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The SHOWVOL command displays information about a volume in a volume set. It displays the classes of which the volume is a member; the available permanent, transient, and free space on the volume; volume label; and other information. The volume set containing the volume must be mounted and online in order for the SHOWVOL command to obtain information about the volume. Task | |
Displays volume information. Capability | |
No special capability required. Syntax | |
SHOWVOL [VNAME=][sname:]vname
[ [INFO=]{DSTATUS
CLASSES
VOLINFO
STORAGE [;FREE][;PERM][;TRANS]
LABEL}]
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Parameters | |
- sname
The volume set containing the volume whose information is requested. The master volume of this set must be mounted in the MASTER state. If omitted, the current default volume set is assumed. Optional. - vname
The volume whose information is displayed. The volume must be mounted and in the MASTER or MEMBER state. Required. - CLASSES
Displays all classes and the volumes that are members of those classes. Optional. - VOLINFO
Displays the name, index, and permanent and transient space allotments for the specified volume. This is the default if the INFO parameter is omitted. Optional. - DSTATUS
Like the DSTAT command. Displays the volume name, ldev, device type, physical path, and mount state. This may require the volume to be mounted. Optional. - STORAGE
Displays disk storage information for the specified volume. The FREE, PERM, and TRANS options show the available free space and the permanent and transient space allocation. All measurements are in sectors. The default options are FREE, PERM, and TRANS. Optional. - LABEL
Displays the contents of the volume label. This may require the volume to be mounted. Optional.
Example | |
This example shows how to display volume information using the SHOWVOL command with different parameters.
volutil: SHOWVOL MPEXL_SYSTEM_VOLUME_SET:MEMBER1
Volume set index: 1
Maximum permanent space: 100% (1579905 sectors)
Maximum transient space: 100% (1579905 sectors)
volutil: SHOWVOL MEMBER1 INFO=CLASSES
Volume-class name: Index:
----------------- -----
DISC 1
volutil: SHOWVOL BSET:BVOL2 INFO=DSTATUS
Volume name: State: Ldev: Type: Path:
----------- ----- ---- ---- ----
BVOL2 MEMBER 22 079350 8.0.5
volutil: SHOWVOL BSET:BVOL1 INFO=STORAGE
Volume name: Free: Permanent: Transient: Device size:
----------- ---- --------- --------- -----------
BVOL1 1178176 401728 0 1579904
Total: 1178176 401728 0 1579904
volutil: SHOWVOL VNAME=BSET:BVOL1 INFO=LABEL
Volume name: BSET:BVOL1
Initialization date: THU, OCT 15, 1987, 4:48 PM Volume type: 2
Member number: 2 Number in set: 3
Label Table Address: $00000500 MVT Address: $00000000
Free Space Map Address: $00000070 Cold Load ID: $00000000
Logical Volume ID: $05570001 4810C1F7
Physical Volume ID: $05570001
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