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Command: pvdisplay | Section: 8 | Source: Digital UNIX | File: pvdisplay.8.gz
pvdisplay(8) System Manager's Manual pvdisplay(8)
NAME
pvdisplay - Displays information about one or more physical volumes
within a volume group
SYNOPSIS
/usr/sbin/pvdisplay [-v] PhysicalVolumePath ...
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 pvdisplay command displays information about the physical volume(s)
specified with the PhysicalVolumePath parameter. If you use the -v
(verbose) flag, the program displays a map of the logical extents that
correspond to the physical extents of each physical volume.
If you use the pvdisplay command without any flags, the program dis-
plays the characteristics of each physical volume that you specified
with the PhysicalVolumePath parameter, namely: The name of the physical
volume The name of the volume group The state of the physical volume:
available or unavailable The allocation permission for the physical
volume The number of volume group descriptors on the physical volume
The number of logical volumes using the physical volume The size of
physical extents on the volume The total number of physical extents on
the physical volume The number of free physical extents on the physical
volume The number of physical extents on the physical volume that are
allocated to logical volumes The number of physical extents on the
physical volume that are not current
FLAGS
Lists additional information for each logical volume and for each phys-
ical extent on the physical volume.
Distribution of physical volume: lists the logical volumes that
have extents allocated on PhysicalVolumePath: The name of the
logical volume which has extents allocated on PhysicalVol-
umePath. The number of logical extents within the logical vol-
ume that are contained on this physical volume. The number of
physical extents within the logical volume that are contained on
this physical volume.
Physical extents: displays the following information for each
physical extent: The physical extent number. The state of the
physical extent: free, current, or stale. The name of the logi-
cal volume to which the extent is allocated. The index of the
logical extent to which the physical extent is allocated.
EXAMPLES
This section contains Digital device-specific examples. To display the
status and characteristics of physical volume rz1c, enter: pvdisplay
/dev/rz1c To display the status, characteristics, and allocation map of
physical volume rz1c, enter: pvdisplay -v /dev/rz1c
FILES
Specifies the command path
RELATED INFORMATION
Commands: lvdisplay(8), pvchange(8), pvcreate(8), pvmove(8) vgcre-
ate(8), vgdisplay(8) delim off
pvdisplay(8)