DSECTORSVOL [ Volume Management ] MPE/iX 5.0 Documentation
Volume Management
DSECTORSVOL
The DSECTORSVOL command finds defective disk sectors and lists them in
the bad sector table. Sectors in the bad sector table will be recovered
at system startup or whenever a volume is mounted. Execute this command
when you get read and write errors on the volume.
CAUTION Use this command when there is no system activity and when the
only user is the system manager.
Task
Finds defective sectors on a disk.
Capability
SM, system manager
Syntax
DSECTORSVOL [VOL=] {ldev }
{[sname:]vname}
Parameters
ldev A number from 1 to 100 specifying the logical
device number of the volume that will be processed.
Optional.
sname The volume set containing the volume to be
processed. If omitted, the current default volume
set is used. Optional.
vname The volume to be processed. The volume must
already be initialized. Optional.
Example
This example shows how to recover defective disk sectors.
1. Use the DSTAT ALL command to verify that the volumes are online in
the MASTER or MEMBER state.
2. Use the DSECTORSVOL command to check MEMBER1 for files that span
defective sectors.
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| |
| |
| volutil: :DSTAT ALL |
| |
| LDEV-TYPE STATUS VOLUME (VOLUME SET - GEN) |
| --------- ------ ------------------------- |
| 1-079350 MASTER MEMBER1 (MPEXL_SYSTEM_VOLUME_SET-0) |
| 2-079350 MEMBER MEMBER2 (MPEXL_SYSTEM_VOLUME_SET-0) |
| 21-079330 MASTER BVOL1 (BSET-0) |
| 22-079330 MEMBER BVOL2 (BSET-0) |
| 23-079350 MEMBER BVOL6 (BSET-0) |
| |
| volutil: DSECTORSVOL MPEXL_SYSTEM_VOLUME_SET:MEMBER1 |
| |
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MPE/iX 5.0 Documentation