Monitoring Lifecycle Query Engine performance

When you log in to Lifecycle Query Engine, you can quickly assess the overall status by viewing information in the various widgets on the Home page. You can view high-level status of data sources, nodes, the query service, and backups. If issues need to be addressed, such as errors with data sources, you can click to see the details and take the appropriate actions.

About this task

You can monitor the status of the Lifecycle Query Engine environment to determine the operating state and view indexing and maintenance activities in the associated feeds.

Procedure

  1. To see the status of a particular LQE node, in the Performance and Status widget, expand the node entry. You can see details about the system memory and processor, and about how the node is performing against the defined thresholds. These thresholds are defined in the Query service configuration. You can also define the thresholds for specific nodes on the LQE nodes page.
    Screen capture of the Performance and Status widget. It shows the details for the first node on the list.

    See Improving the responsiveness of Lifecycle Query Engine queries and Managing Lifecycle Query Engine nodes.

  2. To filter the content of the indexing and activity feeds, click Show filtering options and select items in the lists.
    Screen capture of the Recent Indexer Activity widget. The feed is filtered to show only activities for a specific node and data source.

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