https://nordicops.dev/index.html Notes on Linux administration, Docker, databases, and web design from a DevOps engineer based in Tampere, Finland. en Tue, 02 Jul 2026 08:00:00 GMT https://nordicops.dev/posts/kubernetes-at-home.html https://nordicops.dev/posts/kubernetes-at-home.html Whether Kubernetes is worth running in a homelab: the real operational cost of k3s, when it pays off, and what to run instead below that threshold. Tue, 02 Jul 2026 08:00:00 GMT https://nordicops.dev/posts/wireguard-site-to-site.html https://nordicops.dev/posts/wireguard-site-to-site.html Two homes, two consumer ISPs, no static IP on either end. How a WireGuard relay and a well-tuned keepalive make it a non-issue. Tue, 25 Jun 2026 08:00:00 GMT https://nordicops.dev/posts/ssh-hardening-2026.html https://nordicops.dev/posts/ssh-hardening-2026.html A practical pass through sshd_config — key types, MFA, and the settings that stop scanning bots without locking you out of your own server. Thu, 18 Jun 2026 08:00:00 GMT https://nordicops.dev/posts/docker-compose-production.html https://nordicops.dev/posts/docker-compose-production.html Compose gets a bad reputation for production use. Most of the complaints come from skipping five things that take an afternoon to fix. Thu, 04 Jun 2026 08:00:00 GMT https://nordicops.dev/posts/postgres-vacuum-tuning.html https://nordicops.dev/posts/postgres-vacuum-tuning.html Why your tables bloat, why the defaults are too conservative for write-heavy workloads, and the four settings that matter. Fri, 22 May 2026 08:00:00 GMT https://nordicops.dev/posts/css-container-queries.html https://nordicops.dev/posts/css-container-queries.html A component that knows its own width is more useful than a viewport that doesn't. Here's where container queries paid off in real layouts. Sat, 09 May 2026 08:00:00 GMT