Sahan Serasinghe • 7/26/2025

Building a Home Lab Kubernetes Cluster with Old Hardware and k3s

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This technical tutorial details the process of upgrading from a Raspberry Pi cluster to a more powerful x86-based home lab using old laptops. It covers the rationale for the upgrade, network setup with static IPs, installing Ubuntu Server on each node, and deploying the lightweight Kubernetes distribution k3s to handle heavier workloads like development pipelines and CI/CD.

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#DevOps #Kubernetes #Cluster
Building a Home Lab Kubernetes Cluster with Old Hardware and k3s

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