Error
Error Code:
3551
MySQL Error 3551: Failed to Store Dynamic Statistics
Description
This error indicates that MySQL encountered a problem while attempting to write or update dynamic optimizer statistics into its internal data dictionary. Dynamic statistics are crucial for the query optimizer to generate efficient execution plans. It typically occurs during DML operations, DDL operations affecting table structure, or automatic statistics updates when the server cannot persist this vital metadata.
Error Message
Unable to store dynamic %s statistics into data dictionary.
Known Causes
4 known causesLow Disk Space
The file system where the MySQL data directory or temporary files are stored may have insufficient free space, preventing the writing of new statistics.
File System Permissions
The MySQL server process might lack the necessary read and write permissions for the data dictionary files or the directories containing them.
Corrupted Data Dictionary
Internal inconsistencies or corruption within the MySQL data dictionary itself can prevent the successful storage of new or updated statistics.
Server Resource Limits
The MySQL server or the underlying operating system may have reached critical resource limits, such as available memory or open file handles, hindering the operation.
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