Upgrade OCP 4 cluster hosted in a restricted network
Issue
- How to upgrade OCP 4 cluster in a restricted network?
- How to upgrade a disconnected OCP 4 cluster?
- How to upgrade air-gapped OCP 4 cluster?
Environment
- Red Hat OpenShift Container Platform (RHOCP, OCP)
- 4.2
- 4.3
- 4.4+
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