Error
Error Code:
295
MongoDB Error 295: Invalid Heartbeat Config
Description
This error indicates that a MongoDB replica set member or sharded cluster component has detected a heartbeat interval outside its expected operational range. It typically occurs when communication settings are misconfigured or network conditions disrupt timely health checks between nodes.
Error Message
Invalid Heart Beat Frequency
Known Causes
4 known causesMisconfigured Replica Set Settings
The 'heartbeatIntervalMillis' or related replica set configuration parameters may be set to an invalid or unfeasible value.
Network Latency or Congestion
High network latency, packet loss, or congestion between replica set members can prevent heartbeats from arriving within the expected frequency.
System Clock Skew
Significant time differences between the system clocks of replica set members can cause heartbeats to appear out of sync.
Overloaded Server Resources
A replica set member experiencing high CPU, memory, or I/O load may be unable to process and send heartbeats promptly.
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