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

HBase Health Check

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

Number of RegionServers That Are Running Properly

Indicator name: Normal RegionServers

Indicator description: This indicator is used to check the number of RegionServers that are running properly in the HBase cluster.

Recovery guidance: If this indicator is abnormal, check whether the status of RegionServer is normal. If the status is abnormal, rectify the fault. Then you are advised to check whether the network connection is normal.

Service Health Status

Indicator name: Service Status

Indicator description: This indicator is used to check whether the service status of HBase is in the normal state. If it is abnormal, the indicator is unhealthy.

Recovery guidance: If this indicator is abnormal, check whether the status of HMaster and RegionServer is normal. If the status is abnormal, rectify the fault. Then check whether the status of the ZooKeeper service is Bad. If the status is Bad, rectify the fault. On the HBase client, check whether the data in HBase tables can be correctly read. If the data cannot be correctly read, locate the cause of the data read failure. At last, rectify the fault according to the alarm help.

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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