Error
Error Code:
1188
MySQL Error 1188: Master Server Communication Issue
Description
MySQL Error 1188, 'Error from master: %s', indicates that a replica server or client has received an error message originating directly from the master server in a replication setup. This error typically signifies a problem on the master side or an issue preventing the replica from properly communicating with it. The '%s' placeholder means a more specific error message from the master will provide additional context.
Error Message
Error from master: '%s'
Known Causes
4 known causesNetwork Interruption
The replica server is unable to establish or maintain a stable network connection with the master server, possibly due to firewall issues, routing problems, or network hardware failure.
Master Server Downtime
The MySQL master server is not running, has crashed, or is otherwise unresponsive, preventing any communication from the replica.
Master Configuration Error
Incorrect settings on the master server, such as misconfigured replication parameters or resource limits, lead the master to report an error to connecting replicas.
Insufficient Replication Privileges
The user account configured for replication on the replica does not possess the necessary privileges on the master server to perform replication tasks.
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