apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  # any PVC name
  name: nfs-client
spec:
  accessModes:
  # ReadWriteMany(RW from multi nodes), ReadWriteOnce(RW from a node), ReadOnlyMany(R from multi nodes)
  - ReadWriteMany
  resources:
     requests:
       # storage size to use
       storage: 1Gi