Symantec 5 User Manual
To remove or switch service groups from the departing node
1
Switch failover service groups from the departing node. You can switch grp3
from node saturn to node nebula.
from node saturn to node nebula.
#
hagrp -switch grp3 -to nebula
2
Check for any dependencies involving any service groups that run on the
departing node; for example, grp4 runs only on the departing node.
departing node; for example, grp4 runs only on the departing node.
#
hagrp -dep
3
If the service group on the departing node requires other service groups—if
it is a parent to service groups on other nodes—unlink the service groups.
it is a parent to service groups on other nodes—unlink the service groups.
#
haconf -makerw
#
hagrp -unlink grp4 grp1
These commands enable you to edit the configuration and to remove the
requirement grp4 has for grp1.
requirement grp4 has for grp1.
4
Stop VCS on the departing node:
#
hastop -sys saturn
5
Check the status again. The state of the departing node should be EXITED.
Make sure that any service group that you want to fail over is online on other
nodes.
Make sure that any service group that you want to fail over is online on other
nodes.
#
hastatus -summary
-- SYSTEM STATE
-- System
State
Frozen
A
galaxy
RUNNING
0
A
nebula
RUNNING
0
A
saturn
EXITED
0
-- GROUP STATE
-- Group
System
Probed
AutoDisabled
State
B
grp1
galaxy
Y
N
ONLINE
B
grp1
nebula
Y
N
OFFLINE
B
grp2
galaxy
Y
N
ONLINE
B
grp3
nebula
Y
N
ONLINE
B
grp3
saturn
Y
Y
OFFLINE
B
grp4
saturn
Y
N
OFFLINE
Adding and removing cluster nodes
Removing a node from a cluster
Removing a node from a cluster
134