1. Install the oracle client (iDATA Agent ), You can use one of the following method to install client:
REMOTE INSTALLATION USING COMMCELL CONSOLE
INTERACTIVE INSTALLATION – STANDARD
INTERACTIVE INSTALLATION – CUSTOM
2 Make sure every node of the cluster need to install oracle client (iDATA Agent), see F1 . It is recommended that all the clients to add the instance manually , and the Oracle status should be “open” if all the configuration is correct. (F2)
3. Add a new Oracle RAC client, In the General tab, the Database Name should be the database name of the RAC.
4. Each instance should filled it’s own information . Finally, all the instances’ status should be OPEN.
If you don't know how to fill these blanks, ask your Oracle RAC administrator help you. I think he is competent to finish it.