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pvdisplay(8)

NAME

pvdisplay - Displays information about one or more physical volumes within a volume group

SYNOPSIS

/usr/sbin/pvdisplay [-v] PhysicalVolumePath ...

DESCRIPTION

Note 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 migrated 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 displays the characteristics of each physical volume that you specified with the PhysicalVolumePath parameter, namely: PV Name The name of the physical volume VG Name The name of the volume group PV Status The state of the physical volume: available or unavailable Allocatable The allocation permission for the physical volume VGDA The number of volume group descriptors on the physical volume Cur LV The number of logical volumes using the physical volume PE Size The size of physical extents on the volume Total PE The total number of physical extents on the physical volume Free PE The number of free physical extents on the physical volume Allocated PE The number of physical extents on the physical volume that are allocated to logical volumes Stale PE The number of physical extents on the physical volume that are not current

FLAGS

-v Lists additional information for each logical volume and for each physical extent on the physical volume. Distribution of physical volume: lists the logical volumes that have extents allocated on PhysicalVolumePath: LV Name The name of the logical volume which has extents allocated on PhysicalVolumePath. LE of LV The number of logical extents within the logical volume that are contained on this physical volume. PE for LV 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: PE The physical extent number. Status The state of the physical extent: free, current, or stale. LV The name of the logical volume to which the extent is allocated. LE The index of the logical extent to which the physical extent is allocated.

EXAMPLES

This section contains Digital device-specific examples. 1. To display the status and characteristics of physical volume rz1c, enter: pvdisplay /dev/rz1c 2. To display the status, characteristics, and allocation map of physical volume rz1c, enter: pvdisplay -v /dev/rz1c

FILES

/usr/sbin/pvdisplay Specifies the command path

RELATED INFORMATION

Commands: lvdisplay(8), pvchange(8), pvcreate(8), pvmove(8) vgcreate(8), vgdisplay(8)