Error
Error Code:
3983
MySQL Error 3983: InnoDB Redo Logging Disabled
Description
This error indicates that an attempted operation on your MySQL server failed because InnoDB redo logging is currently disabled. Redo logs are crucial for ensuring data durability and crash recovery, recording changes before they are written to data files. This error commonly occurs when an administrator has intentionally disabled redo logging, often for specific maintenance tasks or performance analysis, and then attempts a transaction that requires it.
Error Message
Cannot perform operation as InnoDB redo logging is disabled. Please retry after enabling redo log with ALTER INSTANCE
Known Causes
3 known causesAdministrator Disabled Redo Log
An administrator or automated script intentionally disabled InnoDB redo logging, often for specific maintenance, backup, or performance testing scenarios.
Automated Script Misconfiguration
An automated process or script might have disabled redo logging for a task but failed to re-enable it before subsequent operations, or it attempted operations that require redo logging while it was disabled.
Unintended or Forgotten Disablement
Redo logging was disabled without full awareness of its impact on subsequent operations, or it was disabled for a temporary purpose and forgotten to be re-enabled.
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