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Amazon Elastic MapReduce
API Reference (API Version 2009-03-31)

AddInstanceFleet

Adds an instance fleet to a running cluster.

Note

The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x.

Request Syntax

{ "ClusterId": "string", "InstanceFleet": { "InstanceFleetType": "string", "InstanceTypeConfigs": [ { "BidPrice": "string", "BidPriceAsPercentageOfOnDemandPrice": number, "Configurations": [ { "Classification": "string", "Configurations": [ "Configuration" ], "Properties": { "string" : "string" } } ], "EbsConfiguration": { "EbsBlockDeviceConfigs": [ { "VolumeSpecification": { "Iops": number, "SizeInGB": number, "VolumeType": "string" }, "VolumesPerInstance": number } ], "EbsOptimized": boolean }, "InstanceType": "string", "WeightedCapacity": number } ], "LaunchSpecifications": { "SpotSpecification": { "BlockDurationMinutes": number, "TimeoutAction": "string", "TimeoutDurationMinutes": number } }, "Name": "string", "TargetOnDemandCapacity": number, "TargetSpotCapacity": number } }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

ClusterId

The unique identifier of the cluster.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 256.

Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*

Required: Yes

InstanceFleet

Specifies the configuration of the instance fleet.

Type: InstanceFleetConfig object

Required: Yes

Response Syntax

{ "ClusterId": "string", "InstanceFleetId": "string" }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

ClusterId

The unique identifier of the cluster.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 256.

Pattern: [\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\r\n\t]*

InstanceFleetId

The unique identifier of the instance fleet.

Type: String

Errors

For information about the errors that are common to all actions, see Common Errors.

InternalServerException

This exception occurs when there is an internal failure in the EMR service.

HTTP Status Code: 500

InvalidRequestException

This exception occurs when there is something wrong with user input.

HTTP Status Code: 400

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: