Help Center > > User Guide> Managing Active Clusters> Health Check Management> Yarn Health Check

Yarn Health Check

Updated at: Sep 12, 2019 GMT+08:00

Service Health Status

Indicator name: Service Status

Indicator description: This indicator is used to check whether the service status of Yarn is in normal state. If the number of NodeManager nodes cannot be obtained, the indicator is unhealthy.

Recovery guidance: If this indicator is abnormal, you are advised to rectify the fault according to the alarm help and ensure that the network is normal.

Alarm Check

Indicator name: Alarm information

Indicator description: This indicator is used to check whether an uncleared alarm exists in the service. If an uncleared alarm exists, the indicator is unhealthy.

Recovery guidance: If this indicator is abnormal, you are advised to rectify the fault according to the alarm help.

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