Error
Error Code:
1284
MariaDB Error 1284: Unrecognized Key Cache Reference
Description
Error 1284, "Unknown key cache '%s'", indicates that MariaDB encountered a reference to a key cache that it does not recognize or that has not been properly defined. This typically occurs when attempting to assign a table to a key cache that doesn't exist, or when the key cache configuration itself is malformed or missing.
Error Message
Unknown key cache '%s'
Known Causes
3 known causesTypo in Key Cache Name
The key cache name specified in a SQL statement or configuration setting contains a misspelling or incorrect casing.
Key Cache Not Defined
The referenced key cache has not been explicitly created or configured within the MariaDB server's settings.
Incorrect Configuration File
The definition for the key cache is missing, commented out, or malformed in the `my.cnf` or other relevant MariaDB configuration 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