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Cluster overview

This topic introduces the Overview page of Dashboard. You can click Detail on the right of the cluster management page to check the overview of a specified cluster.

Overview

The Overview page has five parts:

  • Cluster survey
  • Alert
  • Information
  • Node
  • Status list
  • Service

Cluster survey

In this part, you can view the number of nodes as well as the number of running and abnormal services of Graphd, Storaged, and Metad. You can click the View button to quickly check the abnormal service and node.

Alert

In the Alert section, the system displays the five most recently triggered alert messages according to their severity level (emergency>critical>warning). For more information about alerts, see Alerts.

Information

In this part, you can view the information of Cluster name, Creation time, Creator, and Version.

Note

The version here is the Nebula Graph version installed by the user, not the Dashboard version.

Caution

If the version of Nebula Graph imported by the user is before v2.5.0 or the version is unknown, v2.0.1 will be shown by default.

Node

  • You can view the information of node monitoring quickly and change the displayed information. By default, the CPU information will be shown.
  • You can click setup on the page to insert a base line.
  • You can click watch to jump to the detailed node monitoring page.

Status list

This part uses pie charts to visually display the running status of nodes.

Service

  • By default, the information of query_latency_us and slow_query_latency_us will be shown.
  • You can click setup Set up to insert a base line.
  • You can click watch View to jump to the detailed service monitoring page.

Last update: January 14, 2022
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