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Foglight for OpenStack 5.6.15 - User Guide

Using Foglight for OpenStack Interacting with Foglight for OpenStack dashboards Reference

FAQts tab

The FAQts tab is provided in the OpenStack Environment view through a navigation tab and is available for some particular object types in OpenStack Explorer.
In OpenStack Explorer, on the Topology tab, that appears on the navigation panel, select an availability zone or host.
Purpose and content
Through three embedded views (the Categories, Question, and Answer views), the FAQts view enables you to ask questions and provides the answers to those questions.
Figure 45. FAQts view
Description of embedded views
The FAQts view is made up of the following embedded views:
•
Categories
•
Questions
•
Answer
Categories
This view lists the categories for which questions can be answered for you by Foglight for OpenStack.
Click a category in the list to select it.
Questions
This view lists the questions, for the category selected in Categories, that can be answered for you by Foglight for OpenStack.
Click a question in the list to select it.
To mark a question as your favorite:
•
Select the question that you want to mark as your favorite in the Questions view, and click Mark as Favorite .
 
* 
NOTE: To see all your favorites, click Favorites in the Categories view.
To run a report based on selected questions:
1
Click Create Report .
The Create Report wizard appears.
2
Select the check boxes for the questions you want to add to your report and click Finish.
The report is displayed in the My Report dashboard.
 
* 
NOTE: You can run or schedule a report. For more information, see the “Generating a Report” and “Scheduling a Report” topics in the Foglight User Guide.
If the list of questions is long and you want to narrow it down, search for a particular text string using the Search Questions field.
Answer
This view provides an answer to the question selected in the Questions view. The answer appears in the following form:
Top x <objects of category>…
where x is the number of objects of the category you provided in the Categories view.
Specify x by entering a number. The answer is relative to the subset of the infrastructure you are viewing in the dashboard. For example, the top five datastores are different for each individual cluster in the infrastructure.
When no objects in your environment match the selected question and the selected time range, no data is displayed in the Answers table. Extend the time interval by selecting a different option from the Time Range, or select a different question.
To view detailed information about one of the monitored hosts, click the hosts’s name in the table to drill down to the Host_Name dashboard in OpenStack Explorer.

Host

This embedded view is available in the OpenStack Explorer. To find it, open the OpenStack Explorer and from the Topology tree select an individual Region, Availability Zone, or Host Aggregate.
Shown in the Host table is a list of all related hosts.
Purpose
Shows a list of configured hosts related to the selected OpenStack group. Click an individual host name for detailed utilization and configuration information.
To drill down to a instance:
1
Click the name of a host in the Name column.
The view refreshes to display the following navigation tabs: Summary, CPU, Memory, Storage, Performance, Alarm Analytics, and FAQts. The embedded views vary by tab.
2
Click the name of an instance in the embedded Instances view on the Summary tab.
The view refreshes to display a summary of resource utilizations and the configuration information for the chosen instance.

Memory tab

This tab is available in the OpenStack Explorer. To find it, open the OpenStack Explorer and on the Topology tab, that appears on the navigation panel, select a host instance. In the OpenStack Explorer, open the Memory tab.
Purpose and content
The OpenStack Explorer’s Memory tab displays the combined memory consumed for a Host, showing the amount of memory each Instance that is running on that Host uses.
Figure 46. Memory tab
Description of embedded views
This view is made up of the following embedded views:
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Memory Consumed
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Consumed Memory by Host Instances
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Instances
Memory Consumed
This view displays the combined memory that all the Instances running on a Host during a selected time period uses.
Consumed Memory by Host Instances
This view shows the amounts of memory each Instance that is running on the Host during the selected time period consumes. The Consumed Memory by Host Instances graph uses color to represent each instance on the host. If you hover over a color on the graph, a pop-up identifies the instance associated with that color.
Instances
This view displays a list of all discovered Instances related to the selected host. The default view shows the combined CPU usage by all the instances on the selected host.
To drill down for detailed information on an individual instance:
1
Select one or more check boxes.
2
Click the Apply button on the embedded view task bar.
Clicking the Instance name in the Instance column takes you to a summary view showing resource utilization and configuration information for that instance.

OpenStack Alarms dashboard view

Alarms Overview
Purpose and content
The Alarms Overview shows the OpenStack alarms, grouped by object type and severity level. Use it as a starting point when monitoring alarms to quickly identify the sources of problems within the OpenStack infrastructure.
This view appears at the top of the OpenStack Alarms dashboard, above the Alarms List view.
Figure 47. Alarms Overview
The alarm counts are the total number of alarms for each alarm type: Normal, Warning, Critical, and Fatal. You can drill down on any alarm count by clicking it. The Alarms dialog box appears with a list of all related alarms.
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