Technical data
Processor Sets (Psets) on nPartitions
Table of Pset Management Tasks
HP System Partitions Guide: Administration for nPartitions—rp7410
EMSP—schwartz@rsn.hp.com
336
Setting Pset
access permissions
Use the psrset command’s -t option, as described in
Configuring Pset attribute values in this table.
To configure access permissions (OWNID, GRPID, PERM) you
must have root or superuser access or membership in a
group that has PSET privileged capabilities.
Specify the PERM attribute and corresponding value to set
access permissions.
/usr/sbin/psrset -t
pset_id
PERM=
p1p2p3
where
pset_id
is the Pset and
p1p2p3
is the set of access
permissions for the Pset owner (
p1
), Pset group (
p2
), and
others (
p3
).
Each access permission (owner, group, and others) is a
number from 0–7 to indicate execute (x), write (w), and/or
read (r) permissions.
0=no permissions, 1=x, 2=w, 3=xw, 4=r, 5=xr, 6=wr, 7=xwr
Execute allows running programs in the Pset, write allows
changing the Pset configuration, and read allows reading
the Pset configuration.
For example “PERM=754” gives the Pset owner execute,
write, and read permissions; gives members of the Pset’s
group execute and read permissions; and gives other users
only read permission.
You also can specify attributes and values to change the
owner (OWNID) and group (GRPID) for the Pset.
Running programs in a Pset /usr/sbin/psrset -e
pset_id command
[
arguments
]
where
pset_id
is the Pset in which the specified
command
will be executed. As needed, specify
arguments
to list any
command-line options or arguments for the command.
The user issuing this command must have execute
permission for the Pset in which the command is run.
Table 9-1 Processor Set (Pset) Management Tasks
Task Commands
HP Restricted / DRAFT
DRAFT NOV 2001