Warning
Error Code:
199
MongoDB Error 199: Replica Set Monitor Lost
Description
Error 199, 'Replica Set Monitor Removed', indicates that a component responsible for observing the health and state of your MongoDB replica set has lost its connection or has been explicitly detached. This typically occurs due to network problems, process failures, or changes in the replica set's configuration, leading to a loss of oversight for the affected member(s).
Error Message
Replica Set Monitor Removed
Known Causes
4 known causesNetwork Interruption
The monitor lost its connection to one or more replica set members due to underlying network issues or instability.
Monitor Process Crash
The monitoring application or process responsible for watching the replica set terminated unexpectedly or became unresponsive.
Replica Set Reconfiguration
A replica set member was removed, reconfigured, or changed its address, causing the monitor to lose its target.
Firewall Blockage
Updated firewall rules or security group changes prevented the monitor from communicating with the replica set.
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