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RMAN Block Media Recovery: Lets have a deeper look

As a DBA, we know there are situations where the database blocks get corrupted and we have different methods available to fix the corrupted blocks. In today’s article, I would be discussing the internals involved in the

Oracle 12c New RMAN Feature: Restore and Recovery of database table

Introduction Prior to Oracle database 12c, restoring a single table was not possible through RMAN and it required a lot of manual efforts to successfully restore and recover a specific database table. Oracle 12c database provides a

RMAN Backup fails with ORA-27054: NFS file system where the file is created or resides is not mounted with correct options

Issue Description: RMAN backup failed with ORA-27054 errors while NFS filesystem was used for backup destination RMAN> run 2> { 3> allocate channel c1 device type disk; 4> allocate channel c2 device type disk; 5> backup database

How to Un-Catalog Duplicate Backup piece

Use the RMAN,  CROSSCHECK command to find the duplicate entries for a backup file. RMAN> crosscheck backup [completed ] [after/before]  [time];   2.  If you use the backup piece name of the duplicate entries, you will get
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