As workload demands change, you can add or remove resources on existing reservations to fit the new workload. Modifying reservation resources does not change the number of reservations on the VPC, but instead modifies a single reservation within the VPC.
|This topic is solely about modifying resources on an existing reservation. If you want to add a reservation to or delete a reservation from a VPC, please see the appropriate topic.|
To modify resources on a reservation, follow these steps:
|Once resources are removed from a reservation, they can be used by other organizations. You are not billed for resources once they are removed from the reservation. You are only billed for the duration the resources were used.|