Help Center > > User Guide> Managing an Existing Cluster> Health Check Management> Loader Health Check Indicators

Loader Health Check Indicators

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

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.

Did you find this page helpful?

Submit successfully!

Thank you for your feedback. Your feedback helps make our documentation better.

Failed to submit the feedback. Please try again later.

Which of the following issues have you encountered?







Please complete at least one feedback item.

Content most length 200 character

Content is empty.

OK Cancel