AddInstanceFleet
Adds an instance fleet to a running cluster.
Note
The instance fleet configuration is available only in Amazon EMR releases 4.8.0 and later, excluding 5.0.x.
Request Syntax
{
"ClusterId": "string",
"InstanceFleet": {
"Context": "string",
"InstanceFleetType": "string",
"InstanceTypeConfigs": [
{
"BidPrice": "string",
"BidPriceAsPercentageOfOnDemandPrice": number,
"Configurations": [
{
"Classification": "string",
"Configurations": [
"Configuration"
],
"Properties": {
"string" : "string"
}
}
],
"CustomAmiId": "string",
"EbsConfiguration": {
"EbsBlockDeviceConfigs": [
{
"VolumeSpecification": {
"Iops": number,
"SizeInGB": number,
"Throughput": number,
"VolumeType": "string"
},
"VolumesPerInstance": number
}
],
"EbsOptimized": boolean
},
"InstanceType": "string",
"Priority": number,
"WeightedCapacity": number
}
],
"LaunchSpecifications": {
"OnDemandSpecification": {
"AllocationStrategy": "string",
"CapacityReservationOptions": {
"CapacityReservationPreference": "string",
"CapacityReservationResourceGroupArn": "string",
"UsageStrategy": "string"
}
},
"SpotSpecification": {
"AllocationStrategy": "string",
"BlockDurationMinutes": number,
"TimeoutAction": "string",
"TimeoutDurationMinutes": number
}
},
"Name": "string",
"ResizeSpecifications": {
"OnDemandResizeSpecification": {
"AllocationStrategy": "string",
"CapacityReservationOptions": {
"CapacityReservationPreference": "string",
"CapacityReservationResourceGroupArn": "string",
"UsageStrategy": "string"
},
"TimeoutDurationMinutes": number
},
"SpotResizeSpecification": {
"AllocationStrategy": "string",
"TimeoutDurationMinutes": number
}
},
"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
{
"ClusterArn": "string",
"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.
- ClusterArn
-
The Amazon Resource Name of the cluster.
Type: String
Length Constraints: Minimum length of 20. Maximum length of 2048.
- 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 Amazon 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:
