aws ecs update-task-set
Modifies a task set. AWS CLI reference
4 options Its page in the AWS CLI reference
Options
--clusterThe short name or full Amazon Resource Name (ARN) of the cluster that hosts the service that the task set is found in.--scaleA floating-point percentage of the desired number of tasks to place and keep running in the task set.--serviceThe short name or full Amazon Resource Name (ARN) of the service that the task set is found in.--task-setThe short name or full Amazon Resource Name (ARN) of the task set to update.