Warning
Error Code:
1282
MariaDB Error 1282: Query Cache Size Configuration Failure
Description
This error indicates that MariaDB encountered an issue when attempting to allocate or adjust the size of its query cache. It typically occurs during server startup or when a DBA tries to dynamically change the `query_cache_size` configuration, leading to the cache operating at an unexpected size.
Error Message
Query cache failed to set size %lu; new query cache size is %lu
Known Causes
3 known causesInsufficient System Memory
The server lacks enough free or contiguous memory to allocate the requested `query_cache_size` for the query cache.
Excessive `query_cache_size` Setting
The configured `query_cache_size` value is set too high, exceeding practical or system-imposed memory limits.
Operating System Memory Constraints
The operating system imposes limits on the maximum memory a single process can allocate, preventing the query cache from reaching its target size.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General 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