[root@alpha cssd]# pwd
/u01/product/1120/grid_home/log/alpha/cssd
[root@alpha cssd]#
[root@alpha cssd]# cat ocssd.log | grep "master node" | tail -1
2017-12-19 22:38:54.764: [ CSSD][1238542656]clssgmCMReconfig: reconfiguration successful, incarnation 409006089 with 2 nodes, local node number 1, master node number 2
[root@alpha cssd]#
