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BCT File Is Incorrectly Initalized When Applying No Redo (Doc ID 2956607.1)

Last updated on OCTOBER 06, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 19.16.0.0.0 to 19.19.0.0.0 [Release 19]
Oracle Database - Enterprise Edition - Version 21.7 to 21.10 [Release 21.0]
Information in this document applies to any platform.

Symptoms

After applying DBRU 19.16.0, BCT (Block Change Tracking) file is incorrectly initalized.
Due to this initialization, RMAN takes longer to get backup of datafiles.

When this problem happens, below messages are recorded in alert.log of database.

Changes

Applying DBRU 19.16.0 or above, or 21.7.0 or above

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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