HP 3000 Manuals HP 3000 Manuals
SHOWCLASS
The SHOWCLASS command displays information about a volume class.
Included in this information is a list of volumes that are members of the
volume class and the amount of storage (permanent and transient)
available in that volume class. The volume set containing the class must
be mounted and online in order to obtain information about the class.
Task
Displays volume class information.
Capability
No special capability required.
Syntax
[ {DSTATUS }]
[ {VOLUMES }]
SHOWCLASS [CNAME=][sname:]cname [[INFO=]{CLASSINFO }]
[ {STORAGE [;FREE][;PERM][;TRANS]}]
[ {LABEL }]
Parameters
sname The volume set containing the volume class
information to be displayed. The master volume of
this set must be mounted in the MASTER state. If
omitted, the current default volume set is assumed.
Optional.
cname The volume class whose information is requested.
Required.
VOLUMES Displays the volume name and volume index for each
volume assigned to the class. Volume names
preceded by an asterisk (*) have been defined only
and not initialized. Refer to the NEWVOL and
INITVOL commands in this chapter. Optional.
CLASSINFO Displays the volume class index and current number
of volumes assigned to the class. This is the
default if the INFO keyword parameter is omitted.
Optional.
DSTATUS Like the DSTAT command. Displays the volume name,
ldev, device type, physical path for each volume
used by the class, and the mount state. Optional.
STORAGE Displays information about disk storage for the
specified volume class. The FREE, PERM, and TRANS
options, respectively, show the available free
space and the permanent and transient space
allocations. All measurements are in sectors. The
default options are FREE, PERM, and TRANS.
Optional.
LABEL Displays the contents of the volume label for each
volume of the class. Optional.
Example
The example on the following page shows how to display class information
using the SHOWCLASS command with different parameters.
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| |
| |
| volutil: SHOWCLASS CNAME=BSET:XL_DATA |
| |
| Volume class index: 1 |
| Number of volumes in class: 2 |
| |
| volutil: SHOWCLASS BSET:XL_DATA INFO=VOLUMES |
| |
| Volume name: Index: |
| ----------- ----- |
| BVOL1 1 |
| *BVOL3 3 |
| |
| volutil: SHOWCLASS BSET:XL_DATA INFO=CLASSINFO |
| |
| Volume class index: 1 |
| Number of volumes in class: 2 |
| |
| volutil: SHOWCLASS BSET:XL_DATA INFO=DSTATUS |
| |
| Volume name: State: Ldev: Type: Path: |
| ----------- ----- ---- ---- ---- |
| BVOL1 MASTER 21 079330 8.0.4 |
| BVOL3 (VOLUME NOT AVAILABLE) |
| |
| volutil: SHOWCLASS BSET:XL_DATA INFO=STORAGE |
| |
| Volume name: Free: Permanent: Transient: Device size |
| ----------- ---- --------- --------- --------- |
| BVOL1 1178176 401728 0 15799 |
| |
| Total: 1178176 401728 0 15799 |
| |
| volutil: SHOWCLASS CNAME=BSET:XL_DATA INFO=LABELS |
| |
| Volume name: BSET:BVOL1 |
| Initialization date: THU, OCT 15, 1987, 4:48 PM Volume type: 2 |
| Member number: 1 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 |
| |
| Volume name: BSET:BVOL3 *Warning: Volume not available. |
| |
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