Error
Error Code:
1135
MySQL Error 1135: Failed to Create New Thread
Description
This error indicates that the MySQL server was unable to create a new thread, which is essential for handling client connections or internal operations. It typically points to a limitation in the operating system's resources or configuration, preventing the server from spawning necessary processes.
Error Message
Can't create a new thread (errno %d); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug
Known Causes
3 known causesOperating System Resource Limits
The server host has reached its limits for processes, threads, file descriptors, or available memory/swap space, preventing new threads from being created.
OS-Specific Threading Issues
The underlying operating system might have a low default limit for threads per process or a known bug affecting thread creation within the OS itself.
Excessive Concurrent Connections
A high number of active or idle client connections can exhaust the system's ability to create new threads for handling additional requests.
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