Secrets "registry-xxx" not found while using Migration Toolkit for Containers

Solution Verified - Updated -

Issue

  • While trying to migrate an application from an RHOCP 3.11 cluster to an RHOCP 4.12 cluster using the RHMTC operator, the cutover got stuck on progressing for hours.
  • The RHOCP 3.11 shows a lot of pods in the openshift-migration namespace stuck in a CreateContainerConfigError state.

Environment

  • Red Hat OpenShift Container Platform (RHOCP) 3.11
  • Red Hat OpenShift Container Platform (RHOCP) 4
  • Red Hat Migration Toolkit for Containers (RHMTC) 1.7

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