DB_PROD backup failure - causing by auxiliary DB
Hi,
We have an Oracle database 11.1.0.7 running on RHEL, name DB_PROD, in archivelog mode. In order to clone the database to point-in-time to solve an user data issue, we created an auxiliary database TMPDB. Once the issue has been solved, we shut down TMPDB. Later in order to save disk space, we dropped TMPDB using rman drop database including backups. Two months later, the archive destination for DB_PROD became extremely big, we check the reason then find out DB_PROD backup failed, the archivelogs of DB_PROD stay there and keep on growing.
rman hot backup failed for DB_PROD with the following error: