[root@testdb11b dev]# /u01/app/11.2.0/grid/root.sh Performing root user operation for Oracle 11g The following environment variables are set as:    ORACLE_OWNER= grid    ORACLE_HOME=  /u01/app/11.2.0/gridEnter the full pathname of the local bin directory: [/usr/local/bin]: The contents of "dbhome" have not changed. No need to overwrite.The contents of "oraenv" have not changed. No need to overwrite.The contents of "coraenv" have not changed. No need to overwrite.Creating /etc/oratab file...Entries will be added to the /etc/oratab file as needed byDatabase Configuration Assistant when a database is createdFinished running generic part of root script.Now product-specific root actions will be performed.Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_paramsCreating trace directoryUser ignored Prerequisites during installationOLR initialization - successfulAdding Clusterware entries to inittabCRS-4402: The CSS daemon was started in exclusive mode but found an active CSS daemon on node testdb11a, number 1, and is terminatingAn active cluster was found during exclusive startup, restarting to join the clusterConfigure Oracle Grid Infrastructure for a Cluster ... succeeded