--- 
openshift_metering_config: 
  presto: 
    spec:
      hive:
        metastore: 
          storage: 
            class: glusterfs-storage
            size: 15Gi

  hdfs:
    spec:
      datanode:
        storage:
          class: glusterfs-storage
          size: 15Gi
      namenode:
        storage:
          class: glusterfs-storage
          size: 15Gi