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    E-MapReduce:View cluster information

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    E-MapReduce:View cluster information

    Last Updated:Jun 18, 2026

    View the list and details of your Data Science clusters on EMR on ACK.

    Prerequisites

    A Data Science cluster is created on EMR on ACK. For more information, see Create a Data Science cluster.

    View the cluster list

    1. Log on to EMR on ACK.

    2. The EMR on ACK page displays a list of your clusters.

      Parameter

      Description

      Cluster ID/Name

      The ID and name of the cluster.

      Cluster Type

      The cluster type.

      Status

      The cluster status:

      • Initializing: The cluster is being created.

      • Running: The cluster is running as expected.

      • Releasing: The cluster is being released. This status appears after you click Release.

      • Initialize Failed: The cluster failed to initialize. Basic information such as the cluster name and ID is retained, but the cluster is unavailable.

        Note

        The configuration information is retained in the cluster list for seven days.

      • Release Failed: The cluster failed to release.

      • Released: The cluster is released. Only configuration information is retained. Job information is not saved.

      • Abnormal: An error occurred in the cluster.

      Cluster Resource Usage

      The vCPU and memory resources used by the cluster.

      Note

      To view the resource consumption of individual components, go to the Container Service for Kubernetes (ACK) console and check the resource usage of the corresponding pods.

      ACK cluster

      The name of the ACK cluster.

      Namespace

      The namespace used in the ACK cluster.

      Created At

      The cluster's creation time.

      Actions

      Supported operations:

      • Configure: Manage the service configuration of the cluster.

      • Release: Release the resources of the cluster.

    View cluster details

    1. Log on to EMR on ACK.

    2. On the EMR on ACK page, click the name of the cluster.

    3. The cluster details page displays the following information.

      Parameter

      Description

      Cluster Name

      The name of the cluster.

      Cluster ID

      The ID of the cluster.

      ACK Cluster / Number of Dedicated Nodes

      The name of the ACK cluster and the number of dedicated nodes.

      Cluster Type

      The cluster type.

      Product Version

      The product version.

      VPC

      The virtual private cloud (VPC) in which the ACK cluster is deployed.

      Created At

      The cluster's creation time.

      Cluster Resource Usage

      The vCPU and memory resources used by the cluster.

      Maximum Resource Usage

      The resource quota of the namespace that the EMR on ACK cluster uses in the associated ACK cluster.