SHOWVOL [ Volume Management ] MPE/iX 5.0 Documentation
Volume Management
SHOWVOL
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
[ {DSTATUS }]
[ {CLASSES }]
SHOWVOL [VNAME=][sname:]vname [[INFO=]{VOLINFO }]
[ {STORAGE [;FREE][;PERM][;TRANS]}]
[ {LABEL }]
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.
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| |
| |
| 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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MPE/iX 5.0 Documentation