Error
Error Code:
109
MongoDB Error 109: Server Configuration Update
Description
Error 109, 'Configuration In Progress,' indicates that the MongoDB server or cluster is actively undergoing a critical administrative configuration change. During this period, the server temporarily cannot process certain requests or queries as it is locking resources to ensure data consistency during the update.
Error Message
Configuration In Progress
Known Causes
3 known causesReplica Set Reconfiguration
This error commonly occurs when a MongoDB replica set is being reconfigured, for instance, during the addition or removal of members, or changes to election priorities.
Sharding Cluster Administration
You might encounter this error during administrative operations on a sharded cluster, such as adding or removing shards, or migrating data.
Critical Server Parameter Updates
Certain critical server parameters or feature changes require a temporary configuration lock, leading to this error while the update is applied.
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