title: Error: failed to prepare subPath for volumeMount "postgres-storage" of container "postgres"
body: <p>I am trying to use persistent volume claims and facing this issue</p>
  <p>This is my postgres-deployment.yaml</p>
  <pre><code>apiVersion: apps/v1
  kind: Deployment
  metadata:
    name: postgres-deployment
  spec:
    replicas: 1
    selector:
      matchLabels:
        component: postgres
    template:
      metadata:
        labels:
          component: postgres
      spec:
        volumes:
          - name: postgres-storage
            persistentVolumeClaim:
              claimName: database-persistent-volume-claim
        containers:
        - name: postgres
          image: postgres
          ports:
          - containerPort: 5432
          volumeMounts:
            - mountPath: /var/lib/postgresql/data
              name: postgres-storage
              subPath: postgres
  </code></pre>
  <p>when i debug pod using <code>describe</code></p>
  <pre><code>kubectl describe pod postgres-deployment-8576df7bfc-8mp5t
  
  Events:
    Type     Reason     Age                  From                     Message
    ----     ------     ----                 ----                     -------
    Normal   Scheduled  3m4s                 default-scheduler        Successfully assigned default/postgres-deployment-8576df7bfc-8mp5t to docker-desktop
    Normal   Pulled     67s (x8 over 2m58s)  kubelet, docker-desktop  Successfully pulled image &quot;postgres&quot;
    Warning  Failed     67s (x8 over 2m58s)  kubelet, docker-desktop  Error: failed to prepare subPath for volumeMount &quot;postgres-storage&quot; of container &quot;postgres&quot;
    Normal   Pulling    53s (x9 over 3m3s)   kubelet, docker-desktop  Pulling image &quot;postgres&quot;
  </code></pre>
  <p>My pod is showing me this error</p>
  <pre><code>$ kubectl get pods
  NAME                                   READY   STATUS                       RESTARTS   AGE
  postgres-deployment-8576df7bfc-8mp5t   0/1     CreateContainerConfigError   0          5m5
  </code></pre>
  <p>I am not sure where is the problem in the config. but I am sure this is related to volumes because after adding volumes this problem appears</p>