The Top Impacted Devices dashlet displays the top impacted devices in your IT environment as a chart based on the event severity. The event count from different severities against each top impacted device is shown in the bar segments. Tooltips are available on the dashlet.
On the bar chart, click any bar segment to open the Device Details page, as shown in the figure.
At least one instance of a TrueSight Infrastructure Manager server must be registered with the Presentation Server for this dashlet template to be available.
You can configure this dashlet when you add or edit a dashboard.
Click the Configure Dashlet icon.
From the Refresh Rate list, select a frequency for refreshing the chart view.
The default is 5 minutes.
Applications (All or Selected)
Groups (All or Selected)
Device Types (All or Selected)
For the Selected option, click the link to search for and add the applications, groups, or device types. A link is displayed after you selected the applications, groups, or device types. Click the
Differentiating between the All and Select All options
In the Device Filter section there is a difference in behavior between choosing the All Groups or All Device Types and choosing the Select All option from the Groups and Device Types search dialog boxes.
See the figure for an example.
If the dashboard user selects an application from the Applications list at the dashboard level, then that selection is honored and takes precedence over the choices selected in this step.
It is possible that one or more of the seleted applications, groups, or device types were deleted from the TrueSight server after they were selected. In that case, a red colored check box is displayed adjacent to the name of that application, group, or device type as shown in this figure.
From the Status list, select one or more event status to display: Open, Acknowledged,Assigned, Blackout, and Closed.
By default Open, Acknowledged, and Assigned are selected.
From the Severity list, select one or more event severity to display: Critical, Major,Minor, Warning, and Information.
By default, Critical, Major, and Minor are selected.
If no Status or Severity is selected, all types are displayed.
Select the height of the dashlet row: 1X, 2X, or 3X.
The value of X is approximately 100 pixels. The default height is 2X.
Click Apply to add the configured dashlet to the dashboard.
After you save the dashlet, change the dashboard row size settings to 50% layout or larger.