Home Page
When you start the Cloudera Manager Admin Console the Home page displays.
You can also navigate to
the Home page by clicking Home
in the top navigation bar.
- Status - the
default tab displayed when the Home page displays. It contains:
- A summary of the clusters being managed by Cloudera Manager.
To add a cluster, click
and select Add Cluster and follow the instructions in Adding a Cluster.
Each cluster is represented in two panels: Status and Charts.- Status
- A table containing links to the All Hosts page and the
status pages of the services running in the cluster.
By default the tables are displayed expanded. To collapse a table, click
. To expand a table, click
.
Each service row in the table has a menu of actions that you select by clicking
and can contain one or more of the following indicators:
Indicator Meaning Description ,
Health Issue
Indicates that the service has at least one health issue. The colored badge shows the number of health issues at the highest severity level. If there are Bad heath test results, the indicator has a red badge. If there are no Bad health test results, but Concerning test results exist, then the badge is yellow. No indicator is shown if there are no Bad or Concerning health test results.
Important
: If there is one Bad health test result and two Concerning health results, there will be three health issues, but the badge will be.
Click the indicator to display the Health Issues pop-up dialog.
By default only Bad health test results are shown in the dialog. To display Concerning health test results, click the Also show n concerning issue(s) link. Click the link to display the Status page containing with details about the health test result.
,
Configuration Issue
Indicates that the service has at least one configuration issue. The colored badge shows the number of configuration issues at the highest severity level. If there are configuration errors, the indicator has a red badge. If there are no errors but configuration warnings exist, then the badge is yellow. No indicator is shown if there are no configuration notifications.
Important
: If there is one configuration error and two configuration warnings, there will be three configuration issues, but the badge will be.
Click the indicator to display the Configuration Issues pop-up dialog.
By default only notifications at the Error severity level are listed, grouped by service name are shown in the dialog. To display Warning notifications, click the Also show n warning(s) link. Click the message associated with an error or warning to be taken to the configuration property for which the notification has been issued where you can address the issue. See Configuring and Managing Services.
Configuration Modified
Indicates that at least one of a service's roles is running with a configuration that does not match the current configuration settings in Cloudera Manager.
Click the indicator to display the Outdated Configuration pop-up dialog. To remove the indicator, follow the instructions in Modifying Configuration Settings.
- Charts
- A set of charts (view) that summarizes cluster level resource
utilization (IO, CPU usage) and processing metrics.
By default the charts for each cluster are displayed expanded. To collapse a cluster's charts, click
. To expand a a cluster's charts, click
.
Click a chart to expand it into a full-page view with a legend for the individual charted entities as well more fine-grained axes divisions.
By default the time scale of a view is one day. To change the time scale, click a duration link
at the top-right of the view.
Note
: The time scale applies to the charts across all clusters.To set the view type, clickand select one of the following:
- Custom - displays the Custom view.
- Default - displays the Default view.
- Reset - resets the Custom view to the predefined set of charts, discarding any customizations.
- Status
- A table containing links to the All Hosts page and the
status pages of the services running in the cluster.
- A table containing a link to the Cloudera Manager Services. The Cloudera
Manager Services table has a menu of actions that you select by clicking
.
- A summary of the clusters being managed by Cloudera Manager.
- All Health
Issues - Displays all health issues by cluster. The colored
badge has the same semantics as the per service health issues reported on the
Status tab.
- By default only Bad health test results are shown in the dialog. To display Concerning health test results, click the Also show n concerning issue(s) link.
- To group the health test results by entity or health test, click the buttons on the Organize by Entity/Organize by Health Test toggle.
- Click the link to display the Status page containing with details about the health test result.
- All Configuration Issues - Displays all configuration issues by cluster. The colored badge has the same semantics as the per service configuration issues reported on the Status tab. By default only notifications at the Error severity level are listed, grouped by service name are shown in the dialog. To display Warning notifications, click the Also show n warning(s) link.Click the message associated with an error or warning to be taken to the configuration property for which the notification has been issued where you can address the issue.
- All Recent
Commands - Displays all commands run recently across the
clusters. A blue badge
indicates how many recent commands are still running. Click the command link to display details about the command and child commands. See also Viewing Running and Recent Commands.
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