6 Real Debugging Failures I Hit in My Homelab (And What They Taught Me)

<h1> The Homelab Is the New Resume </h1> <p>Certificates say you studied the technology. A homelab says you run it.</p> <p>Anyone can pass a multiple choice exam. Few people can

<p>Most coding platforms train engineers to solve isolated algorithm problems.</p> <p>But in real engineering, you rarely reverse linked lists.</p> <ul> <li>You debug production

<p>In <a href="https://peculiarengineer.com/blog/kubernetes-first-app-k3s-single-node/" rel="noopener noreferrer">Part One</a> I deployed nginx on a single k3s node and killed a

<p>For a year, I ran a monolithic microservices host on a single Ubuntu 24.04 LTS virtual machine. The goal was simple: centralize my data and route around my ISP's Carrier-Grade

<p>Most applications don't fail because of bad code.</p> <p>They fail because of bad architecture decisions made early that nobody questioned <br /> until it was too late.</p>

<p>A few years ago, I thought I knew what I was doing.</p> <p>I had just finished building a full-stack app—React on the frontend, Node.js on the backend. It worked perfectly on

<p>Most homelab content stops at "I installed Proxmox on a NUC." This post goes further — how I built a multi-node cluster running a full Kubernetes platform with GPU inference,

<h1> Production Log Parsing Patterns That Break Real Kubernetes Clusters </h1> <p>After three years managing 500+ node Kubernetes clusters across AWS EKS, GCP GKE, and Azure AKS,