text: (cid:2) Deployments: A deployment is a YAML object that defines the Pods and the number of 
  
  container instances (called*replicas*) for each Pod. 
  
  (cid:2) Replicas and ReplicaSets: The number of replicas that you want to have running in the 
  cluster are defined by using a ReplicaSet, which is part of the deployment object. 