NonStop S-Series Operations Guide (G06.24+)

Disk Drives: Monitoring and Recovery
HP NonStop S-Series Operations Guide—522459-007
9-12
Recovery Operations for Disk Drives
Recovery Operations for Disk Drives
These SCF commands are available for controlling DISK objects:
The SCF Reference Manual for the Storage Subsystem describes these commands.
For information about recovery for a specific disk drive problem, see this guide:
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Recovery Operations for Free-Space Fragmentation of a Disk on page 9-13
•
Recovery Operations for a Full Disk on page 9-13
•
Recovery Operations for a Down Disk or Down Disk Path on page 9-13
•
Recovery Operations for Defective Sectors on page 9-14
•
Recovery Operations for a Nearly Full Database File on page 9-15
•
Recovery Operations for Performance Problems on page 9-15
•
Recovery Operations for a Corrupt $SYSTEM Disk on page 9-15
•
Recovery Operations for Failed Disk Drives on page 9-16
SCF Command Description
ABORT Terminates the operation of a disk drive immediately, leaving it in
the STOPPED state, HARDDOWN substate.
ALTER Changes attribute values for a storage device.
CONTROL Issues disk-specific commands.
PRIMARY Causes the backup processor of a disk drive to become the
primary processor and the primary processor of the drive to
become the backup processor.
RENAME Changes the name of a disk drive.
RESET Puts a disk drive in a state from which it can be restarted.
START Initiates the operation of a disk drive.
STOP Terminates the operation of a disk drive in a normal manner.
SWITCH Switches paths to a disk drive.