Error
Error Code:
1340
MySQL Error 1340: Configuration File Too Large
Description
Error 1340 indicates that a MySQL configuration file, such as `my.cnf` or `my.ini`, has grown too large for the MySQL server's internal parser to process. This usually happens during server startup or when a utility attempts to read the configuration, preventing MySQL from loading its settings.
Error Message
Configuration file '%s' is too big
Known Causes
3 known causesOverly Commented or Spaced File
The configuration file contains an unusually high number of comments, empty lines, or excessive whitespace, artificially inflating its size.
Redundant Configuration Entries
Duplicate or unnecessary configuration directives have been added over time, leading to a bloated file size without adding functional value.
Excessively Long Values
Some configuration parameters may have extremely long string values, such as complex `sql_mode` settings or lengthy file paths, contributing significantly to the overall file size.
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