Loader Health Check Indicators
ZooKeeper Health Status
Indicator: ZooKeeper health status
Description: This indicator is used to check whether the ZooKeeper health status is normal. If the status is abnormal, the ZooKeeper service is unhealthy.
Recovery Guide: If this indicator is abnormal, you can rectify the fault by referring to the alarm handling guide.
HDFS Health Status
Indicator: HDFS health status
Description: This indicator is used to check whether the HDFS health status is normal. If the status is abnormal, the service is unhealthy.
Recovery Guide: If this indicator is abnormal, you can rectify the fault by referring to the alarm handling guide.
DBService Health Status
Indicator: DBService Health Status
Description: This indicator is used to check whether the DBService health status is normal. If the status is abnormal, the DBService service is unhealthy.
Recovery Guide: If this indicator is abnormal, you can rectify the fault by referring to the alarm handling guide.
Yarn Health Status
Indicator: Yarn health status
Description: This indicator is used to check whether the Yarn health status is normal. If the status is abnormal, the service is unhealthy.
Recovery Guide: If this indicator is abnormal, you can rectify the fault by referring to the alarm handling guide.
MapReduce Health Status
Indicator: MapReduce Health Status
Description: This indicator is used to check whether the MapReduce health status is normal. If the status is abnormal, the MapReduce service is unhealthy.
Recovery Guide: If this indicator is abnormal, you can rectify the fault by referring to the alarm handling guide.
Loader Process Status
Indicator: Loader Process Status
Description: This indicator is used to check whether the Loader process is normal. If the status is abnormal, the service is unhealthy.
Recovery Guide: If this indicator is abnormal, you can rectify the fault by referring to the alarm handling guide.
Service Health Status
Indicator: Service Health Status
Description: This indicator is used to check whether the Loader service status is normal. If the status is abnormal, the service is unhealthy.
Recovery Guide: If this indicator is abnormal, you can rectify the fault by referring to the alarm handling guide.
Checking Alarms
Indicator: Alarm Information
Description: This indicator is used to check whether alarms exist for loader. 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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