Error
Error Code: ACFS-07162

Oracle Database Error ACFS-07162: ACFS Metadata File ID Mismatch

📦 Oracle Database
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Description

This error indicates a critical inconsistency within the Oracle Automatic Storage Management Cluster File System (ACFS) metadata, specifically related to the internal file mapping (`_it_rmap_file_fileid`) of a local metadata directory structure. It signifies that the system found a value different from what was expected, preventing proper ACFS operation.
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Error Message

Local_Metadata_Directory structure has incorrect _it_rmap_file_fileid value\n found: string , but expected to find: string \nfor structure:\n string
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Known Causes

3 known causes
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ACFS Metadata Corruption
Unexpected power outages, hardware failures, or system crashes can lead to corruption in ACFS metadata files, causing inconsistencies.
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Improper ACFS Shutdown
Forcibly unmounting or shutting down ACFS without proper synchronization can leave metadata in an inconsistent state.
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Underlying Storage Issues
Problems with the physical storage system, such as disk errors or I/O failures, can lead to corrupted data being written to ACFS metadata.
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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