AWS::EMR::Cluster InstanceTypeConfig - AWS CloudFormation

AWS::EMR::Cluster InstanceTypeConfig

Note

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

InstanceTypeConfig is a sub-property of InstanceFleetConfig. InstanceTypeConfig determines the EC2 instances that Amazon EMR attempts to provision to fulfill On-Demand and Spot target capacities.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

Properties

BidPrice

The bid price for each EC2 Spot Instance type as defined by InstanceType. Expressed in USD. If neither BidPrice nor BidPriceAsPercentageOfOnDemandPrice is provided, BidPriceAsPercentageOfOnDemandPrice defaults to 100%.

Required: No

Type: String

Minimum: 0

Maximum: 256

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

Update requires: Replacement

BidPriceAsPercentageOfOnDemandPrice

The bid price, as a percentage of On-Demand price, for each EC2 Spot Instance as defined by InstanceType. Expressed as a number (for example, 20 specifies 20%). If neither BidPrice nor BidPriceAsPercentageOfOnDemandPrice is provided, BidPriceAsPercentageOfOnDemandPrice defaults to 100%.

Required: No

Type: Double

Update requires: Replacement

Configurations

A configuration classification that applies when provisioning cluster instances, which can include configurations for applications and software that run on the cluster.

Required: No

Type: List of Configuration

Update requires: Replacement

EbsConfiguration

The configuration of Amazon Elastic Block Store (Amazon EBS) attached to each instance as defined by InstanceType.

Required: No

Type: EbsConfiguration

Update requires: Replacement

InstanceType

An EC2 instance type, such as m3.xlarge.

Required: Yes

Type: String

Minimum: 1

Maximum: 256

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

Update requires: Replacement

WeightedCapacity

The number of units that a provisioned instance of this type provides toward fulfilling the target capacities defined in InstanceFleetConfig. This value is 1 for a master instance fleet, and must be 1 or greater for core and task instance fleets. Defaults to 1 if not specified.

Required: No

Type: Integer

Minimum: 0

Update requires: Replacement