Samarthya

Everything in the same file

apiVersion: v1
kind: Pod
metadata:
  name: redispod
spec:
  containers:
  - image: redis
    name: redisdb
    volumeMounts:
    - name: redis-data
      mountPath: /data
    ports:
    - containerPort: 6379
      protocol: TCP
  volumes:
  - name: redis-data
    persistentVolumeClaim:
      claimName: redisdb-pvc
---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: redis-pv
spec:
  storageClassName: ""
  capacity:
    storage: 1Gi
  accessModes:
    - ReadWriteOnce
  hostPath:
    path: "/mnt/data"
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: redisdb-pvc
spec:
  storageClassName: ""
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi

If you deploy you will get something like

k apply -f redis.yaml 
pod/redispod created
persistentvolume/redis-pv created
persistentvolumeclaim/redisdb-pvc created