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ReservedCapacityOptions - Amazon Elastic Compute Cloud

ReservedCapacityOptions

Defines EC2 Fleet preferences for utilizing reserved capacity when DefaultTargetCapacityType is set to reserved-capacity. EC2 Fleet can fulfill reserved capacity using On-Demand Capacity Reservations, Capacity Blocks for ML, and interruptible Capacity Reservations.

Contents

allocationStrategy

The strategy that determines the order in which EC2 Fleet launches instances across the reservation types that you specify. The only supported value is prioritized, which launches instances in the priority order that you specify in your launch template overrides. If you don't specify an allocation strategy, instances are launched in a random order.

Type: String

Valid Values: prioritized

Required: No

ReservationTypeSet.N

The types of Capacity Reservations used for fulfilling the EC2 Fleet request.

Type: Array of strings

Valid Values: on-demand-capacity-reservation | capacity-block | interruptible-capacity-reservation

Required: No

reservedCapacityFallbackOptions

The fallback behavior for the EC2 Fleet when there is not enough reserved capacity available to meet the target capacity.

Type: ReservedCapacityFallbackOptions object

Required: No

See Also

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