[Level 3] Script for Solaris Zone FSS.

The following script that I found in the world wide web.
It is a good utility that you can adjust cpu priority with FSS for your zone.

with this helps,

regards,

Stanley Huang

#!/usr/bin/ksh

#

# zonefss - zone FSS administration. Solaris 10.

# FSS : Fair Share Scheduler

#

# 05-Apr-2005, ver 0.50 (first release)

#

# USAGE: zonefss -l | -z zone shares

# eg,

# zonefss -l # list FSS share values for all zones

# zonefss -z global 10 # set the global zone shares to 10

#

# Standard Disclaimer: This is freeware, use at your own risk.

#

# 05-Apr-2005 Brendan Gregg Created this.

#

### Process Arguments

PATH=/usr/bin:/usr/sbin

list=0

set=0

if [[ "$1" == "-l" ]]; then

shift; list=1

fi

if [[ "$1" == "-z" ]]; then

shift; set=1

zone=$1; shift

shares=$1; shift

fi

### List FSS shares

if (( list )); then

printf "%4s %-16s %s\n" "ID" "NAME" "SHARES"

for zone in `zoneadm list`

do

prctl -n zone.cpu-shares -i zone $zone | awk '

$1 ~ /^zone:/ {

zone = $3;

id = substr($2,0,(length($2)-1));

}

$1 ~ /^privileged$/ { printf("%4s %-16s %d\n",id,zone,$2); }

'

done

exit

fi

### Set FSS shares

if (( set )); then

prctl -n zone.cpu-shares -v $shares -r -i zone $zone

exit

fi

### Print usage

echo >&2 "USAGE: zonefss -l | -z zone shares

eg,

zonefss -l # list FSS share values for all zones

zonefss -z global 10 # set the global zone shares to 10"