Steps to Resolve
For 3.0.0 and higher
Recommendation Action:
- On the Edge node, verify the service hasn’t exited due to an error by looking for core files using the NSX CLI command `
get core-dumps`. In addition, invoke the NSX CLI command `get services` to confirm whether the service is stopped. If so, invoke `start service <service-name>` to restart the service.
- If NamespaceD is not running and you expect a configuration change on Edge, please put Edge in maintenance-mode and exit out maintenance-mode by selecting the node in NSX Manager UI and click Actions → NSX Maintenance Mode.
- If DNS is not running, check DNS service by running NSX CLI '
get dns-forwarders status'
- If VMotion of the Edge is in progress, this alarm for igmpc-underlay service will be created. Once VMotion is complete, this alarm for igmpc-underlay service will be resolved.
- For load balancer (LB) and DNS service alarms, the alarm can be resolved/acknowledged from the UI when the LB/DNS service is disabled or deleted.
Maintenance window required for remediation?
- Might be required if NSD is not running, please check Recommendation Action.