SCF Reference Manual for the Storage Subsystem (G06.24+, H06.03+)

Storage Subsystem Commands
SCF Reference Manual for the Storage Subsystem529937-007
14-119
PRIMARY SCSI Command
PRIMARY POOL Examples
See the procedure for Swapping Processors for a Pool Process on page 9-13.
To run the primary pool process in processor 3:
-> PRIMARY $POOL00, 3
To swap the primary and backup processors controlling a pool process:
-> PRIMARY $POOL01
PRIMARY SCSI Command
The PRIMARY SCSI command switches the primary and backup processors for the
specified Open SCSI device. The current primary process becomes the backup
process, and the current backup process becomes the primary process, but the
PRIMARYCPU and BACKUPCPU values stay the same. The syntax is:
Wild-card characters are supported.
SCSI $SCSI-device
is the name of the Open SCSI device.
cpunumber
is the processor number of the processor that is to become the primary processor.
This decimal integer must identify one of the two processors configured as primary
and backup processors for the device. If you do not specify a processor number,
the storage subsystem manager determines which processors are currently being
used for the primary process and backup process and swaps those processors. If
you specify the processor number of the current primary processor, no change
occurs.
PRIMARY SCSI Examples
See Swapping Processors for an Open SCSI Device on page 12-12.
To run the primary Open SCSI process in processor 3:
-> PRIMARY $DEV0, 3
To swap the primary and backup processors:
-> PRIMARY $DEV0
PRIMARY [ / OUT file-spec / ] SCSI $SCSI-device
[ , cpunumber ]