Error
Error Code:
3679
MySQL Error 3679: Schema Directory Missing
Description
This error indicates that MySQL cannot locate a specific physical directory associated with a database schema. It typically occurs when the database system attempts to access, create, or modify a schema but finds its expected directory is absent or inaccessible.
Error Message
Schema directory '%s' does not exist
Known Causes
4 known causesManual Directory Deletion
The physical directory corresponding to a schema was manually removed or corrupted outside of MySQL's operational control.
Incorrect Configuration Path
MySQL is configured with an incorrect `datadir` or other path, leading it to look for schema directories in the wrong location.
Insufficient Permissions
The MySQL server process lacks the necessary read/write permissions for the parent directory where the schema directory should reside.
Unavailable File System
The file system volume or network share containing the schema directory is unmounted, disconnected, or otherwise inaccessible to the server.
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