HP Integrity NonStop J-Series User Manual
Page 348

COUP and PUP Interfaces
HP NonStop Storage Management Foundation User's Guide—523562-007
B-44
PRIMARY Command
backup processor. Only members associated with the super-group (255,
n
) can
execute the PRIMARY command.
$process-name
is the name of the process or logical device for $ZSMS, a storage pool process, or
a virtual disk process. The process must be in the UP execution state.
backup-cpu-number
is the backup processor number for the process. You can determine the backup
processor number by using the LISTDEV command. In the following LISTDEV
example, the backup processor is identified as BC and the primary processor as
PC:
LISTDEV $POOL1
LDEV NAME STATE PPIN PC C %C %U BPIN BC C %C %U D T S RSIZ
13 $POOL1-P 0 8 1 9 25 0 4096
After executing the PRIMARY command, the LISTDEV output indicates that the
primary and backup processors have been swapped:
PRIMARY $POOL1,9
LISTDEV $POOL1
LDEV NAME STATE PPIN PC C %C %U BPIN BC C %C %U D T S RSIZ
13 $POOL1-P 0 9 1 8 25 0 4096
PRIMARY $process-name, backup-cpu-number