My Oracle Support Banner

Database Corruption due to stale/old blocks after EMC SRDF/A DR switchover - ORA-600 [25027] ORA-600 [kdsgrp1] ORA-8103 ORA-1410 (Doc ID 1675764.1)

Last updated on FEBRUARY 02, 2022

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 8.0.6 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.


Database corruption caused by stale/old blocks in the Datafiles.


EMC with SRDF/A (Remote replication)

The Oracle Database may produce different errors or wrong results pointing to lost IO or reading a stale/old version of a block:


 There is a recent EMC SRDF/A Disaster Recovery switchover


To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.