Error
Error Code: ACFS-07135

Oracle Database Error ACFS-07135: Corrupted ACFS Metadata Structure

📦 Oracle Database
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Description

This error indicates an inconsistency within the Oracle ACFS (ASM Cluster File System) metadata directory, specifically an incorrect node number value detected for a structural element. It typically arises when ACFS attempts to access or validate its internal metadata, suggesting underlying data corruption or an improper state, preventing normal file system operations.
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Error Message

Global_Metadata_Directory structure has incorrect _node_number value
 found: number , but expected to find: number 
for structure:
 string
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Known Causes

4 known causes
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ACFS Metadata Corruption
The internal metadata structure of the ACFS file system has become corrupted or inconsistent, often due to unexpected events.
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Abrupt System Shutdown or Power Failure
An unexpected system termination or power loss can leave ACFS metadata in an inconsistent state, leading to corruption upon restart.
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Underlying Storage Hardware Issues
Problems with the disk or storage array can cause data corruption that manifests as incorrect ACFS metadata.
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Software Bugs or Incompatibilities
Rarely, a software defect within ACFS or an incompatibility with other system components can lead to metadata integrity issues.
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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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