title: pod has unbound immediate PersistentVolumeClaims (repeated 3 times)
body: <p>What is wrong with below.</p>
  
  <pre><code># config for es data node
  apiVersion: v1
  kind: ConfigMap
  metadata:
    namespace: infra
    name: elasticsearch-data-config
    labels:
      app: elasticsearch
      role: data
  data:
    elasticsearch.yml: |-
      cluster.name: ${CLUSTER_NAME}
      node.name: ${NODE_NAME}
      discovery.seed_hosts: ${NODE_LIST}
      cluster.initial_master_nodes: ${MASTER_NODES}
  
      network.host: 0.0.0.0
  
      node:
        master: false
        data: true
        ingest: false
  
      xpack.security.enabled: true
      xpack.monitoring.collection.enabled: true
  ---
  # service for es data node
  apiVersion: v1
  kind: Service
  metadata:
    namespace: infra
    name: elasticsearch-data
    labels:
      app: elasticsearch
      role: data
  spec:
    ports:
    - port: 9300
      name: transport
    selector:
      app: elasticsearch
      role: data
  ---
  apiVersion: apps/v1beta1
  kind: StatefulSet
  metadata:
    namespace: infra
    name: elasticsearch-data
    labels:
      app: elasticsearch
      role: data
  spec:
    serviceName: "elasticsearch-data"
    replicas: 1
    template:
      metadata:
        labels:
          app: elasticsearch-data
          role: data
      spec:
        containers:
        - name: elasticsearch-data
          image: docker.elastic.co/elasticsearch/elasticsearch:7.3.0
          env:
          - name: CLUSTER_NAME
            value: elasticsearch
          - name: NODE_NAME
            value: elasticsearch-data
          - name: NODE_LIST
            value: elasticsearch-master,elasticsearch-data,elasticsearch-client
          - name: MASTER_NODES
            value: elasticsearch-master
          - name: "ES_JAVA_OPTS"
            value: "-Xms300m -Xmx300m"
          ports:
          - containerPort: 9300
            name: transport
          volumeMounts:
          - name: config
            mountPath: /usr/share/elasticsearch/config/elasticsearch.yml
            readOnly: true
            subPath: elasticsearch.yml
          - name: elasticsearch-data-persistent-storage
            mountPath: /data/db
        volumes:
        - name: config
          configMap:
            name: elasticsearch-data-config
        initContainers:
        - name: increase-vm-max-map
          image: busybox
          command: ["sysctl", "-w", "vm.max_map_count=262144"]
          securityContext:
            privileged: true
    volumeClaimTemplates:
    - metadata:
        name: elasticsearch-data-persistent-storage
      spec:
        accessModes: [ "ReadWriteOnce" ]
        resources:
          requests:
            storage: 10Gi
  </code></pre>
  
  <p>statefull output:</p>
  
  <pre><code>Name:           elasticsearch-data-0
  Namespace:      infra
  Priority:       0
  Node:           &lt;none&gt;
  Labels:         app=elasticsearch-data
                  controller-revision-hash=elasticsearch-data-76bdf989b6
                  role=data
                  statefulset.kubernetes.io/pod-name=elasticsearch-data-0
  Annotations:    &lt;none&gt;
  Status:         Pending
  IP:             
  IPs:            &lt;none&gt;
  Controlled By:  StatefulSet/elasticsearch-data
  Init Containers:
    increase-vm-max-map:
      Image:      busybox
      Port:       &lt;none&gt;
      Host Port:  &lt;none&gt;
      Command:
        sysctl
        -w
        vm.max_map_count=262144
      Environment:  &lt;none&gt;
      Mounts:
        /var/run/secrets/kubernetes.io/serviceaccount from default-token-9nhmg (ro)
  Containers:
    elasticsearch-data:
      Image:      docker.elastic.co/elasticsearch/elasticsearch:7.3.0
      Port:       9300/TCP
      Host Port:  0/TCP
      Environment:
        CLUSTER_NAME:  elasticsearch
        NODE_NAME:     elasticsearch-data
        NODE_LIST:     elasticsearch-master,elasticsearch-data,elasticsearch-client
        MASTER_NODES:  elasticsearch-master
        ES_JAVA_OPTS:  -Xms300m -Xmx300m
      Mounts:
        /data/db from elasticsearch-data-persistent-storage (rw)
        /usr/share/elasticsearch/config/elasticsearch.yml from config (ro,path="elasticsearch.yml")
        /var/run/secrets/kubernetes.io/serviceaccount from default-token-9nhmg (ro)
  Conditions:
    Type           Status
    PodScheduled   False 
  Volumes:
    elasticsearch-data-persistent-storage:
      Type:       PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
      ClaimName:  elasticsearch-data-persistent-storage-elasticsearch-data-0
      ReadOnly:   false
    config:
      Type:      ConfigMap (a volume populated by a ConfigMap)
      Name:      elasticsearch-data-config
      Optional:  false
    default-token-9nhmg:
      Type:        Secret (a volume populated by a Secret)
      SecretName:  default-token-9nhmg
      Optional:    false
  QoS Class:       BestEffort
  Node-Selectors:  &lt;none&gt;
  Tolerations:     node.kubernetes.io/not-ready:NoExecute for 300s
                   node.kubernetes.io/unreachable:NoExecute for 300s
  Events:
    Type     Reason            Age                  From               Message
    ----     ------            ----                 ----               -------
    Warning  FailedScheduling  46s (x4 over 3m31s)  default-scheduler  pod has unbound immediate PersistentVolumeClaims (repeated 3 times)
  </code></pre>
  
  <p>kubectl get sc</p>
  
  <pre><code>NAME                 PROVISIONER            AGE
  standard (default)   kubernetes.io/gce-pd   5d19h
  
  kubectl get pv
  No resources found in infra namespace.
  kubectl get pvc
  NAME                                                         STATUS    VOLUME   CAPACITY   ACCESS MODES   STORAGECLASS   AGE
  elasticsearch-data-persistent-storage-elasticsearch-data-0   Pending                                      gp2            8h
  </code></pre>