Kubernetes

Hands-on Kubernetes walk-throughs, cluster recipes, and practical application deployment patterns.

Practical Kubernetes content — installation walk-throughs, troubleshooting recipes, and notes from running clusters in the field.


Retiring kube-proxy IPVS on MicroK8s: An Upgrade Readiness Runbook

A controlled pre-upgrade runbook for MicroK8s clusters that still use kube-proxy IPVS mode: inventory, migrate to iptables, verify Service traffic, and retain a tested rollback path.

MicroK8s with Traefik: Public and Private Application Deployment

Complete tutorial for setting up a MicroK8s cluster with Traefik ingress controller, exposing public apps via Cloudflare and private apps locally. Includes security hardening with IP allowlists and automatic image updates with Keel.