Posts tagged with "kubernetes" | sudops.pl

OKD 3-Node Cluster: Day 1

Three Dell OptiPlex 5090s, three install attempts, and every failure documented — VIP collisions with the old cluster, NTP that nobody enabled, DNS pointing at the wrong API, and the x509 certificate that revealed it all.

V Vadzim Dziadziulia
May 7, 2026
11 min read

homelab okd kubernetes bare-metal installation
Bill of Materials

From design requirements to specific hardware — sourced from the Polish used market, validated one node at a time.

V Vadzim Dziadziulia
March 28, 2026
17 min read
2 subposts

homelab okd kubernetes infrastructure hardware
Designing a 5-Node OKD Cluster

From requirements to specifications — compute sizing, network architecture, and storage design for a bare-metal homelab.

V Vadzim Dziadziulia
March 2, 2026
20 min read
3 subposts

homelab okd kubernetes infrastructure
Why I'm Building a Production-Grade Homelab (And Why You Shouldn't Start with Hardware)

Hardware first, purpose second — if a purpose ever shows up at all. This series is going to be different.

V Vadzim Dziadziulia
March 1, 2026
8 min read

homelab okd kubernetes infrastructure