Delete a DB2 server name or logon account from the media server's list of authentication credentials if you no longer want to back up the DB2 server. If you later decide that you do want the media server to back up the DB2 server, you must add the DB2 server again to the media server's list of authentication credentials.
See Configuring database access on the media server for DB2 operations.
To delete a DB2 server name and a logon account from the media server's list of authentication credentials