Error
Error Code:
1545
MariaDB Error 1545: Failed to Open Event Table
Description
Error 1545 indicates that the MariaDB server failed to access or open the `mysql.event` system table. This table is essential for the Event Scheduler, which manages and executes predefined tasks at scheduled times. This error typically occurs when the server starts, attempts to create or modify an event, or when an existing event is due to run, preventing the scheduler from functioning correctly.
Error Message
Failed to open mysql.event
Known Causes
4 known causesIncorrect File Permissions
The MariaDB server process lacks the necessary file system permissions to read or write to the `mysql.event` table files in the data directory.
Corrupted Event Table
The `mysql.event` system table may have become corrupted, preventing the server from accessing its data correctly.
Insufficient Disk Space
Lack of available disk space on the server where MariaDB data files are stored can prevent the server from opening or modifying system tables.
MariaDB Data Directory Misconfiguration
The MariaDB server might be configured with an incorrect `datadir` path, causing it to fail to locate the `mysql.event` table files.
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