Warning
Error Code: ACFS-05719

Oracle Database Error ACFS-05719: ACFS Metadata Comparison Anomaly

📦 Oracle Database
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Description

This error occurs within Oracle ACFS (ASM Cluster File System) when an internal consistency check attempts to compare two metadata structures (referred to as 'trees') and finds an unexpected discrepancy. While the system attempts to continue operations, it indicates a potential inconsistency or corruption within the ACFS file system metadata, specifically affecting the listed files.
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Error Message

An unexpected result occurred while comparing the second tree to the first tree. Continuing. Affected files: string string
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Known Causes

4 known causes
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ACFS Metadata Corruption
Corruption within the Oracle ACFS metadata structures can lead to discrepancies during internal consistency checks, indicating data integrity issues.
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Underlying Storage Problems
Issues with the underlying ASM disk groups, storage devices, or network connectivity can manifest as inconsistencies visible to ACFS.
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Improper Shutdown or Recovery
An unplanned system shutdown or a failed recovery operation can leave ACFS metadata in an inconsistent state, triggering this error.
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ACFS Software Inconsistency
Rare software defects or race conditions within ACFS code might lead to temporary or persistent metadata comparison failures.
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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