Error
Error Code: ACFS-05746

Oracle Database Error ACFS-05746: ACFS FIFO File Type Mismatch

📦 Oracle Database
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Description

This error indicates that Oracle Automatic Storage Management Cluster File System (ACFS) failed to correctly compare or identify the type of a file, specifically when encountering a First-In, First-Out (FIFO) named pipe. It typically occurs during ACFS file system operations such as validation, migration, or consistency checks, pointing to an inconsistency in how ACFS interprets file metadata.
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Error Message

string file type comparison failed, FIFO: string
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Known Causes

4 known causes
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ACFS File System Corruption
The ACFS file system metadata or structure may be corrupted, leading to incorrect identification of file types, particularly FIFO pipes.
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Outdated ACFS Software
The installed ACFS software or its patches might have bugs or lack support for specific file system configurations, causing misinterpretation of file types.
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OS/Kernel Inconsistencies
Underlying operating system or kernel issues can interfere with how ACFS interacts with file system structures and identifies file types.
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ACFS Configuration Mismatch
Improper configuration of the ACFS file system or its mount options might lead to conflicts when handling special file types like FIFOs.
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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