Error
Error Code:
1161
MariaDB Error 1161: Communication Packet Write Timeout
Description
Error 1161 indicates that the MariaDB server encountered a timeout while attempting to write communication packets to a connected client. This typically happens when the network connection is unstable, the server is under heavy load, or the client is not responding in a timely manner, interrupting the data transfer process.
Error Message
Got timeout writing communication packets
Known Causes
4 known causesUnstable Network Connection
High network latency, packet loss, or intermittent connectivity between the MariaDB server and the client can prevent packets from being written successfully within the timeout period.
Server Resource Contention
If the MariaDB server is overloaded with queries, experiencing high CPU/memory usage, or I/O contention, it may struggle to process and write data packets promptly.
Firewall or Security Blocking
A firewall (on either client or server) or other security software might be unexpectedly blocking or delaying outgoing communication from the MariaDB server.
Client-Side Application Issues
An unresponsive or crashed client application might fail to acknowledge or receive packets from the server, causing the server's write operation to time out.
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