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ModifyInstanceGroups modifies the number of nodes and configuration settings of an instance group. The input parameters include the new target instance count for the group and the instance group ID. The call will either succeed or fail atomically.
For .NET Core this operation is only available in asynchronous form. Please refer to ModifyInstanceGroupsAsync.
Namespace: Amazon.ElasticMapReduce
Assembly: AWSSDK.ElasticMapReduce.dll
Version: 3.x.y.z
public abstract ModifyInstanceGroupsResponse ModifyInstanceGroups( ModifyInstanceGroupsRequest request )
Container for the necessary parameters to execute the ModifyInstanceGroups service method.
| Exception | Condition |
|---|---|
| InternalServerErrorException | Indicates that an error occurred while processing the request and that the request was not completed. |
.NET Framework:
Supported in: 4.5, 4.0, 3.5