anchor.diff:  ====
   If your {product-title} installation was originally performed on a version
   previous to v1.0.8, even if it has since been updated to a newer version, follow
  -the instructions for node certificates outlined in xref:upgrading/manual_upgrades.adoc#manual-updating-master-and-node-certificates[Updating
  +the instructions for node certificates outlined in
  +xref:../install_config/upgrading/manual_upgrades.adoc#manual-updating-master-and-node-certificates[Updating
   Master and Node Certificates]. If the node certificate does not contain the IP
   address of the node, then Heapster will fail to retrieve any metrics.
   ====
  
positive.code: volume claims] is handled by the
  xref:../install_config/cluster_metrics.adoc#metrics-deployer[Metrics Deployer].
  
  If you would like to use xref:../install_config/persistent_storage/dynamically_provisioning_pvs.adoc#install-config-persistent-storage-dynamically-provisioning-pvs[dynamically provisioned
  persistent volumes] you will need to set the `*DYNAMICALLY_PROVISION_STORAGE*`
  xref:../install_config/cluster_metrics.adoc#modifying-the-deployer-template[template
  option] to `true` for the Metrics Deployer.
  
  [[metrics-non-persistent-storage]]
  === Non-Persistent Storage
  
negative.code: |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.  This is the FQDN of the machine running the router pod.
  
  |`*MASTER_URL*`
  |Internal URL for the master, for authentication retrieval.
  