FleetSpotCapacityRebalance
The strategy to use when Amazon EC2 emits a signal that your Spot Instance is at an elevated risk of being interrupted.
Contents
- replacementStrategy
-
The replacement strategy to use. Only available for fleets of type
maintain
.launch
- EC2 Fleet launches a new replacement Spot Instance when a rebalance notification is emitted for an existing Spot Instance in the fleet. EC2 Fleet does not terminate the instances that receive a rebalance notification. You can terminate the old instances, or you can leave them running. You are charged for all instances while they are running.launch-before-terminate
- EC2 Fleet launches a new replacement Spot Instance when a rebalance notification is emitted for an existing Spot Instance in the fleet, and then, after a delay that you specify (inTerminationDelay
), terminates the instances that received a rebalance notification.Type: String
Valid Values:
launch | launch-before-terminate
Required: No
- terminationDelay
-
The amount of time (in seconds) that Amazon EC2 waits before terminating the old Spot Instance after launching a new replacement Spot Instance.
Required when
ReplacementStrategy
is set tolaunch-before-terminate
.Not valid when
ReplacementStrategy
is set tolaunch
.Valid values: Minimum value of
120
seconds. Maximum value of7200
seconds.Type: Integer
Required: No
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: