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 11.2.0.3 and later
Information in this document applies to any platform.

Symptoms

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



Changes

 Block change tracking is being used.

Cause

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