Verifying Requirements for DBCA
Before using DBCA to create Oracle RAC databases, verify your system is prepared for configuration changes.
Tasks to Complete Before Using DBCA to Create any Oracle RAC Database
Before you can create an Oracle RAC database using DBCA you must configure your system to meet the software requirements, if you did not complete your system configuration during the Oracle Grid Infrastructure installation.
Using DBCA to Create an Oracle RAC One Node Database
If you have selected to install only the Oracle RAC software on cluster nodes, then you can use Oracle Database Configuration Assistant (DBCA) to configure Oracle RAC One Node.
Deleting an Oracle RAC Database Using DBCA
Deleting an Oracle RAC database using DBCA involves first deleting the database, and then removing the database's initialization parameter files, instances, Optimal Flexible Architecture (OFA) structure, and the Oracle network configuration for the database.