You can view an overview of EMR on ACK clusters in your account, including cluster status, resource usage, and configuration details.
Prerequisites
An EMR on ACK cluster is created. For more information, see Quick start.
Cluster list
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Log on to the EMR on ACK console.
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On the EMR on ACK page, a list of your clusters is displayed.
Parameter
Description
Cluster ID/Name
The ID and name of the cluster.
Cluster Type
The type of the cluster.
Status
The cluster status:
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Initializing: The cluster is being created.
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Running: The cluster is operating normally.
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Releasing: The cluster is being released. This status appears after you click Release.
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Initialization Failed: The cluster failed to initialize. Basic configuration information such as the cluster name and ID is retained, but the cluster is unavailable.
NoteThe configuration information remains in the list for seven days.
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Release Failed: The cluster failed to release.
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Released: The cluster has been released. Only cluster configuration information is retained; job information is not.
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Abnormal: The cluster is in an abnormal state.
Cluster Resource Usage
The CPU and memory usage.
NoteTo view 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 underlying ACK cluster name.
Namespace
The namespace in the ACK cluster.
Created At
The time when the cluster was created.
Actions
Available actions for the cluster:
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Configure: Manage service configurations. For more information, see Manage configurations.
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Release: Release the current cluster. For more information, see Release a cluster.
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Cluster details
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Log on to the EMR on ACK console.
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On the EMR on ACK page, click the cluster name.
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The Cluster Details page shows 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 underlying ACK cluster name and the number of dedicated nodes.
Namespace
The namespace in the ACK cluster.
OSS bucket
The associated Object Storage Service (OSS) bucket.
Cluster Type
The type of the cluster.
Product Version
The version of the product.
VPC
The VPC of the underlying ACK cluster.
Created At
The time when the cluster was created.
Cluster Resource Usage
The CPU and memory usage of the cluster.
Maximum Resource Usage
The ResourceQuota setting for the cluster namespace in ACK.
Associated ShuffleService
Whether a ShuffleService is associated. Disabled by default.
To associate a ShuffleService, click Associate Now.
Data Lake Formation (DLF)
Whether Data Lake Formation (DLF) is enabled. Disabled by default.
To enable DLF, click Enable.