Database Reference
In-Depth Information
Understanding events and alerts
Events
are records of certain occurrences in the system and are very useful to track the dif-
ferent operations running on the cluster. Several events are configured by default when
Cloudera Manager is installed.
All events in the cluster are managed by the Event Server component of Cloudera Manager.
To view the events, navigate to
Diagnostics
|
Events
from the Cloudera Manager toolbar.
The following is the screenshot of the
Events
page:
The preceding screenshot shows one event for the HDFS service that is part of the
node1.hcuster
host and the
datanode (node1)
role. The screenshot also shows the de-
tails of the alert that is displayed when you click on the
Expand
link. To close the details,
you can use the
Collapse
link.
Search filters can also be applied to perform more advanced searches. Click on the
Add a
filter
hyperlink to add filters as shown in the following screenshot:
