Indicator: Service Status
Description: This indicator is used to check whether the Yarn service status is normal. If the number of NodeManager nodes cannot be obtained, the system is unhealthy.
Recovery Guide: If this indicator is abnormal, you can handle the alarm by referring to the alarm handling guide and make sure that the network is normal.
Indicator: Alarm Information
Description: This indicator is used to check whether alarms exist. If alarms exist, the service is unhealthy.
Recovery Guide: If this indicator is abnormal, you can rectify the fault by referring to the alarm handling guide.