AWS::EMR::InstanceFleetConfig InstanceFleetProvisioningSpecifications

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. There can be a maximum of 5 instance type configurations in a fleet.

Syntax

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

JSON

{
  "OnDemandSpecification" : OnDemandProvisioningSpecification,
  "SpotSpecification" : SpotProvisioningSpecification
}

YAML

  OnDemandSpecification: 
    OnDemandProvisioningSpecification
  SpotSpecification: 
    SpotProvisioningSpecification

Properties

OnDemandSpecification

The launch specification for On-Demand Instances in the instance fleet, which determines the allocation strategy.

Note

The instance fleet configuration is available only in Amazon EMR versions 4.8.0 and later, excluding 5.0.x versions. On-Demand Instances allocation strategy is available in Amazon EMR version 5.12.1 and later.

Required: No

Type: OnDemandProvisioningSpecification

Update requires: No interruption

SpotSpecification

The launch specification for Spot Instances in the fleet, which determines the defined duration, provisioning timeout behavior, and allocation strategy.

Required: No

Type: SpotProvisioningSpecification

Update requires: No interruption