Cluser RG not switching to PSBLD008- Action Plan

Tata Sky : Action Plan for 11212245
Contents:
1) Problem details :
2) Service impact :
3) Action plan.
Problem details:
Cluster RG not switching to PSBLD008.
Service Impact:
Siebel services outage for 1 hr.
Action Plan
Detach the root mirror in both servers.
PSBLD008:
# metadetach main mirror sub mirror
PSBLD007:
# metadetach main mirror sub mirror
On node PSBLD008:
# init 0
on node PSBLD007:
shutdown oracle server, listener & file system resource using sun cluster.
# metaset -s Siebel-DG -f -d -h PSBLD008
(this may take a minute or so to return)
on node PSBLD008:
ok> boot
(wait for not to fully join the cluster)
on node PSBLD007:
# metaset -s Siebel-DG -a -h PSBLD008
on node PSBLD008:
# metaset (should now list the metaset Siebel-DG)
test switchover with a:
# scswitch -z -g Siebel-RG -h PSBLD008