Database Reference
In-Depth Information
The following are the steps to investigate a health issue for a service in a cluster. Let's try
to identify the reason behind the Concerning Health status for the HDFS service.
1. Click on the Concerning Health (orange dot) status for the HDFS service. You
should see the
Health Tests
section for the HDFS service as shown in the follow-
ing screenshot:
2. As you can see in the preceding screenshot, the
Health Tests
section gives details
about the concern. From the message, we now know that one of the four datan-
odes have a Concerning Health status.
3. To get further information on a health test, click on the
Details
link to bring up
the description as shown in the following screenshot:
