Cancel a Capacity Reservation
You can cancel a Capacity Reservation that is in one of the following states:
-
assessing
-
active
and there is no commitment duration or the commitment duration has elapsed. You can't cancel a future-dated Capacity Reservation during the commitment duration.
Note
You can't modify or cancel a Capacity Block. For more information, see Capacity Blocks for ML.
If a future-dated Capacity Reservation enters the delayed
state, the commitment duration
is waived, and you can cancel it as soon as it enters the active
state.
When you cancel a Capacity Reservation, the capacity is released immediately, and it is no longer reserved for your use.
You can cancel empty Capacity Reservations and Capacity Reservations that have running instances. If you cancel a Capacity Reservation that has running instances, the instances continue to run normally outside of the capacity reservation at standard On-Demand Instance rates or at a discounted rate if you have a matching Savings Plan or Regional Reserved Instance.
After you cancel a Capacity Reservation, instances that target it can no longer launch. Modify these instances so that they either target a different Capacity Reservation, launch into any open Capacity Reservation with matching attributes and sufficient capacity, or avoid launching into a Capacity Reservation. For more information, see Modify the Capacity Reservation settings of your instance.