This topic describes how to view information about the clusters in your account.
Prerequisites
An EMR on ACK cluster has been created. For more information, see Quick Start.
View the cluster list
Log on to the EMR on ACK console.
On the EMR on ACK page, view the cluster list.
Parameter
Description
Cluster ID/Name
The ID and name of the cluster.
Cluster Type
The type of the cluster.
Status
The status of the cluster:
Initializing: The cluster is being created.
Running: The cluster is running normally.
Releasing: The cluster is being released. This status is entered after you click the Release button for the cluster.
Initialization Failed: The cluster failed to initialize. Basic configuration information, such as the cluster name and ID, is retained. However, the cluster is unavailable.
NoteThe configuration information is retained in the cluster list for seven days.
Release Failed: The cluster failed to be released.
Released: The cluster is released. Only cluster configuration is retained. Job information is not saved.
Abnormal: The cluster is in an abnormal state.
Cluster Resource Usage
The CPU and memory usage of the cluster.
NoteTo view the resource consumption of components, go to the Container Service for Kubernetes (ACK) console and view the resource usage of the corresponding pods.
ACK Cluster
The name of the ACK cluster.
Namespace
The namespace of the ACK cluster.
Created At
The time when the cluster was created.
Actions
The operations that you can perform on the cluster:
Configure: Manage service configurations. For more information, see Manage configuration items.
Release: Release the current cluster. For more information, see Release a cluster.
View cluster details
Log on to the EMR on ACK console.
On the EMR on ACK page, click the name of the cluster that you want to view.
On the Cluster Details page, you can view the following information.
Parameter
Description
Cluster Name
The name of the cluster created in EMR on ACK.
Cluster ID
The ID of the cluster created in EMR on ACK.
ACK Cluster / Number Of Dedicated Nodes
The name of the ACK cluster and the number of dedicated nodes.
Namespace
The namespace of the ACK cluster.
OSS Bucket
The bucket created in the Object Storage Service (OSS) console.
Cluster Type
The type of the cluster.
Product Version
The version information of the product.
VPC
The VPC information of the ACK cluster.
Creation At
The time when the cluster was created.
Cluster Resource Usage
The CPU and memory usage of the cluster.
Maximum Resource
The value of the ResourceQuota property for the ACK namespace that corresponds to the EMR cluster.
Associated ShuffleService
The association status of ShuffleService. The default status is Not Associated.
To associate a ShuffleService, click Associate.
Data Lake Formation (DLF)
The status of Data Lake Formation (DLF). The default status is Disabled.
To enable DLF, click Enable.