ORA-19883: Unused Block Optimization stopped for datafile and ORA-19864: Bitmap using RMAN Backup

(Doc ID 1935276.1)

Last updated on AUGUST 27, 2015

Applies to:

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


Using SECTION SIZE backup like this is showing below message in RMAN and Alert logs:-

Rman> backup SECTION size 200G incremental level 0 database;


Alert log reports


 Block change tracking is being used.


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