How to upgrade the RMAN recovery catalog to 12c?

Some days back I faced an issue while trying to upgrade the RMAN recovery catalog to support 12c databases.RMAN> upgrade catalog;RMAN-00571: ===========================================================RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============RMAN-00571: ===========================================================RMAN-07539: insufficient privileges to create or upgrade the catalog schemaThe problem is that for 12c the catalog owner requires additional privileges. The solution is to run the… Continue reading How to upgrade the RMAN recovery catalog to 12c?