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Yarn Health Check Indicators

Updated at: Mar 25, 2021 GMT+08:00

Service Health Status

Indicator: Service Health Status

Description: This indicator is used to check whether 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.

Checking Alarms

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.

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