raspberry pi

Self-signed certificates with k3s and cert-manager

Wireless-to-Ethernet island for homelab cluster: IPv6, NDP proxy and mDNS reflector

Last year I decided to reorganise my homelab cluster of Raspberry Pis, turning it into a wireless-to-wired island, which I could relocate anywhere within the flat, without doing any special cable management.

Building Multi-Platform Docker Images with Travis CI and BuildKit

Docker has added the support for building multi-platform images in 19.x. However, the topic of building multi-platform Docker images yet feels underrepresented.

k3s with Ubuntu Server (arm64) on Raspberry Pi 4

I'm updating my Raspberry Pi's to Ubuntu Server 19.10 (arm64).