Update README.md

deploy/example/README.md

@@ -11,13 +11,30 @@ Please refer to [driver parameters](../../docs/driver-parameters.md) for more de
 
 ## Storage Class Usage (Dynamic Provisioning)
 
-- Follow the following command to create a `StorageClass`, and then `PersistentVolume` and `PersistentVolumeClaim` dynamically.
+ -  Create a storage class
+ > change `server`, `share` with your existing NFS server address and share name
+```yaml
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: nfs-csi
+provisioner: nfs.csi.k8s.io
+parameters:
+  server: nfs-server.default.svc.cluster.local
+  share: /
+  # csi.storage.k8s.io/provisioner-secret is only needed for providing mountOptions in DeleteVolume
+  # csi.storage.k8s.io/provisioner-secret-name: "mount-options"
+  # csi.storage.k8s.io/provisioner-secret-namespace: "default"
+reclaimPolicy: Delete
+volumeBindingMode: Immediate
+mountOptions:
+  - nconnect=8  # only supported on linux kernel version >= 5.3
+  - hard
+  - nfsvers=4.1
+```
 
-```bash
+ - create PVC
-# create StorageClass
+```console
-kubectl create -f https://raw.githubusercontent.com/kubernetes-csi/csi-driver-nfs/master/deploy/example/storageclass-nfs.yaml
-
-# create PVC
 kubectl create -f https://raw.githubusercontent.com/kubernetes-csi/csi-driver-nfs/master/deploy/example/pvc-nfs-csi-dynamic.yaml
 ```