fix miss properties "storageClassName" and change nfs-server (#30)

* outdated link (#27)

* the page link unused (#26)

* fix error

staging/volumes/nfs/nfs-pv.yaml

@@ -10,4 +10,4 @@ spec:
   nfs:
     # FIXME: use the right IP
     server: 10.244.1.4
-    path: "/exports"
+    path: "/"

staging/volumes/nfs/nfs-pvc.yaml

@@ -1,10 +1,11 @@
-kind: PersistentVolumeClaim
 apiVersion: v1
+kind: PersistentVolumeClaim
 metadata:
   name: nfs
 spec:
   accessModes:
     - ReadWriteMany
+  storageClassName: ""
   resources:
     requests:
       storage: 1Mi

staging/volumes/nfs/nfs-server-rc.yaml

@@ -13,7 +13,7 @@ spec:
     spec:
       containers:
       - name: nfs-server
-        image: gcr.io/google-samples/nfs-server:1.1
+        image: gcr.io/google_containers/volume-nfs:0.8
         ports:
           - name: nfs
             containerPort: 2049