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 MAY 23, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 8.0.6.0 to 12.1.0.1 [Release 8.0.6 to 12.1]
Information in this document applies to any platform.

Symptoms

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


Configuration:

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:



Changes

 There is a recent EMC SRDF/A Disaster Recovery switchover

Cause

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