问Kubernetes仪表板保持挂起状态，并显示消息:没有端点可用于服务"kubernetes- dashboard“

EN

{
  "kind": "Status",
  "apiVersion": "v1",
  "metadata": {},
  "status": "Failure",
  "message": "no endpoints available for service \"kubernetes-dashboard\"",
  "reason": "ServiceUnavailable",
  "code": 503
}

core@helena-coreos ~ $ ./kubectl get po --namespace=kube-system
NAME                                     READY     STATUS    RESTARTS   AGE
kube-apiserver-146.185.128.27            1/1       Running   0          5d
kube-apiserver-37.139.31.151             1/1       Running   0          7d
kube-controller-manager-146.185.128.27   1/1       Running   0          19h
kube-controller-manager-37.139.31.151    1/1       Running   0          16h
kube-dns-v11-ika0m                       0/4       Pending   0          19h
kube-proxy-146.185.128.27                1/1       Running   0          5d
kubernetes-dashboard-1775839595-1h0lt    0/1       Pending   0          19h

core@helena-coreos ~ $ ./kubectl describe pod kubernetes-dashboard-1775839595-1h0lt --namespace="kube-system"
Name:       kubernetes-dashboard-1775839595-1h0lt
Namespace:  kube-system
Node:       /
Labels:     app=kubernetes-dashboard,pod-template-hash=1775839595
Status:     Pending
IP:     
Controllers:    ReplicaSet/kubernetes-dashboard-1775839595
Containers:
  kubernetes-dashboard:
    Image:  gcr.io/google_containers/kubernetes-dashboard-amd64:v1.1.0
    Port:   9090/TCP
    QoS Tier:
      cpu:  BestEffort
      memory:   BestEffort
    Liveness:   http-get http://:9090/ delay=30s timeout=30s period=10s #success=1 #failure=3
    Environment Variables:
Volumes:
  default-token-mn7e9:
    Type:   Secret (a volume populated by a Secret)
    SecretName: default-token-mn7e9
No events.

core@helena-coreos ~ $ ./kubectl get svc kubernetes-dashboard --namespace=kube-system -o yaml
apiVersion: v1
kind: Service
metadata:
  creationTimestamp: 2016-07-10T22:25:03Z
  labels:
    app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kube-system
  resourceVersion: "58669"
  selfLink: /api/v1/namespaces/kube-system/services/kubernetes-dashboard
  uid: 25d56060-46ed-11e6-9817-040124359901
spec:
  clusterIP: 10.3.0.67
  ports:
  - nodePort: 32014
    port: 80
    protocol: TCP
    targetPort: 9090
  selector:
    app: kubernetes-dashboard
  sessionAffinity: None
  type: NodePort
status:
  loadBalancer: {}

core@helena-coreos ~ $ ./kubectl logs kubernetes-dashboard-1775839595-1h0lt --namespace=kube-system
core@helena-coreos ~ $