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NOLOGGING corrupt block cause rman backup slow (Doc ID 2957371.1)

Last updated on MAY 02, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.14.0.0.0 and later
Information in this document applies to any platform.

Symptoms

Slow backup/restore performance and seeing so many corruption records in v$controlfile_record_section.

Approx 500k records in v$NONLOGGED_BLOCK.

In v$controlfile_record_section,high value for  DATABASE BLOCK CORRUPTION.

RMAN validate of datfaile hung.Slow performance for read while taking RMAN backup.

Cause

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In this Document
Symptoms
Cause
Solution
References


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