How to move master nodes from one rack to another?

Solution Verified - Updated -

Issue

  • How to relocate the 3 master nodes in an RHOCP cluster to a different server rack?
  • Is it possible to reduce the cluster from 3 to 2 masters at once while maintaining the cluster's functionality?

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4
  • Baremetal installation

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