Building infrastructure, one rack unit at a time.
I'm Floyd Sally Jr. This is my air-gapped home lab, where I practice networking, virtualization, and self-hosted infrastructure the way they're run in production, and write up what I learn.
Featured builds
Two-Node Proxmox Cluster with a QDevice
Turning a single hypervisor into a quorum-safe Proxmox cluster, on the way to high availability.
#proxmox#virtualization#clustering
In progressRepairing a Hypervisor with Corrupted Core Libraries
Tracing a six-month-old mistake that had downgraded about 35 core libraries on a Proxmox host, and restoring them surgically.
#linux#troubleshooting#debian#proxmox
CompletedGPU Passthrough and a Local AI Stack
An RTX 3070 passed through to a VM, running private LLMs and a RAG assistant that knows my lab, with no internet.
#ai#llm#gpu#docker#rag
In progressSegmented Network Core
A VLAN-segmented Cisco and FortiGate network with OSPF, deterministic spanning tree, and hardened switches.
#networking#ccna#cisco#routing#security
In progress