CapacityReservationSpecification
Describes an instance's Capacity Reservation targeting option.
Use the CapacityReservationPreference parameter to configure the instance
to run as an On-Demand Instance, to run in any open Capacity Reservation
that has matching attributes, or to run only in a Capacity Reservation or Capacity
Reservation group. Use the CapacityReservationTarget parameter to
explicitly target a specific Capacity Reservation or a Capacity Reservation
group.
You can only specify CapacityReservationPreference and
CapacityReservationTarget if the
CapacityReservationPreference is
capacity-reservations-only.
Contents
- CapacityReservationPreference
-
Indicates the instance's Capacity Reservation preferences. Possible preferences include:
-
capacity-reservations-only- The instance will only run in a Capacity Reservation or Capacity Reservation group. If capacity isn't available, the instance will fail to launch. -
open- The instance can run in anyopenCapacity Reservation that has matching attributes (instance type, platform, Availability Zone, and tenancy). If capacity isn't available, the instance runs as an On-Demand Instance. -
none- The instance doesn't run in a Capacity Reservation even if one is available. The instance runs as an On-Demand Instance.
Type: String
Valid Values:
capacity-reservations-only | open | noneRequired: No
-
- CapacityReservationTarget
-
Information about the target Capacity Reservation or Capacity Reservation group.
Type: CapacityReservationTarget object
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: