Error
Error Code: ACFS-05745

Oracle Database Error ACFS-05745: ACFS File Type Comparison Failed

📦 Oracle Database
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Description

This error indicates that Oracle Automatic Storage Management Cluster File System (ACFS) encountered an inconsistency when comparing file type information on a specified block device. It typically occurs during ACFS mount operations, file system checks, or when attempting to access a potentially corrupted ACFS volume, preventing normal file system operations.
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Error Message

string file type comparison failed, block device: string
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Known Causes

4 known causes
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ACFS File System Corruption
The ACFS metadata or file system structure on the specified block device is corrupted, leading to inconsistencies during file type verification.
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Incompatible ACFS Software Version
A mismatch between the ACFS driver version, kernel modules, or the file system structure itself can cause verification failures during operations.
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Underlying Storage Device Issues
Problems with the physical or logical block device, such as hardware failures, I/O errors, or LUN corruption, can prevent ACFS from correctly reading its data.
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Incorrect ACFS Configuration
Misconfiguration during ACFS setup, mount parameters, or security settings can lead to unexpected behavior and 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

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