Troubleshooting Controlfile Corruption
(Doc ID 1949795.1)
Last updated on FEBRUARY 16, 2022
Applies to:
Oracle Database - Enterprise EditionOracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Purpose
This note provides information on troubleshooting controlfile corruption.
Details
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In this Document
| Purpose |
| Details |
| 1. Execute DBVERIFY on all Control Files |
| 2. Identify the Max Sequence Number in the database |
| 3. Take a backup copy of the controlfile(s) in case it is needed by Oracle Support to continue analysis. |