anchor.diff:  link:../install_config/persistent_storage/persistent_storage_cinder.html[using
   OpenStack Cinder volumes as persistent storage] for application data.
   
  +[[configuring-openstack-variables]]
   == Configuring OpenStack Variables
   To set the required OpenStack variables, create a *_/etc/cloud.conf_* file with
   the following contents on all of your OpenShift hosts, both masters and nodes:
  
positive.code: ----
  ====
  
  == Configuring Nodes
  
  Edit or
  
negative.code: Consult your OpenStack administrators for values of the `*OS_*` variables, which
  are commonly used in OpenStack configuration.
  
  [[openstack-configuring-masters]]
  == Configuring Masters
  
  Edit or
  