Error
Error Code:
3840
MySQL Error 3840: Redo Log Archiving Start Timeout
Description
This error occurs when MySQL's InnoDB storage engine fails to initiate the archiving of its redo logs within a predefined timeout period. Redo log archiving is a critical background operation, often essential for features like point-in-time recovery or integration with managed cloud services.
Error Message
Redo log archiving start timed out
Known Causes
4 known causesServer Resource Contention
The MySQL server or underlying system lacks sufficient CPU, memory, or I/O resources to promptly start the redo log archiving process.
Slow Disk I/O
The storage subsystem where redo logs reside is experiencing high latency or low throughput, preventing the timely initiation of archiving.
Network Issues
Problems with network connectivity or high latency to the remote archiving destination can delay or prevent the start of the archiving process.
InnoDB Configuration
Suboptimal or conflicting InnoDB configuration parameters related to redo logs or archiving may hinder the process from starting promptly.
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