Building a 4-Node Pi Cluster for Under €80
How I chose the hardware, printed the rack, wired power and got four Raspberry Pi 4s talking to each other over gigabit ethernet.
Read guide →Notes, tips and discoveries from running a Raspberry Pi Docker Swarm at home.
How I chose the hardware, printed the rack, wired power and got four Raspberry Pi 4s talking to each other over gigabit ethernet.
Read guide →The convenience script is the easiest path, but there are a few gotchas on ARM — especially around the exec format error when pulling x86 images.
Read guide →How Docker creates virtual VXLAN tunnels between Swarm nodes, and why you should never install ufw or iptables alongside Docker.
Read guide →Deploy NetData to all four nodes and get beautiful dashboards showing CPU, memory, disk I/O and per-container stats — no configuration required.
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