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v1

latestOpenAPI 3.0.0Apache 2.0 License2026-07-1453313285.5 KB

Adds one or more instance groups to a running cluster.

post/#X-Amz-Target=ElasticMapReduce.AddInstanceGroups

Headers

X-Amz-Target'ElasticMapReduce.AddInstanceGroups' required

Request body

JobFlowIdstring required

Job flow in which to add the instance groups.

Response

Success

JobFlowIdstring

The job flow ID in which the instance groups are added.

InstanceGroupIdsXmlStringMaxLen256[]

Instance group IDs of the newly created instance groups.

ClusterArnstring

The Amazon Resource Name of the cluster.