Error
Error Code:
3910
MySQL Error 3910: UDF Failure in Replication Group
Description
This error indicates that a user-defined function (UDF) encountered an unrecoverable error during its execution. It typically occurs within a replication setup where a UDF is being called, causing the replication process to halt or become inconsistent. The placeholders in the message provide more specific details about the failing function and the nature of the failure.
Error Message
The function '%s' failed. %s
Known Causes
4 known causesIncorrect UDF Logic
The user-defined function itself contains bugs, incorrect logic, or attempts an operation that is not allowed or fails.
Missing Dependencies or Libraries
The UDF relies on external libraries or system resources that are not present or accessible on the server executing the function.
Insufficient Permissions
The MySQL user executing the UDF lacks the necessary privileges to perform operations required by the function.
Resource Exhaustion or External Failure
The server ran out of memory, CPU, or the external system the UDF interacts with experienced an error.
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