Air-gapped OpenShift BFSI Lab

OpenShift 4.20.26 · FIPS · air-gapped · 4 clusters (2 primary + 2 DR) on one KVM host.

Documentation is organised in build-order layers — start with the Overview, then read bottom-up.

Layers (build order)

• Overview
• L0 · Foundation
• L1 · Bastion & Services
• L2 · Clusters (Day-0)
• L3 · GitOps (Day-1)
• L4 · Platform (Day-2)
• L5 · Identity
• L6 · Data Protection & DR
• L7 · Applications

Reference

• Inventory
• Access
• Credentials
• Gotchas
• Operations
• Rebuild Runbook
• Regional-DR Deep Dive