title: Kubernetes kube-dns restarts on master node
body: <p>I have Kubernetes cluster on Ubuntu 16.04 servers, deployed using Kubespray. </p>
  
  <p>Kube-dns pod is restarting continuously on master node. It has restarted 3454 times. </p>
  
  <p>Can anyone let me know how to troubleshoot and solve this issue?</p>
  
  <p>Starting logs of kube-dns:
  <a href="https://i.stack.imgur.com/yh5Kc.png" rel="nofollow noreferrer"># 1</a>, <a href="https://i.stack.imgur.com/f8Xuj.png" rel="nofollow noreferrer"># 2</a></p>
  
  <p>k8s-cluster.yml
  <a href="https://i.stack.imgur.com/fcuDa.png" rel="nofollow noreferrer">#1</a> <a href="https://i.stack.imgur.com/8jAlK.png" rel="nofollow noreferrer">#2</a></p>