Error
Error Code:
ACFS-05746
Oracle Database Error ACFS-05746: ACFS FIFO File Type Mismatch
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.
Error Message
string file type comparison failed, FIFO: string
Known Causes
4 known causesACFS File System Corruption
The ACFS file system metadata or structure may be corrupted, leading to incorrect identification of file types, particularly FIFO pipes.
Outdated ACFS Software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.
OS/Kernel Inconsistencies
Underlying operating system or kernel issues can interfere with how ACFS interacts with file system structures and identifies file types.
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.
Solutions
Coming SoonGeneral 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