Learn how to access the Cloudera Observability web user interface to start viewing
your diagnostic data for analysis.
Describes how to access Cloudera Observability and begin working with the Main and
the Environment navigation panels.Do the following:
For Cloudera on premises:
Verify that Telemetry Publisher is enabled for Cloudera Observability on
your Workload clusters and that they are associated with Telemetry
Publisher.
If applicable, verify that your environment's data services are using
Cloudera Data Engineering version 1.19 or above and/or Cloudera Data Warehouse version 1.6.3 or above. Starting
with these versions the collected diagnostic data is categorized and
displayed within their Data Service category in the Cloudera Observability web UI.
For Cloudera on cloud:
Verify that
Enable Workload Analytics was turned on when you
registered your Cloudera Data Hub environment and when you
installed your Cloudera Data Engineering service.
In a supported web browser log in to the Cloudera Observability web UI by doing
the following:
In a supported browser, log into the Cloudera.
The Cloudera on cloud web interface
landing page opens.
From the Your Enterprise Data Cloud landing
page, select the Observability tile.
The Cloudera Observability web UI Landing page opens to the main navigation
panel.
From the main navigation panel, select Financial
Governance, which opens the Chargeback page.
When configured, by you, this page displays the total costs and the hourly CPU
and memory usage for all of your cost centers, including the unutilized resource
usage costs from the Uncategorised section. For more
information about the Financial Governance feature and how to configure your
cost centers and assign them to your resources, click the Related
Information link below.
From the main navigation panel, select Analytics.
The Cloudera ObservabilityEnvironments page opens.
Select an environment required for analysis.
The Environment navigation panel opens, which
hierarchically lists the environment and its services hosted on the selected
environment.
Depending on the environment selected, verify that the Cluster
Summary page is displayed for the environment's cluster required
for analysis.
To display the Cluster
Summary page for a Data Lake,
Database Catalog, Data
Engineering, and Data Hub environment type, do one
of the following:
From the Environment panel, expand the service's category and depending
on the service, locate and select the Cloudera Data Hub's cluster, the Cloudera Data Engineering's Virtual Cluster,
or the Cloudera Data Warehouse's Virtual Warehouse that is
required for analysis.
In the Data Services table, drill-down through the service links to
locate and select the Cloudera Data Hub's cluster, the
Cloudera Data Engineering's Virtual Cluster, or the Cloudera Data Warehouse's Virtual Warehouse that is required
for analysis.
The Cluster Summary page, which is displayed as the
title in your browser tab, displays performance trends and metrics about the
processed jobs and queries and enables you to view historical trends for
analysis when you select a predefined or custom time period from the
Time-Range filter list.
From the cluster's ENGINES, the Cloudera Data Engineering's Virtual
Cluster, or the Cloudera Data Warehouse's Virtual Warehouse, select
a workload engine of interest.
When an engine is selected, the name of the engine is displayed in the browser
tab and the page's chart widgets display information about the workload jobs run
by the selected engine, such as which jobs or queries have failed or are slow,
their processing time, missed SLAs (thresholds), user and pool metrics, and
outlier issues.
In the workload engine's page, review its chart widgets and then select a chart
widget, such as Suboptimal. Select a link or bar and drill down further to view
more information, such as health checks, execution details, baselines, and
trends.