DB version 11.2.0.3 rman backup fails with ORA-03113
DB version 11.2.0.3
Full RMAN error is: RMAN-06004: ORACLE error from recovery catalog database: ORA-03113: end-of-file on communication channel ORACLE error from recovery catalog database: ORA-03114: not connected to ORACLE.
The rman.rc_backup_datafile table shows STATUS=A and marked_corrupt=0 for the datafiles.
What is the best way to verify the backup?