When an alert group is generated, understand better how the alerts in the group are linked by viewing a visual representation of their relationships in Link View.
Procédure
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Navigate to .
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In the primary navigation, select the Express List icon (
).
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In the fields in the interactive filter panel, select Group and then the check box for the alert groups you want to display.
Remarque : Currently, Link View is supported for tag-based, rules-based, CMDB-based, and network traffic-based alert groups.
- Tag Cluster
- Rules-based
- CMDB
- Network Traffic
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In the Active alerts list, select the description of an alert group.
The preview panel opens to the Alerts in group tab, which lists all the correlated alerts in the selected group.
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Navigate to Link View.
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View the relationships between all the alerts in the selected group.
- Facultatif :
Perform the following optional tasks.
| Task | Action |
|---|
| Focus on an area of interest |
Select one or more nodes and rearrange them in Link View by dragging them to a new location.Remarque : After refreshing the alert group, the nodes appear in their original position again. |
| Refresh the alert group |
Select Refresh. When you've refreshed the alert group, rearranged nodes appear in their original position again. Newly-added nodes are marked as New.
Remarque : The Refresh button is enabled when new data for the alert group is available. Link View doesn't refresh automatically.
|
| View the meaning of icons and colors |
Select the Link View legend. The legend also indicates the number of unique nodes displayed per tag. For a description of each tag, see Attributes in Express List Link View. |
| Reduce noise |
In the Link View legend, toggle between hiding and showing a tag type. |
| View information about an alert |
Hover over a node to display a tooltip with information. |