Error
Error Code:
4134
MySQL Error 4134: Bulk Operation Failure
Description
Error 4134, `ER_BULK_EXECUTOR_ERROR`, indicates that a MySQL bulk operation has failed. This typically occurs when the server's internal bulk executor module encounters an unrecoverable error while processing multiple rows or concurrent tasks, often due to resource constraints, data integrity issues, or internal server problems.
Error Message
Bulk executor error: %s
Known Causes
4 known causesResource Exhaustion
The server might lack sufficient memory, CPU, or disk I/O to complete the bulk operation, leading to executor failure.
Concurrent Data Conflicts
High concurrency can lead to deadlocks, unique key violations, or other data integrity issues that the bulk executor cannot gracefully resolve.
Internal Server Instability
This error can sometimes be triggered by an unexpected internal state or a bug within the MySQL server's bulk executor component.
Network Interruption (Replication)
If the bulk executor is active in a replication setup, network issues can disrupt the application of bulk changes, causing this error.
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