AWS::EC2::CapacityReservationFleet InstanceTypeSpecification

Specifies information about an instance type to use in a Capacity Reservation Fleet.

InstanceTypeSpecification is a property of the AWS::EC2::CapacityReservationFleet resource.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON


{
  "AvailabilityZone" : String,
  "AvailabilityZoneId" : String,
  "EbsOptimized" : Boolean,
  "InstancePlatform" : String,
  "InstanceType" : String,
  "Priority" : Integer,
  "Weight" : Number
}

YAML


  AvailabilityZone: String
  AvailabilityZoneId: String
  EbsOptimized: Boolean
  InstancePlatform: String
  InstanceType: String
  Priority: Integer
  Weight: Number

Properties

AvailabilityZone

The Availability Zone in which the Capacity Reservation Fleet reserves the capacity. A Capacity Reservation Fleet can't span Availability Zones. All instance type specifications that you specify for the Fleet must use the same Availability Zone.

Required: No

Type: String

Update requires: Replacement

AvailabilityZoneId

The ID of the Availability Zone in which the Capacity Reservation Fleet reserves the capacity. A Capacity Reservation Fleet can't span Availability Zones. All instance type specifications that you specify for the Fleet must use the same Availability Zone.

Required: No

Type: String

Update requires: Replacement

EbsOptimized

Indicates whether the Capacity Reservation Fleet supports EBS-optimized instances types. This optimization provides dedicated throughput to Amazon EBS and an optimized configuration stack to provide optimal I/O performance. This optimization isn't available with all instance types. Additional usage charges apply when using EBS-optimized instance types.

Required: No

Type: Boolean

Update requires: Replacement

InstancePlatform

The type of operating system for which the Capacity Reservation Fleet reserves capacity.

Required: No

Type: String

Update requires: Replacement

InstanceType

The instance type for which the Capacity Reservation Fleet reserves capacity.

Required: No

Type: String

Update requires: Replacement

Priority

The priority to assign to the instance type. This value is used to determine which of the instance types specified for the Fleet should be prioritized for use. A lower value indicates a high priority. For more information, see Instance type priority in the Amazon EC2 User Guide.

Required: No

Type: Integer

Minimum: 0

Maximum: 999

Update requires: Replacement

Weight

The number of capacity units provided by the specified instance type. This value, together with the total target capacity that you specify for the Fleet determine the number of instances for which the Fleet reserves capacity. Both values are based on units that make sense for your workload. For more information, see Total target capacity in the Amazon EC2 User Guide.

Valid Range: Minimum value of 0.001. Maximum value of 99.999.

Required: No

Type: Number

Update requires: Replacement

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Document Conventions

AWS::EC2::CapacityReservationFleet

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