anchor.diff:  $ exit
   ----
   
  -Using the _curl_ command from the master node, curl the URL of the pod.
  -----
  -curl http://10.38.0.0
  +. Using the `curl` command from the master node, `curl` the URL of the pod:
  ++
  +----
  +$ curl http://10.38.0.0
   Hello World from GlusterFS!!!
   ----
   
  -Lastly, check our gluster pod, to see the index.html file that was written.  Choose any of the gluster pods.
  -----
  -oc exec -ti glusterfs-node1-3290690057-hhq92 /bin/sh
  +. Check your Gluster pod to ensure that the *_index.html_* file was written.
  +Choose any of the Gluster pods:
  ++
  +----
  +$ oc exec -ti glusterfs-node1-3290690057-hhq92 /bin/sh
   $ mount | grep heketi
   /dev/mapper/VolGroup00-LogVol00 on /var/lib/heketi type xfs (rw,relatime,seclabel,attr2,inode64,noquota)
   /dev/mapper/vg_f92e09091f6b20ab12b02a2513e4ed90-brick_1e730a5462c352835055018e1874e578 on /var/lib/heketi/mounts/vg_f92e09091f6b20ab12b02a2513e4ed90/brick_1e730a5462c352835055018e1874e578 type xfs (rw,noatime,seclabel,nouuid,attr2,inode64,logbsize=256k,sunit=512,swidth=512,noquota)
  
positive.code:   restuser: "joe"  <5>
    restuserkey: "My Secret Life"  <6>
  ----
  <1> Name of the Storage Class.
  <2> Provisioner.
  <3> GlusterFS defined EndPoint (oc get endpoints).
  <4> Heketi REST Url, taken from Step 1 above (echo $HEKETI_CLI_SERVER).
  <5> Restuser, can be anything since authorization is turned off.
  <6> Restuserkey, like Restuser, can be anything.
  
  
  Create the Storage Class YAML file.  Save it.  Then submit it to {product-title}.
  ----
  oc create -f gluster-storage-class.yaml
  storageclass "gluster-heketi" created
  ----
  
  View the Storage Class.
  ----
  oc get storageclass
  NAME              TYPE
  gluster-heketi    kubernetes.io/glusterfs
  ----
  ====
  
  == Create a PersistentVolumeClaim (PVC) to request storage for our HelloWorld application.
  
  Next, we will create a PVC that will request 5GB of storage, at which time, the Dynamic Provisioning Framework and Heketi
  will automatically provision a new GlusterFS volume and generate the PersistentVolume (PV) object.
  
  ====
  ----
  
negative.code: $ cd /var/lib/heketi/mounts/vg_f92e09091f6b20ab12b02a2513e4ed90/brick_d8c06e606ff4cc29ccb9d018c73ee292/brick
  $ ls
  index.html
  $ cat index.html
  Hello World from GlusterFS!!!
  ----
  