Class: Aws::EMR::Types::OnDemandProvisioningSpecification

Inherits:

Struct

Object
Struct
Aws::EMR::Types::OnDemandProvisioningSpecification

show all

Includes:: Structure

Defined in:: lib/aws-sdk-emr/types.rb

Overview

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

<note markdown=“1”> The instance fleet configuration is available only in Amazon EMR releases 4.8.0 and later, excluding 5.0.x versions. On-Demand Instances allocation strategy is available in Amazon EMR releases 5.12.1 and later.

</note>

Constant Summary collapse

SENSITIVE =

[]

Instance Attribute Summary collapse

#allocation_strategy ⇒ String

Specifies the strategy to use in launching On-Demand instance fleets.
#capacity_reservation_options ⇒ Types::OnDemandCapacityReservationOptions

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

Instance Attribute Details

#allocation_strategy ⇒ `String`

Specifies the strategy to use in launching On-Demand instance fleets. Available options are ‘lowest-price` and `prioritized`. `lowest-price` specifies to launch the instances with the lowest price first, and `prioritized` specifies that Amazon EMR should launch the instances with the highest priority first. The default is `lowest-price`.

Returns:

(String)

# File 'lib/aws-sdk-emr/types.rb', line 4931

class OnDemandProvisioningSpecification < Struct.new(
  :allocation_strategy,
  :capacity_reservation_options)
  SENSITIVE = []
  include Aws::Structure
end

#capacity_reservation_options ⇒ `Types::OnDemandCapacityReservationOptions`

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