How can I rename my OpenShift node ?

Solution Verified - Updated -

Issue

  • Is it possible to rename an openshift node without scaling down and up ?
  • My OpenShift nodes host names are short and I want them be fqdn
  • Is it possible to rename Openshift hosts from short to fqdn ?
  • When I rename my host from short to fqdn atomic-openshift-node.service will no come up again

Environment

  • OpenShift Container Platform (OCP) 3.11
  • RHEL 7.x

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