Error
Error Code:
228
MongoDB Error 228: Session Transfer Incomplete
Description
This error indicates that MongoDB was unable to successfully transfer a client session between different nodes in a replica set or sharded cluster. This typically occurs during operations that involve session migration, such as rebalancing, failovers, or distributed transactions.
Error Message
Session Transfer Incomplete
Known Causes
4 known causesNetwork Instability
Intermittent or unstable network connectivity between MongoDB nodes can disrupt the session transfer process, leading to an incomplete state.
Target Node Unavailability
If the target node for the session transfer is unreachable, unresponsive, or goes offline during the transfer, the operation will fail.
Cluster Configuration Mismatch
Incorrect or inconsistent replica set or sharded cluster configurations can prevent proper session handoffs and lead to transfer failures.
Resource Constraints
High CPU, memory, or I/O utilization on MongoDB nodes can cause delays or failures in processing session transfer 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