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43 lines
1.6 KiB
Groff
43 lines
1.6 KiB
Groff
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.TH LVEXTEND 8 "LVM TOOLS" "Sistina Software UK" \" -*- nroff -*-
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.SH NAME
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lvextend \- extend the size of a logical volume
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.SH SYNOPSIS
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.B lvextend
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[\-A/\-\-autobackup y/n] [\-d/\-\-debug] [\-h/\-?/\-\-help]
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{\-l/\-\-extents [+]LogicalExtentsNumber |
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\-L/\-\-size [+]LogicalVolumeSize[kKmMgGtT]}
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[\-v/\-\-verbose] LogicalVolumePath [PhysicalVolumePath...]
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.SH DESCRIPTION
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lvextend allows you to extend the size of a logical volume.
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Extension of snapshot logical volumes (see
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.B lvcreate(8)
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for information to create snapshots) is supprted as well.
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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 \-A, \-\-autobackup y/n
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Controls automatic backup of VG metadata after the change ( see
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.B vgcfgbackup(8)
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). Default is yes.
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.TP
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.I \-l, \-\-extents [+]LogicalExtentsNumber
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Extend or set the logical volume size in units of logical extents.
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With the + sign the value is added to the actual size
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of the logical volume and without it, the value is taken as an absolute one.
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.TP
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.I \-L, \-\-size [+]LogicalVolumeSize[kKmMgGtT]
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Extend or set the logical volume size in units in units of megabytes.
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A size suffix of M for megabytes, G for gigabytes or T for terabytes is
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optional. With the + sign the value is added to the actual size
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of the logical volume and without it, the value is taken as an absolute one.
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.SH Examples
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"lvextend -L +54 /dev/vg01/lvol10 /dev/sdk3" tries to extend the size of
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that logical volume by 54MB on physical volume /dev/sdk3.
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This is only possible if /dev/sdk3 is a member of volume group vg01 and
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there are enough free physical extents in it.
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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 lvreduce (8),
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.BR lvchange (8)
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