anchor.diff:  |If set to *true*, the deployer will try to delete all the existing components before trying to redeploy.
   
   |`*HAWKULAR_METRICS_HOSTNAME*`
  -|External host name where clients can reach Hawkular Metrics.
  +|External host name where clients can reach Hawkular Metrics.  This is the FQDN of the machine running the router pod.
   
   |`*MASTER_URL*`
   |Internal URL for the master, for authentication retrieval.
  
positive.code:     | oc create -f -
  ----
  
  The size requirement of the Cassandra storage is dependent on the cluster size.
  It is the administrator's responsibility to ensure that the size requirements
  are sufficient for their setup and to monitor usage to ensure that the disk does
  not become full.
  
  [WARNING]
  ====
  
negative.code: volume claims] is handled by the
  xref:../install_config/cluster_metrics.adoc#metrics-deployer[Metrics Deployer].
  
  {product-title} metrics also supports
  link:https://github.com/openshift/origin-metrics/blob/master/metrics.yaml#L130[dynamically
  provisioned persistent volumes]. To use this feature with {product-title}
  metrics, it is necessary to add an additional flag to the metrics-deployer:
  `DYNAMICALLY_PROVISION_STORAGE=true`.
  
  At this time, EBS, GCE, and Cinder storage back-ends can be used to
  xref:../install_config/persistent_storage/dynamically_provisioning_pvs.adoc#install-config-persistent-storage-dynamically-provisioning-pvs[dynamically
  provision persistent volumes].
  
  [[metrics-non-persistent-storage]]
  === Non-Persistent Storage
  