A node goes in NotReady state after a VMWare snapshot with memory on OpenShift 3

Solution Verified - Updated -

Issue

  • An OpenShift node goes in NotReady state after a VMWare snapshot with memory
  • If the OpenShift node impacted is an Infra node hosting the router pods, there're some intermittent issue 503 HTTP reaching application routes

Environment

  • Red Hat Openshift Container Platform (RHOCP) 3.11

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