aws ec2 create-capacity-reservation-by-splitting
Create a new Capacity Reservation by splitting the capacity of the source Capacity Reservation. AWS CLI reference
5 options Its page in the AWS CLI reference
Options
--client-tokenUnique, case-sensitive identifier that you provide to ensure the idempotency of the request.--dry-runChecks whether you have the required permissions for the action, without actually making the request, and provides an error response.--instance-countThe number of instances to split from the source Capacity Reservation.--source-capacity-reservation-idThe ID of the Capacity Reservation from which you want to split the capacity.--tag-specificationsThe tags to apply to the new Capacity Reservation.