title: kubernetes ingress control CrashLoopBackOff - no service with name kube-system/default-http-backend found
body: <p>Based on this document <a href="https://github.com/kubernetes/ingress/tree/master/examples/deployment/nginx/kubeadm" rel="nofollow noreferrer">https://github.com/kubernetes/ingress/tree/master/examples/deployment/nginx/kubeadm</a>
  I am creating nginx controller. but my controller is not starting. its giving below error message. </p>
  
  <pre><code>2017-05-21T17:15:45.274300000Z I0521 17:15:45.259441       1 launch.go:101] &amp;{NGINX 0.9.0-beta.5 git-83cb03b5 git@github.com:ixdy/kubernetes-ingress.git}
  2017-05-21T17:15:45.274448000Z I0521 17:15:45.259460       1 launch.go:104] Watching for ingress class: nginx
  2017-05-21T17:15:45.274563000Z I0521 17:15:45.259620       1 launch.go:257] Creating API server client for https://10.96.0.1:443
  2017-05-21T17:15:45.274670000Z I0521 17:15:45.258931       1 nginx.go:180] starting NGINX process...
  2017-05-21T17:15:45.310531000Z F0521 17:15:45.303209       1 launch.go:118] no service with name kube-system/default-http-backend found: User "system:serviceaccount:kube-system:default" cannot get services in the namespace "kube-system". (get services default-http-backend)
  </code></pre>
  
  <p>I see default backend service running.</p>
  
  <pre><code>$ kubectl  --kubeconfig=/c/software/k612_centos/admin.conf -n kube-system get po
  NAME                                        READY     STATUS             RESTARTS   AGE
  default-http-backend-2198840601-zt8gt       1/1       Running            0          6m
  nginx-ingress-controller-4108150732-q2rb2   0/1       CrashLoopBackOff   6          6m
  </code></pre>
  
  <p>How to clear this error message?</p>
  
  <p>Thanks
  SR</p>