Error
Error Code:
1161
MySQL Error 1161: Communication Packet Write Timeout
Description
This error indicates that the MySQL server or client failed to write data packets to the network within the expected time frame. It typically occurs during active communication when a network connection is unstable, overloaded, or interrupted, preventing data from being transmitted successfully.
Error Message
Got timeout writing communication packets
Known Causes
4 known causesUnstable Network Connection
The network link between the client and MySQL server is experiencing high latency, packet loss, or congestion, preventing data from being written promptly.
Overloaded MySQL Server
The MySQL server is under heavy load, preventing it from processing write requests from the client or responding to network acknowledgments in a timely manner.
Firewall or Security Blocking
A firewall, proxy, or security software is interfering with the network communication, blocking or delaying data packets from being written successfully.
Aggressive Timeout Settings
MySQL's `net_write_timeout` or other related network timeout settings might be too low for the current network conditions or operation.
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