Warning
Error Code: ACFS-03120

Oracle Database Error ACFS-03120: Inaccurate ACFS Snapshot Usage

📦 Oracle Database
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Description

This 'Note' error indicates that the reported space usage for an Oracle ACFS (ASM Cluster File System) snapshot is not accurate. It suggests a discrepancy between the actual space consumed by the snapshot and the value displayed by monitoring tools or commands, which can lead to confusion during space management.
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Error Message

Note: Reported snapshot space usage is inaccurate.
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Known Causes

3 known causes
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Stale Metadata Cache
The ACFS internal space accounting metadata might not have been refreshed, leading to outdated information being reported for snapshot usage.
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ACFS Internal Inconsistencies
Temporary discrepancies can arise within ACFS's complex snapshot space management processes, causing transient inaccuracies in reporting.
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Known Software Bug
The inaccuracy might be a symptom of a specific bug in the Oracle Database or ACFS version being used, affecting space reporting.
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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

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