It handles scheduling onto nodes in a compute cluster and actively manages workloads to ensure that their state matches the users declared intentions. Using the concepts of "labels" and "pods", it groups the containers which make up an application into logical units for easy management and discovery.” Kuber- what?
runs the docker images controlled by the master Pod: “application”, 1 or more docker containers Replication Controller: Controls the pods, makes sure everything is running fine. Label: Tag like discovery throughout the whole system Service: Exposes ports for pods to the outside (other pods, load balancers)