创建持久卷

apiVersion: v1
kind: PersistentVolume
metadata:
  name: mysal56-pv
  labels:
    pv: mysql56-pv
spec:
  capacity:
    storage: 20Gi
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
  hostPath:
    path: /Users/renzhengxin/IdeaProjects/k8s/mysql/v56/data