Security patches can’t wait, but unplanned reboots break production. The update runbook for Debian, FreeBSD, and OpenBSD — with real scripts, hold patterns, and a zero-downtime cluster update sequence. »
Production machine learning requires more than training good models. This guide covers building a complete MLOps system with Kubernetes, Prometheus monitoring, and automated accuracy checks to catch model drift and prevent silent failures in production. »
Kubernetes storage is either ephemeral or expensive. We run a FreeBSD VM with ZFS + NFS in the same VPC as our K8s cluster. Hourly snapshots protect your data. Fast recovery. No vendor lock-in. Here’s how we do it. »
We run two OpenBSD firewalls in CARP HA mode in front of a private Kubernetes cluster. Sub-second failover, full state sync, and pf rules that load-balance across worker nodes. »