Error
Error Code:
3808
MySQL Error 3808: Binary Log Rotation Failure
Description
This error signifies that MySQL was unable to successfully rotate one or more binary or relay log files. It typically occurs during or after a binary log master key rotation process. Although a new master key is generated, the failure to rotate logs means older log files might still be encrypted with the previous key, potentially complicating recovery or replication.
Error Message
Failed to rotate one or more binary or relay log files. A new binary log master key was generated and will be used to encrypt new binary and relay log files. There may still exist binary or relay log files using the previous binary log master key.
Known Causes
4 known causesInsufficient File System Permissions
The MySQL server process lacks the necessary read, write, or delete permissions on the directory or files where binary or relay logs are stored.
Insufficient Disk Space
The disk partition where MySQL attempts to create new binary or relay log files has run out of available storage space.
File System or I/O Errors
Underlying file system issues, disk corruption, or hardware failures are preventing MySQL from writing or managing log files correctly.
External Locks or Interference
Another process, application, or backup utility might be holding a lock on the log files, preventing MySQL from rotating them.
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