parameter_defaults:
  # Consistent Hostname format
  ControllerDeployedServerHostnameFormat: overcloud-controller-%index%
  ComputeDeployedServerHostnameFormat: overcloud-novacompute-%index%
  ObjectStorageDeployedServerHostnameFormat: overcloud-objectstorage-%index%
  CephStorageDeployedServerHostnameFormat: overcloud-cephstorage-%index%
  BlockStorageDeployedServerHostnameFormat: overcloud-blockstorage-%index%