Error
Error Code: ACFS-07190

Oracle Database Error ACFS-07190: Invalid LogDiskOffset Value

📦 Oracle Database
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Description

This error occurs in Oracle ACFS when the `Map_File` structure, which tracks file system metadata, contains an entry with an invalid `_LogDiskOffset` value. It indicates potential corruption or inconsistencies within the ACFS file system's internal mapping, typically arising during ACFS operations or when the file system is accessed.
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Error Message

Map_File has an entry with invalid _LogDiskOffset value\n found: string minimum: string maximum: string \nfor file:\n string
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Known Causes

3 known causes
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ACFS Metadata Corruption
The internal `Map_File` structure within the ACFS file system has become corrupted, leading to an invalid `_LogDiskOffset` value.
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Underlying Hardware Issues
Disk failures, bad sectors, or other storage hardware problems can corrupt ACFS metadata files, resulting in invalid offset values.
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Improper ACFS Shutdown
An abrupt power failure, system crash, or incorrect unmounting of the ACFS file system can leave its metadata in an inconsistent state.
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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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