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RMAN Backup Fails With Ora-00600 [Krbbfmx_notfound] (Doc ID 376292.1)

Last updated on JUNE 22, 2021

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


The RMAN database backup fails for some datafiles with the following errors:

ORA-00600: internal error code, arguments: [krbbfmx_notfound], [5], [2721]
RMAN-12019: continuing other job steps, job failed will not be re-run

The error raises while RMAN is reading the datafile header to get bitmap block information


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