Error
Error Code:
1341
MySQL Error 1341: Malformed File Header Detected
Description
This error signifies that MySQL has attempted to read a file, but its internal header is corrupted or malformed. The header is vital for MySQL to correctly identify the file type and structure. This usually occurs when a data file, log file, or temporary file becomes unreadable due to corruption or incorrect generation.
Error Message
Malformed file type header in file '%s'
Known Causes
3 known causesFile Corruption
The targeted file (e.g., data file, log file, index file) has become physically corrupted due to hardware issues, unexpected shutdowns, or software bugs.
Incorrect File Type
MySQL is attempting to read a file that is not a valid MySQL internal file or has an incorrect internal format for its intended purpose.
Incomplete Write Operations
The file was not fully written or closed properly during a previous operation, leading to a truncated or incomplete header structure.
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