Help Center > > User Guide> MRS Manager Operation Guide> Health Check Management> Loader Health Check

Loader Health Check

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

ZooKeeper Health Status

Indicator name: ZooKeeper Health Status

Indicator description: Check whether the ZooKeeper service is normal. If the ZooKeeper service is unhealthy, the system is unhealthy.

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

HDFS Health Status

Indicator name: HDFS Health Status

Indicator description: Check whether the HDFS service is normal. If the HDFS service is unhealthy, the system is unhealthy.

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

DBService Health Status

Indicator name: Kerberos Health Status

Indicator description: Check whether the DBService service is normal. If the DBService service is unhealthy, the system is unhealthy.

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

Yarn Health Status

Indicator name: Yarn Health Status

Indicator description: Check whether the Yarn service is normal. If the Yarn service is unhealthy, the system is unhealthy.

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

MapReduce Health Status

Indicator name: MapReduce Health Status

Indicator description: Check whether the MapReduce service is normal. If the MapReduce service is unhealthy, the system is unhealthy.

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

Loader Process Health Status

Indicator name: Loader Process Health Status

Indicator description: Check whether the Loader process status is normal. If the process status is abnormal, the system is unhealthy.

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

Service Health Status

Indicator name: Service Status

Indicator description: Check whether the Loader is normal. If the service is abnormal, the system is unhealthy.

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

Alarm Check

Indicator name: Alarm information

Indicator description: Check whether an uncleared alarm exists on the host. If an uncleared alarm exists on the host, the system is unhealthy.

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

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