k8s pv/pvc

# 定义PV
apiVersion: v1
kind: PersistentVolume
metadata:
  name: nginx-pv
spec:
  accessModes:
    - ReadWriteMany
  capacity:
    storage: 2Gi    
  nfs:
    path: /nfs/data/nginx  # 在nfs server 该路径需要存在   
    server: 192.168.88.100  
    
---
# 定义PVC，用于消费PV
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: nginx-pvc
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 2Gi
  
---
# 定义Pod，指定需要使用的PVC
apiVersion: apps/v1beta1
kind: Deployment
metadata:
  name: nginx
spec:
  selector:
    matchLabels: 
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - image: nginx
        name: mysql
        ports:
        - containerPort: 80
        volumeMounts:
        - name: nginx-persistent-storage
          mountPath: /usr/share/nginx/html
      volumes:
      - name: nginx-persistent-storage
        persistentVolumeClaim:
          claimName: nginx-pvc

PVC与PV通过 PersistentVolume中的spec.accessModes和spec.capacity..storage与PersistentVolumeClaim中的spec.accessModes和spec.resources.requests.storage值一致来匹配。