Update kube-jupyterhub.md

kube-jupyterhub.md

@@ -36,18 +36,20 @@ The creation of volumes triggered by a kubertenes app can achieved
 if csi-cinder-controllerplugin + csi-cinder-nodeplugin pods are running
 and if a default storage class is created `storageclass.yaml`
 ```bash
-kubectl apply -f sc-default.yaml
+kubectl apply -f storageclass.yaml
     storageclass.storage.k8s.io/csi-sc-cinderplugin created
+
 kubectl get storageclass
-NAME                                   PROVISIONER                RECLAIMPOLICY   VOLUMEBINDINGMODE   ALLOWVOLUMEEXPANSION   AGE
-csi-sc-cinderplugin                    cinder.csi.openstack.org   Delete          Immediate           false                  62s
-csi-sc-cinderplugin-dirty1 (default)   cinder.csi.openstack.org   Delete          Immediate           false                  24h
+NAME                  PROVISIONER                RECLAIMPOLICY   VOLUMEBINDINGMODE   ALLOWVOLUMEEXPANSION   AGE
+csi-sc-cinderplugin   cinder.csi.openstack.org   Delete          Immediate           false                  3s
+
 kubectl patch storageclass csi-sc-cinderplugin -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'
     storageclass.storage.k8s.io/csi-sc-cinderplugin patched
-kubectl get storageclass
-NAME                                   PROVISIONER                RECLAIMPOLICY   VOLUMEBINDINGMODE   ALLOWVOLUMEEXPANSION   AGE
-csi-sc-cinderplugin (default)          cinder.csi.openstack.org   Delete          Immediate           false                  99s
-csi-sc-cinderplugin-dirty1 (default)   cinder.csi.openstack.org   Delete          Immediate           false                  24h
+    
+ kubectl get storageclass
+NAME                            PROVISIONER                RECLAIMPOLICY   VOLUMEBINDINGMODE   ALLOWVOLUMEEXPANSION   AGE
+csi-sc-cinderplugin (default)   cinder.csi.openstack.org   Delete          Immediate           false                  63s
+
 ```
 ### jupyterhub installation
 ```bash