Error
Error Code: ACFS-05950

Oracle Database Error ACFS-05950: Replication Reversal During Upgrade

📦 Oracle Database
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Description

This error indicates an attempt to reverse the direction of ACFS replication while the Oracle Clusterware or ACFS stack is undergoing a rolling upgrade. This operation is blocked to maintain data integrity and system stability during the critical upgrade process.
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Error Message

cannot reverse replication during a rolling upgrade
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Known Causes

3 known causes
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Active Rolling Upgrade
The Oracle Clusterware or ACFS software stack is currently in the middle of a rolling upgrade procedure.
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Unverified Upgrade State
The replication reversal command was executed without confirming that no rolling upgrade was active on the ACFS file system or cluster.
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Conflicting Automation
An automated script or process attempted to reverse ACFS replication concurrently with an ongoing rolling upgrade.
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

  • Check the error message carefully for specific details
  • Review recent changes that might have caused the error
  • Search for the exact error code in the official documentation
  • Check log files for additional context
  • Try restarting the application or service