Two name servers, one zone, and a TSIG key to glue them together. That is the smallest authoritative…
Every internet-facing Ubuntu server takes a constant beating from SSH brute force, WordPress login spray, and bot scanners.…
Backstage started at Spotify as their internal developer portal before they open-sourced it through the CNCF. Today, it…
So Graylog 7 is installed, the services are green, and port 9000 is listening. Now what? The installation…
A fresh Ubuntu 26.04 server boots with a minimal footprint: unattended security updates enabled, sudo-rs replacing the traditional…
Four ways to get Node.js on Ubuntu 26.04 LTS, each with trade-offs. The Ubuntu repo ships Node 22…
Three backup tools dominate the open-source Linux backup space: BorgBackup, Restic, and Kopia. All three offer deduplication and…
rsync is the most widely deployed file synchronization tool on Linux, and for good reason. It handles incremental…
Restic takes a different approach to backups. Every piece of data is encrypted on the client before it…
The ingress-nginx controller that roughly half of all Kubernetes clusters depend on is entering retirement. Best-effort maintenance from…
pgvector turns PostgreSQL into a vector database. If you already run PostgreSQL for your applications, you can store…
FreeSWITCH is an open-source telephony platform designed for routing and interconnecting voice, video, and text communication protocols. It…
