For a reasonable time, my home lab was centered around a multi-node Proxmox cluster. On paper, it was the perfect enterprise-grade setup. It gave me high availability, seamless live migrations, and the satisfaction of running a datacenter-like environment right at home. But recently, I took a step back to analyze what I was accutaly using on a daily basis across my Docker containers, LXCs, and VMs. What I discovered was a classic case of over-engineering. My actual daily workflow and core services didn't require the complex orchestration, quorum requirements, or the constant power draw of a multi-node cluster. Most of my essential applications were running perfectly fine inside streamlined Docker containers and a few lightweight LXCs. The overhead of managing the cluster itself—and keeping all nodes synchronized—just didn't justify the utility I was getting from it. So, I made the deliberate choice to tear down the cluster and migrate everything to a simplified, highly efficient standalone setup. It runs everything I actually need with zero fuss, drastically reducing management complexity and saving on the electricity bill. An amazing byproduct of this downsizing is that it completely freed up a powerhouse of a machine. I now have a Lenovo ThinkStation P520 sitting on my desk, entirely dedicated to a pure sandbox and testing environment. Freed from production duties, this beast is equipped with: · Intel Xeon W-2135 processor · 128 GB of RAM · NVIDIA Tesla P100 GPU (perfect for heavy AI, transcoding, or vGPU testing) · 10 Gb Network Interface Card (NIC) Going standalone didn’t mean scaling back my passion for self-hosting; it just meant getting smarter about it. My core services are now lean and stable, and I have a dedicated hardware playground to break things, learn new technologies, and test workloads without ever risking my actual production environment From High Availability to High Efficiency: Why I Decommissioned My Proxmox Cluster for a Standalone Setup