting tool.
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Generate colon separated output for easier parsing in scripts or programs.
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.nf
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The values are:
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* logical volume name
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* volume group name
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* logical volume access
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* logical volume status
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* internal logical volume number
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* open count of logical volume
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* logical volume size in kilobytes
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* current logical extents associated to logical volume
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* allocated logical extents of logical volume
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* allocation policy of logical volume
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* read ahead sectors of logical volume
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* major device number of logical volume
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* minor device number of logical volume
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.fi
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.TP
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.I \-m, \-\-maps
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Display the mapping of logical extents to physical volumes and
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physical extents.
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.SH Examples
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"lvdisplay -v /dev/vg00/lvol2" shows attributes of that logical volume
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and its mapping of logical to physical extents. In case snapshot
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logical volumes have been created for this original logical volume,
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this command shows a list of all snapshot logical volumes and their
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status (active or inactive) as well.
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"lvdisplay /dev/vg00/snapshot" shows the attributes of this snapshot
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logical volume and also which original logical volume
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it is associated with.
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.SH SEE ALSO
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.BR lvm (8),
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.BR lvcreate (8),
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.BR lvscan (8)
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