Error
Error Code: ACFS-05903

Oracle Database Error ACFS-05903: Snapshot Cleanup Failure

📦 Oracle Database
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Description

This error indicates that Oracle Automatic Storage Management Cluster File System (ACFS) was unable to successfully remove one or more old snapshots. It typically occurs when the system encounters issues with permissions, file system integrity, or active use of the snapshots, preventing their deletion.
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Error Message

unable to cleanup old snapshots
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Known Causes

4 known causes
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Insufficient Permissions
The operating system user or Oracle ACFS user attempting the cleanup operation does not possess the necessary privileges to delete snapshot files. 🔒
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ACFS Volume Inconsistencies
Underlying issues or corruption within the ACFS volume can prevent the system from correctly identifying or manipulating snapshot data. ⚠
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Snapshots Actively Used
One or more snapshots targeted for cleanup might be currently locked or actively accessed by another application or process, blocking deletion. 💻
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System Resource Contention
High system load or resource contention can cause timeouts or failures for the ACFS cleanup process. ⚙
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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