Technical data
Processor Sets (Psets) on nPartitions
Examples: Sample Uses of Psets
HP System Partitions Guide: Administration for nPartitions—rp7410
EMSP—schwartz@rsn.hp.com
349
GRPID 20
PERM 774
IOINTR ALLOW
NONEMPTY DFLTPSET
EMPTY FAIL
LASTSPU DFLTPSET
ann $
Because ann is the owner for Pset 7, she has authority to modify the
Pset’s user, group, and access permissions attributes.
Using the psrset -t... command, ann sets the group for Pset 7 to 102
(the group named prog). Another psrset -t... command sets access
permissions for Pset 7 to 770, which gives the owner (ann) and prog
group members access to execute, write, and read the Pset. All others
have no permissions to use or read Pset 7.
ann $ psrset -t 7 GRPID=102
ann $ psrset -t 7 PERM=770
ann $
Now ann assigns processor ID 8 to Pset 7, using the psrset -a...
command.
Processor 8 was assigned to Pset 8, but ann can reassign it because she
has write permission for Pset 8 (she is a member of group ID 20, which
has execute, write, and read permissions).
Likewise, ann can assign the processor to Pset 7 because she has write
permissions there (she is the owner, and has execute, write, and read
permissions).
Then ann lists the new configurations for Pset 7 and Pset 8 using the
psrset -i 7 8 command.
ann $ psrset -a 7 8
successfully assigned processor 8 to pset 7
ann $ psrset -i 7 8
PSET 7
SPU_LIST 8 9 10 11
OWNID 103
GRPID 102
PERM 770
IOINTR ALLOW
NONEMPTY DFLTPSET
EMPTY FAIL
LASTSPU DFLTPSET
HP Restricted / DRAFT
DRAFT NOV 2001