Error
Error Code: ACFS-03166

Oracle Database Error ACFS-03166: ACFS Registry Dependency Configuration Failure

📦 Oracle Database
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Description

This error indicates that the Oracle Automatic Storage Management Cluster File System (ACFS) driver or a related service failed to register a necessary STOP_DEPENDENCY for a specific device. This typically occurs during ACFS filesystem operations, such as mounting or unmounting, where the system needs to manage resource shutdown order. It often points to underlying configuration or permission problems preventing the ACFS service from updating its internal registry.
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Error Message

Unable to add a STOP_DEPENDENCY to the ACFS registry for device string .
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Known Causes

4 known causes
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Insufficient OS Permissions
The user or process attempting the ACFS operation lacks the necessary operating system privileges to modify the ACFS registry or related system files.
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Misconfigured ACFS Registry
The ACFS configuration files or the registry itself may be corrupted or incorrectly configured, preventing new dependencies from being added.
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ACFS Driver Malfunction
Problems with the ACFS kernel driver, such as it being not loaded, corrupted, or outdated, can prevent it from interacting correctly with the registry.
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Device String Conflict
The specified device string might be invalid, already in use by another process, or otherwise unavailable, leading to a failure when attempting to register a dependency for it.
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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