Master node is not getting igntion config during Openshift cluster installation

Solution Unverified - Updated -

Issue

  • Master nodes are not getting ignition config during Openshift cluster installation and below error is shown on the master's console.
   GET error: Get "https://api-int.ocp4.example.com:22623/config/master": dial tcp: lookup api-int.ocp4.example.com         
   on 8.8.8.8:53: no such host

Environment

  • Red Hat Openshift Container Platform 4.x

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