From the logs, it is evident that contrail-alarm-gen was not able to connect to kafka. Did you check if there was any network connectivity issue?
Next time when you see the issue, please check if the NodeStatus UVE gets updated properly after you stop the service.
Also, please check if the contrail-alarm-gen has all the alarm config objects
http://<analytics-ip>:5995/Snh_AlarmConfigRequest?name=
From the logs, it is evident that contrail-alarm-gen was not able to connect to kafka. Did you check if there was any network connectivity issue?
Next time when you see the issue, please check if the NodeStatus UVE gets updated properly after you stop the service. ip>:5995/ Snh_AlarmConfig Request? name=
Also, please check if the contrail-alarm-gen has all the alarm config objects
http://<analytics-