Creates a Capacity Reservation Fleet. For more information, see Create a Capacity Reservation Fleet in the Amazon EC2 User Guide.
Request ParametersThe following parameters are for this specific action. For more information about required and optional parameters that are common to all actions, see Common Query Parameters.
The strategy used by the Capacity Reservation Fleet to determine which of the specified instance types to use. Currently, only the prioritized
allocation strategy is supported. For more information, see Allocation strategy in the Amazon EC2 User Guide.
Valid values: prioritized
Type: String
Required: No
Unique, case-sensitive identifier that you provide to ensure the idempotency of the request. For more information, see Ensure Idempotency.
Type: String
Required: No
Checks whether you have the required permissions for the action, without actually making the request, and provides an error response. If you have the required permissions, the error response is DryRunOperation
. Otherwise, it is UnauthorizedOperation
.
Type: Boolean
Required: No
The date and time at which the Capacity Reservation Fleet expires. When the Capacity Reservation Fleet expires, its state changes to expired
and all of the Capacity Reservations in the Fleet expire.
The Capacity Reservation Fleet expires within an hour after the specified time. For example, if you specify 5/31/2019
, 13:30:55
, the Capacity Reservation Fleet is guaranteed to expire between 13:30:55
and 14:30:55
on 5/31/2019
.
Type: Timestamp
Required: No
Indicates the type of instance launches that the Capacity Reservation Fleet accepts. All Capacity Reservations in the Fleet inherit this instance matching criteria.
Currently, Capacity Reservation Fleets support open
instance matching criteria only. This means that instances that have matching attributes (instance type, platform, and Availability Zone) run in the Capacity Reservations automatically. Instances do not need to explicitly target a Capacity Reservation Fleet to use its reserved capacity.
Type: String
Valid Values: open
Required: No
Information about the instance types for which to reserve the capacity.
Type: Array of ReservationFleetInstanceSpecification objects
Required: Yes
The tags to assign to the Capacity Reservation Fleet. The tags are automatically assigned to the Capacity Reservations in the Fleet.
Type: Array of TagSpecification objects
Required: No
Indicates the tenancy of the Capacity Reservation Fleet. All Capacity Reservations in the Fleet inherit this tenancy. The Capacity Reservation Fleet can have one of the following tenancy settings:
default
- The Capacity Reservation Fleet is created on hardware that is shared with other AWS accounts.
dedicated
- The Capacity Reservations are created on single-tenant hardware that is dedicated to a single AWS account.
Type: String
Valid Values: default
Required: No
The total number of capacity units to be reserved by the Capacity Reservation Fleet. This value, together with the instance type weights that you assign to each instance type used by 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.
Type: Integer
Required: Yes
The following elements are returned by the service.
The allocation strategy used by the Capacity Reservation Fleet.
Type: String
The ID of the Capacity Reservation Fleet.
Type: String
The date and time at which the Capacity Reservation Fleet was created.
Type: Timestamp
The date and time at which the Capacity Reservation Fleet expires.
Type: Timestamp
Information about the individual Capacity Reservations in the Capacity Reservation Fleet.
Type: Array of FleetCapacityReservation objects
The instance matching criteria for the Capacity Reservation Fleet.
Type: String
Valid Values: open
The ID of the request.
Type: String
The status of the Capacity Reservation Fleet.
Type: String
Valid Values: submitted | modifying | active | partially_fulfilled | expiring | expired | cancelling | cancelled | failed
The tags assigned to the Capacity Reservation Fleet.
Type: Array of Tag objects
Indicates the tenancy of Capacity Reservation Fleet.
Type: String
Valid Values: default
The requested capacity units that have been successfully reserved.
Type: Double
The total number of capacity units for which the Capacity Reservation Fleet reserves capacity.
Type: Integer
For information about the errors that are common to all actions, see Common client error codes.
See AlsoFor more information about using this API in one of the language-specific AWS SDKs, see the following:
CreateCapacityReservationBySplitting
CreateCarrierGateway
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