OnDemandProvisioningSpecification

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 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.

Contents

AllocationStrategy

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.

Type: String

Valid Values: lowest-price | prioritized

Required: Yes

CapacityReservationOptions

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

Type: OnDemandCapacityReservationOptions object

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following:

• AWS SDK for C++

• AWS SDK for Java V2

• AWS SDK for Ruby V3