OpenShift Lab on Proxmox (NUC)

Personal OpenShift 4.22 GA air-gap lab on Proxmox (NUC 15 Pro) — used for now until RHEL / NAS NFS issues are resolved (why).
Validated: compact 3-node (compact3). SNO = same stack (ocp_topology).

---

Official Day 0 / Day 1 / Day 2 (Red Hat)

Day	Official meaning	Lab checklist
Day 0	Design — resources & requirements before anything runs	docs/deploy/DAY0.md
Day 1	Deployment — install, set up, configure	docs/deploy/DAY1.md
Day 2	Operations — postinstallation (updates, operators, …)	docs/deploy/DAY2.md

Sources: RH blog · OCP Day 2

Also
Architecture	docs/architecture/
FAQ	docs/faq/README.md
Doc hub	docs/README.md

---

Who runs what

Role	Access
Mac	Terraform + Ansible
Proxmox	root@192.168.1.147
Bastion	bernard@192.168.1.144
OCP nodes	core@172.16.10.100–.102 from bastion only

proxmox/access.md

---

Tools

Layer	Path
VMs	terraform/
Config	ansible/
Mirror	mirror/

Prefer Terraform + Ansible over hand-edited YAML on the bastion.

---

Lab at a glance

Network	vmbr0 home · vmbr1 lab 172.16.10.0/24
VIPs (compact3)	API .50 · ingress .49
OCP disks	virtio0 120G + virtio1 100G (lvms_disk_gb = 100)
Versions	OCP 4.22.12 · docs/architecture/versions.md

docs/deploy/     ← Day 0 / 1 / 2
docs/architecture/
docs/faq/