InstanceFleetResizingSpecifications - Amazon EMR
This documentation is a draft for private preview for regions in the AWS European Sovereign Cloud. Documentation content will continue to evolve. Published: January 7, 2026.

InstanceFleetResizingSpecifications

The resize specification for On-Demand and Spot Instances in the fleet.

Contents

OnDemandResizeSpecification

The resize specification for On-Demand Instances in the instance fleet, which contains the allocation strategy, capacity reservation options, and the resize timeout period.

Type: OnDemandResizingSpecification object

Required: No

SpotResizeSpecification

The resize specification for Spot Instances in the instance fleet, which contains the allocation strategy and the resize timeout period.

Type: SpotResizingSpecification object

Required: No

See Also

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