Deep Dive: AIDE and rkhunter on a K3s Host – Integrity Checks Without Drowning in False Alarms
AIDE and rkhunter report every change to system files. On a Kubernetes host, however, something changes all…
Read Moreprometheus
The Ansible Tour, Part 6: Monitoring – Exporters, Prometheus, Grafana and a Monit Watchdog
Part 6 of the Ansible Tour: how metrics flow, how the watchdog decides when to mail, and…
Read More
Bare Metal to K3s: A Nextcloud Migration Battle Log
Today I moved a production Nextcloud from a cozy native bare-metal install to a shiny K3s/container stack.…
Read More
My 5-Year IT Learning Roadmap — From Sysadmin to Infrastructure Engineer
Linux. Windows. Networking. Security. Observability. Automation. Cloud. Kubernetes. AI. But above all: 🧠 Learn to understand systems — not…
Read More
One Year Later: I Finally Open-Sourced My Homelab K3s Stack
In a few of my recent posts I mentioned that I was trying to figure out how…
Read More