Error
Error Code:
3611
MySQL Error 3611: Incompatible Server Version
Description
This error indicates that the MySQL server you are currently running is attempting to process data (such as system tablespaces or data dictionary information) that was created by a different, incompatible MySQL server version. It typically occurs during data migration, upgrade, or downgrade operations when data files are moved without proper version-specific handling.
Error Message
Imported mysqld_version (%llu) is not compatible with current (%llu)
Known Causes
3 known causesDirect Data Directory Migration
Copying a MySQL data directory directly from an older or newer MySQL server version to a different server version without using official upgrade/downgrade utilities.
Incompatible Upgrade/Downgrade Attempt
Trying to start a MySQL server with data files that have been partially upgraded or downgraded, or were created by a version not directly compatible with the current server executable.
Mixed Version Components
Running a MySQL server where some core data files (like the system tablespace) originate from one MySQL version, while the `mysqld` executable is from a different, incompatible version.
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