title: Too many open files in system in kubernetes cluster
body: <p>While running a Kubernetes clusters, I keep hitting the following error after a while, it seems there is a bug about etcd, has anyone counter the same issue and has a workaround?</p>
  
  <blockquote>
    <p>FailedSync    Error syncing pod, skipping: failed to "StartContainer" for
    "POD" with RunContainerError: "runContainer: API error (500): Cannot
    start container
    f0a2b72747555228a89592ae28436f521ba389623f53ef5f2103f4aea3f7ac4e: [8]
    System error: too many open files in system\n"</p>
  </blockquote>
  
  <p>Is this only me or has any counter similar issues?</p>