Error
Error Code:
208
MongoDB Error 208: Excessive Lock Acquisition
Description
This error indicates that MongoDB has reached its internal limit for the number of locks that can be held by a single operation or across the system. It typically occurs under high concurrency or when operations acquire and hold numerous locks, leading to resource contention and potential blocking.
Error Message
Too Many Locks
Known Causes
3 known causesHigh Concurrent Operations
Numerous simultaneous read and write operations on collections or documents can rapidly exhaust the available lock resources.
Long-Running Operations
Operations that take an extended time to complete can hold locks for too long, preventing other operations from acquiring necessary resources.
Inefficient Query Planning
Queries lacking proper indexing or performing full collection scans may acquire broader or more numerous locks than strictly necessary.
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