anchor.diff:  
   Run the following command to delete the Service:
   
  -    kubectl delete -f templates/service.yaml
  +    $ kubectl delete -f templates/service.yaml
   
   The backend Deployment needs to be explicitly deleted as well:
   
  -    kubectl delete -f templates/echo-deployment.yaml
  +    $ kubectl delete -f templates/echo-deployment.yaml
   
   == Daemon Set
   
  -Daemon Set ensure that a copy of the pod runs on a selected set of nodes. By default, all nodes in the cluster are selected. A selection critieria may be specified to select a limited number of nodes. 
  -
  -As new nodes are added to the cluster, pods are started on them. As nodes are removed, pods are removed through garbage collection.  
  +Daemon Set ensure that a copy of the pod runs on a selected set of nodes. By default, all nodes in the cluster are selected. A selection critieria may be specified to select a limited number of nodes.
  +
  +As new nodes are added to the cluster, pods are started on them. As nodes are removed, pods are removed through garbage collection.
   
   === Create a DaemonSet
   
  
positive.code: 
  Create a job using the command:
  
  	$ kubectl apply -f templates/job.yaml 
  	job "wait" created
  
  Look at the job:
  
negative.code: 	apiVersion: extensions/v1beta1
  	kind: Deployment
  	metadata:
  	  name: echo-deployment
  	spec:
  	  replicas: 3
  	  template:
  	    metadata:
  	      labels:
  	        app: echo-pod
  	    spec:
  	      containers:
  	      - name: echoheaders
  	        image: gcr.io/google_containers/echoserver:1.4
  	        imagePullPolicy: IfNotPresent
  	        ports:
  	        - containerPort: 8080
  
  
  