Is it possible to change the clusterNetwork CIDR and service network CIDR in OpenShift 4.x?

Solution Verified - Updated -

Issue

  • How to change the clusterNetwork CIDR in OpenShift 4.x?
  • Is it possible to change the clusterNetwork CIDR during migration from OpenShiftSDN to OVN-Kubernetes?
  • Is it possible to change the serviceNetwork CIDR during migration from OpenShiftSDN to OVN-Kubernetes?

Environment

  • Red Hat Openshift Container Platform (RHOCP)
    • 4

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