Consider a job of N identical API servers. Your request can go to any of them. To update we could just add new tasks and take away old tasks. It's a gradual u

Consider a job of N identical API servers. Your request can go to any of them. To update we could just add new tasks and take away old tasks. It's a gradual update, but not "rolling" is the sens that each task name has a single love instance at a time.