How To Diagnose CF Enqueue Contention Using Systemstate dump
(Doc ID 1457867.1)
Last updated on DECEMBER 12, 2024
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterGen 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
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Purpose
1. The scope of this article is to show the reader about the diagnostic approach for CF enqueue problems using systemstate dump.
2. Apart from this, the article also has some general recommendations for avoiding CF enqueue contention / ORA-00494 errors.
Troubleshooting Steps
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In this Document
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Troubleshooting Steps |
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Fix |
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