You can use DBCA in silent mode to add instances to nodes on which you have extended an Oracle Clusterware home and an Oracle Database home. Use the following syntax:
dbca -silent -addInstance -nodeList node_name -gdbName gdb_name [-instanceName instance_name -sysDBAUserName sysdba -sysDBAPassword password]
See Also:
Table 10-1 for definitions of the variables used in the preceding syntax
Perform any necessary service configuration procedures, as described in Workload Management with Dynamic Database Services.