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Command: pvmove | Section: 8 | Source: Digital UNIX | File: pvmove.8.gz
pvmove(8) System Manager's Manual pvmove(8)
NAME
pvmove - Moves allocated physical extents from one physical volume to
one or more other physical volumes
SYNOPSIS
/usr/sbin/pvmove [-n LogicalVolumeName] SourcePhysicalVolumePath [Des-
tinationPhysicalVolumePath ...]
DESCRIPTION
This command is no longer supported on Digital UNIX systems. Features
formerly provided by the Logical Volume Manager (LVM) are now provided
by the Logical Storage Manager (LSM). Existing LVM volumes must be mi-
grated to LSM, using an encapsulation process. For information about
moving LVM volumes to LSM, see the vollvmencap(8) reference page and
the manual Logical Storage Manager.
The pvmove command moves allocated physical extents and the data they
contain from the source physical volume, SourcePhysicalVolumePath, to
one or more other physical volumes. To limit the transfer to specific
physical volumes, specify the names of one or more physical volumes
with the DestinationPhysicalVolumePath parameter. If you do not spec-
ify the destination volume(s), all of the physical volumes in the vol-
ume group are available as destination volumes for the transfer. All
physical volumes must be within the same volume group. You must not
include the SourcePhysicalVolumePath in the list of DestinationPhysi-
calVolumePath parameters.
The pvmove command will succeed only if there is enough space on the
DestinationPhysicalVolumePath to hold all the extents of the Source-
PhysicalVolumePath.
FLAGS
Moves only the physical extents allocated to the logical volume (speci-
fied with the LogicalVolumeName parameter) and located on the source
physical volume (specified with the SourcePhysicalVolumePath parameter)
to the specified destination physical volume.
EXAMPLES
This section contains Digital device-specific examples. To move physi-
cal extents from rz1c to rz6c and rz7c, enter: pvmove /dev/rz1c
/dev/rz6c /dev/rz7c The program moves the physical extents from one
physical volume to two others within the same volume group. To move
physical extents in logical volume lv02 from rz1c to rz6c, enter: pv-
move -n /dev/vg01/lv02 /dev/rz1c /dev/rz6c
Only those physical extents contained in lv02 are moved from one physi-
cal volume to another.
FILES
Specifies the command path
RELATED INFORMATION
Commands: pvchange(8), pvcreate(8), pvdisplay(8) delim off
pvmove(8)