OpenShift 4 upgrade stuck because Cluster Operators are not running their controllers

Solution In Progress - Updated -

Issue

  • RHOCP 4 upgrade is not progressing even after waiting for some time.
  • There are no Cluster Operators in Degraded or Unavailable state, yet the upgrade is not progressing.

Environment

  • Red Hat OpenShift Container Platform
    • 4.7.z

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