Port 50936 used by haproxy is taken by the kube-apiserver

Solution In Progress - Updated -

Issue

  • haproxy is in a CrashLoopBackoff and will not start
  • haproxy logs show Starting proxy health_check_http_url: cannot bind socket [:::50936]
  • netstat on the server shows kube-apiserver bound to that port ESTABLISHED 0 59668 4837/kube-apiserver

Environment

  • Red Hat OpenShift Container Platform 4

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