⚙️ DevOps & Platform Eng

Burning Down My MacK8s Toy for a Bare-Metal HA Kubernetes Shrine

Staring at a lonely MicroK8s cluster on my Mac Studio, I hit delete. What followed was a bare-metal odyssey to true HA Kubernetes glory — or homelab madness.

ASCII diagram of Proxmox-based HA Kubernetes cluster with OPNsense firewall and FluxCD GitOps

⚡ Key Takeaways

  • Ditch single-node toys like MicroK8s for real HA on Proxmox with kubeadm.
  • GitOps via FluxCD keeps it secure — no inbound ports, ever.
  • Homelabs like this train skills cloud can't touch, at hardware cost only.
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Originally reported by dev.to

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