title: Error while starting POD in a newly created kubernetes cluster (ContainerCreating)
body: <p>I am new to Kubernetes. I have created a Kubernetes cluster with one Master node and 2 worker nodes. I have installer helm for the deployment of apps. I am getting the following error while starting the tiller pod</p>
  
  <blockquote>
    <p>tiller-deploy-5b4685ffbf-znbdc 0/1 ContainerCreating 0 23h</p>
  </blockquote>
  
  <p>After describing the pod I got the following result</p>
  
  <blockquote>
    <p>[root@master-node flannel]# kubectl --namespace kube-system describe
    pod tiller-deploy-5b4685ffbf-znbdc</p>
  </blockquote>
  
  <p>Events:
  Type Reason Age From Message</p>
  
  <blockquote>
    <p>Warning FailedCreatePodSandBox 10m (x34020 over 22h) kubelet,
    worker-node1 (combined from similar events): Failed to create pod
    sandbox: rpc error: code = Unknown desc = failed to set up sandbox
    container
    "cdda0a8ae9200668a2256e8c7b41904dce604f73f0282b0443d972f5e2846059"
    network for pod "tiller-deploy-5b4685ffbf-znbdc": networkPlugin cni
    failed to set up pod "tiller-deploy-5b4685ffbf-znbdc_kube-system"
    network: open /run/flannel/subnet.env: no such file or directory
    Normal SandboxChanged 25s (x34556 over 22h) kubelet, worker-node1 Pod
    sandbox changed, it will be killed and re-created.</p>
  </blockquote>
  
  <p>Any hint of how can I get away with this error.</p>