anchor.diff:  added, for example:
   
   ----
  -$ oc new-app -f metrics-deployer.yaml \
  +$ oc new-app --as=system:serviceaccount:openshift-infra:metrics-deployer \
  +    -f metrics-deployer.yaml \
       -p HAWKULAR_METRICS_HOSTNAME=hawkular-metrics.example.com \
       -p MODE=validate
   ----
  
positive.code: *hawkular-metrics.example.com* and deploy without persistent storage.
  
  ----
  $ oc new-app -f metrics-deployer.yaml \
      -p HAWKULAR_METRICS_HOSTNAME=hawkular-metrics.example.com \
      -p USE_PERSISTENT_STORAGE=false
  ----
  
negative.code: You must have a persistent volume of sufficient size available.
  
  ----
  $ oc new-app --as=system:serviceaccount:openshift-infra:metrics-deployer \
      -f metrics-deployer.yaml \
      -p HAWKULAR_METRICS_HOSTNAME=hawkular-metrics.example.com
  ----
  ====
  