Managing a Homelab with Docker Compose, Portainer, and Watchtower

Go from a pile of one-off `docker run` commands to a consistent, visible, auto-updating set of self-hosted services -- and understand exactly what access you're…

Intermediate 1.5 h Free

A Three-Node k3s Cluster with GitOps

A real, multi-node Kubernetes cluster on lightweight k3s, deploying workloads automatically from a git repo instead of `kubectl apply`-ing by hand.

Advanced 3 h Free

Proxmox VE Command-Line Reference

The Proxmox CLI commands you actually reach for -- cluster status, VM and container management, storage, and backup/restore -- grouped by task, not…

Intermediate 15 min Free

Build a 3-Node Proxmox VE Cluster

Join three separate machines into one Proxmox VE cluster with real quorum, so you can manage every host from one UI and live-migrate a running VM between them…

Intermediate 4 h Free

Proxmox HA: Automatic VM Failover Across Nodes

Make your Proxmox cluster self-healing: a VM automatically restarts on a surviving node within about a minute of the node it was running on going dark, with no…

Advanced 2.5 h Free