Veritas Storage Foundation 5.1 SP1 for Oracle RAC Administrator"s Guide (5900-1512, April 2011)

To change the CVM master manually
1
To view the current master, use one of the following commands:
# vxclustadm nidmap
Name CVM Nid CM Nid State
galaxy 0 0 Joined: Slave
nebula 1 1 Joined: Master
# vxdctl -c mode
mode: enabled: cluster active - MASTER
master: nebula
In this example, the CVM master is nebula.
2
From any node on the cluster, run the following command to change the CVM
master:
# vxclustadm setmaster nodename
where nodename specifies the name of the new CVM master.
The following example shows changing the master on a cluster from nebula
to galaxy:
# vxclustadm setmaster galaxy
Administering SF Oracle RAC and its components
Administering CVM
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