interface PlacementGroupConfigProperty
Language | Type name |
---|---|
![]() | Amazon.CDK.AWS.EMR.CfnCluster.PlacementGroupConfigProperty |
![]() | github.com/aws/aws-cdk-go/awscdk/v2/awsemr#CfnCluster_PlacementGroupConfigProperty |
![]() | software.amazon.awscdk.services.emr.CfnCluster.PlacementGroupConfigProperty |
![]() | aws_cdk.aws_emr.CfnCluster.PlacementGroupConfigProperty |
![]() | aws-cdk-lib » aws_emr » CfnCluster » PlacementGroupConfigProperty |
Placement group configuration for an Amazon EMR cluster.
The configuration specifies the placement strategy that can be applied to instance roles during cluster creation.
To use this configuration, consider attaching managed policy AmazonElasticMapReducePlacementGroupPolicy to the Amazon EMR role.
Example
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_emr as emr } from 'aws-cdk-lib';
const placementGroupConfigProperty: emr.CfnCluster.PlacementGroupConfigProperty = {
instanceRole: 'instanceRole',
// the properties below are optional
placementStrategy: 'placementStrategy',
};
Properties
Name | Type | Description |
---|---|---|
instance | string | Role of the instance in the cluster. |
placement | string | Amazon EC2 Placement Group strategy associated with instance role. |
instanceRole
Type:
string
Role of the instance in the cluster.
Starting with Amazon EMR release 5.23.0, the only supported instance role is MASTER
.
placementStrategy?
Type:
string
(optional)
Amazon EC2 Placement Group strategy associated with instance role.
Starting with Amazon EMR release 5.23.0, the only supported placement strategy is SPREAD
for the MASTER
instance role.