title: VolumeMount Name not found
body: <p>I have below StatefulSet postgres for EKS. When I run it I am getting below error.</p>
  
  <pre><code>Events:
    Type     Reason        Age               From                    Message
    ----     ------        ----              ----                    -------
     Warning  FailedCreate  7s (x17 over 1m)  statefulset-controller  create Pod postgres-0 in StatefulSet postgres failed error: Pod "postgres-0" is invalid: spec.containers[0].volumeMounts[0].name: Not found: "postgredb" 
  </code></pre>
  
  <p>StatefulSet:</p>
  
  <pre><code>  apiVersion: apps/v1
    kind: StatefulSet
    metadata:
      name: postgres
    spec:
      selector:
        matchLabels:
          app: postgres # has to match .spec.template.metadata.labels
      serviceName: "postgres"
      replicas: 1
      template:
        metadata:
          labels:
            app: postgres
        spec:
          terminationGracePeriodSeconds: 10
          containers:
            - name: postgres
              image: postgres:10.4
              imagePullPolicy: "IfNotPresent"
              ports:
                - containerPort: 5432
              volumeMounts:
                - name: postgredb
                  mountPath: /var/lib/postgresql/data
      volumeClaimTemplates:
        - metadata:
            name: postgresdb
            annotations:
              volume.beta.kubernetes.io/storage-class: "aws-efs"
          spec:
            accessModes: [ "ReadWriteOnce" ]
            resources:
              requests:
                storage: 1Gi
  </code></pre>
  
  <p>I have StorageClass configured as well. What am I doing wrong here?</p>