RMAN recovery catalog migration
We using RMAN with catalog to backup database daily. Now, I have a question.
The current rman catalog resides in an old server. Now that we have the new server ready. The new server database name and host name are different from the database name and host name of the old server. I have exported the rman schema from the old database.
In this case, how should I migrate the catalog? I believe I could import the rman schema to the new database.
However, do I need to unregister and re-register the target database inside the catalog in order to ensure a smooth move? I understand I will need to modify the tnsnames.ora file for the target database to be able to connect to the new catalog. Gurus, please advise. Thank you very much.