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Cluster information

This topic introduces the cluster information of Dashboard.

At the top navigation bar of the Dashboard Enterprise Edition page, click Cluster Management. At the right side of the target cluster, click Details, and on the left-side navigation bar of the page, click Information, you will see the following six parts:

  • Version
  • Leader
  • Partition
  • Service information
  • Partition information
  • Long-term task

Before viewing the cluster information, you need to select any online Graph service address, enter the account to log in to Nebula Graph (not the Dashboard login account), and the corresponding password.

For multi-machine deployment, you can choose any online Graph service address.

Caution

You need to ensure that Nebula Graph services have been deployed and started. For more information, see Nebula Graph installation and deployment.

Version

On this page, all services and corresponding Nebula versions will be shown.

Leader

On this page, the number of Leaders and the Leader distribution will be shown. You can click the Balance Leader button in the upper right corner to distribute Leaders evenly and quickly in the Nebula Graph cluster.

Partition

On this page, you can select the specified graph space and view its distribution of Partitions.

Service information

On this page, the information of Storage services will be shown. The parameter description is as follows:

Parameter Description
Host The IP address of the host.
Port The port of the host.
Status The host status.
Git Info Sha The commit ID of the current version.
Leader Count The number of Leaders.
Partition Distribution The distribution of partitions.
Leader Distribution The distribution of Leaders.

Partition information

On this page, the information of partitions will be shown. Before viewing the partition information, you need to select a graph space in the upper left corner. You can also enter the partition ID into the input box in the upper right corner to filter the shown data. The parameter description is as follows:

Parameter Description
Partition ID The ID of the partition.
Leader The IP address and port of the leader.
Peers The IP addresses and ports of all the replicas.
Losts The IP addresses and ports of replicas at fault.

Long-term task

On this page, the information of all jobs will be shown. Before viewing the job information, you need to select a graph space in the upper left corner. Online managing jobs is not supported. For more information, see Job statements. The parameter description is as follows:

Parameter Description
Job ID Shows the Job ID.
Command Shows the command type.
Status Shows the status of the job or task. For more information, see Job statements.
Start Time Shows a timestamp indicating the time when the job or task starts RUNNING.
Stop Time Shows a timestamp indicating the time when the job or task gets FINISHED, FAILED, orSTOPPED.

Last update: January 20, 2022
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