How to resolve ORA-1578 / ORA-26040 Data Blocks Corrupted After Database Switchover in Primary/Standby Configuration
(Doc ID 2428723.1)
Last updated on DECEMBER 15, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 11.1.0.7 to 12.2.0.1 [Release 11.1 to 12.2]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
Primary and Standby Configuration.
Primary database was in NOFORCE logging mode
Select Force_logging from v$database ;
NO
Switchover was done the first time on this Configuration.
Once Old Standby became Primary it started reporting
ORA-01578: ORACLE data block corrupted,ORA-01110: data file 12
ORA-26040: Data block was loaded using the NOLOGGING optio
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| For Version < 12.2 |
For 12.2 and above |