How to configure persistent hostname when creating RHCOS in OpenShift 4.6 or later?

Solution Unverified - Updated -

Issue

  • How to configure persistent hostname when creating RHCOS in OpenShift 4.6 or later?
  • Hostname can not persist while passing the --copy-network option to the coreos-installer command when creating RHCOS.

Environment

  • OpenShift Container Platform 4.6 ~

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