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 8.0.6.0 to 12.1.0.1 [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.
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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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| Workaround |
| References |