OnDemandProvisioningSpecificationProperty Struct
The launch specification for On-Demand Instances in the instance fleet, which determines the allocation strategy.
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.
Example
ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_emr as emr } from 'aws-cdk-lib';
const onDemandProvisioningSpecificationProperty: emr.CfnInstanceFleetConfig.OnDemandProvisioningSpecificationProperty = {
allocationStrategy: 'allocationStrategy',
// the properties below are optional
capacityReservationOptions: {
capacityReservationPreference: 'capacityReservationPreference',
capacityReservationResourceGroupArn: 'capacityReservationResourceGroupArn',
usageStrategy: 'usageStrategy',
},
};
Properties
allocationStrategystringallocation_strategystrallocationStrategyStringAllocationStrategystringAllocationStrategy*stringrequired#Specifies the strategy to use in launching On-Demand instance fleets.
notes
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 .
capacityReservationOptionsoptionalIResolvable | CfnInstanceFleetConfig.OnDemandCapacityReservationOptionsPropertycapacity_reservation_optionsoptionaltyping.Union[IResolvable, OnDemandCapacityReservationOptionsProperty]capacityReservationOptionsoptionalIResolvableCapacityReservationOptionsoptionalIResolvableCapacityReservationOptionsoptionalinterface{}#The launch specification for On-Demand instances in the instance fleet, which determines the allocation strategy.