11G olsnodes可以显示集群名称

 

[grid@lerac1 ~]$ olsnodes -h
Usage: olsnodes [ [-n] [-i] [-s] [-t] [ | -l [-p]] | [-c] ] [-g] [-v]
        where
                -n print node number with the node name
                -p print private interconnect address for the local node
                -i print virtual IP address with the node name
                print information for the specified node
                -l print information for the local node
                -s print node status - active or inactive
                -t print node type - pinned or unpinned
                -g turn on logging
                -v Run in debug mode; use at direction of Oracle Support only.
                -c print clusterware name

[grid@lerac1 ~]$ olsnodes -c
lerac-cluster

此外还可以显示节点的状态

[grid@lerac1 ~]$ olsnodes -s
lerac1 Active
lerac2 Active
[grid@lerac1 ~]$