One cable. Two hours.

One Unplugged Cable. Two Hours of Debugging. Here's What Broke My Bare Metal Kubernetes Cluster.

I wasn’t doing anything dramatic. No major deployment. No risky configuration change. I was trying to add a NAS to my homelab. New hardware means more devices, more devices means more outlets, more outlets means buying a power strip. What nobody tells you when you start this journey is that cable management becomes its own project the moment hardware starts multiplying. I ran out of space on my existing surge protector so I needed to plug the new one in somewhere close to the router, close to the switch, close to everything. ...

May 17, 2026 · 5 min · Claude R. Hector
Calico picks the wrong interface. Pod networking breaks silently.

Calico and Tailscale Have a BGP Conflict. Here's Exactly What Breaks and How to Fix It.

If you’re building a bare metal Kubernetes cluster with Calico and you’ve also installed Tailscale for remote access — read this before you spend hours debugging pod networking. I didn’t. I spent the hours. Here’s what I learned. The Setup Four nodes. Two ThinkPad T480s as control plane. Two ThinkCentre M720q desktops as workers. I installed Tailscale on every node so the cluster stays reachable across apartment moves — Tailscale IPs don’t change even when your home network does. ...

April 26, 2026 · 3 min · Claude R. Hector
Genesis1 — Two ThinkPad masters, two ThinkCentre workers. The blog you're reading runs on this.

Project Genesis1: I Built a 4-Node Kubernetes Cluster on Bare Metal. Here's What I Learned.

Project Genesis1: I Built a 4-Node Kubernetes Cluster on Bare Metal. Here’s What I Learned. At work, we provision managed Kubernetes clusters. Click a button, get a cluster. Everything abstracted. Everything handled. At home? I built every piece myself. Two control planes. Two workers. GitOps pipeline. Monitoring stack. The blog you’re reading right now? It’s running on this infrastructure. Why build it? To prove to myself I understand what’s underneath the abstraction. To own the gaps instead of hiding them. To build the kind of operational depth that doesn’t come from any exam. This is Project Genesis1. And you’re standing on it. ...

April 13, 2026 · 6 min · Claude R. Hector
The Genesis1 cluster — 2 ThinkPad masters, 2 ThinkCentre workers, running the site you're reading right now.

Allow Me To Reintroduce Myself

If you found your way here from Medium, you already know the backstory. The layoff. The relocation. The certifications. The grind. If you haven’t read it, start there — it sets the context for everything here. This site is the next chapter. What This Is Beyond The Cert is where I document what happens after you pass the exam. Not the study guides. Not the practice tests. The part that comes after — when you realize the certification got you in the door, but what’s behind it is a whole different conversation. ...

April 7, 2026 · 3 min · Claude R. Hector

I Built Kubernetes From Scratch. Here's What Clicked

At work, I click a button and get a Kubernetes cluster. Click another button, add a node. When you deal with that much automation, you start to forget — or you just don’t wonder — how things actually work underneath. So I built Kubernetes from scratch. No buttons. No managed services. Just me and the components. The Abstraction Thing Look, abstraction is good. It’s how we ship fast and scale without losing our minds. ...

March 18, 2026 · 6 min · Claude R. Hector

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