How To
Configure Firewalld on openSUSE Leap 16
A fresh openSUSE Leap 16 server is already running firewalld, and that is the first thing to verify…
Author
Mercy Kemei
How To
openSUSE Leap 16 Initial Server Setup and Hardening
A fresh openSUSE Leap 16 server is reachable over SSH the moment it boots, and straight out of…
Storage
Best NAS for Home, Self-Hosting, and Plex (2026)
Picking a NAS in 2026 is a different decision than it was even two years ago. The brand…
Security
How Security Awareness Training for Employees Reduces Human Cyber Risk
Phishing emails used to be easy to spot. Broken English or a Nigerian prince in urgent need of…
FreeRADIUS
Build FreeRADIUS From Source on RHEL, Ubuntu, and Debian
The FreeRADIUS package in your distribution repository is almost always behind upstream. Ubuntu ships a 3.0.x or 3.2.x…
Databases
Install Valkey on Rocky Linux 10 / AlmaLinux 10
A fresh Valkey install answers on its port the moment it starts, and by default it does so…
DevOps
SonarQube Alternatives for Security-Minded Engineering Leaders
The strongest SonarQube alternatives are judged on one thing: whether they turn security findings into fixed, verified code…
Fedora
How to Install Kodi Media Center on Fedora 44 / 43 / 42
Kodi is the open-source media center that turns any Linux box into a home theatre frontend. It plays…
Linux Tutorials
Install Jupyter Notebook and JupyterLab on Ubuntu 26.04 LTS
Install Jupyter Notebook and JupyterLab on Ubuntu 26.04 LTS in a Python 3.14 venv with password auth, systemd,…
AI
Install Open WebUI on Ubuntu 26.04 LTS
Ollama runs models locally on the command line, but most people who try it for more than a…
Containers
Install Portainer on Ubuntu 26.04 LTS
Portainer is the browser interface Docker admins install the day after they install Docker. It shows every container,…
Cloud
Install Immich on Ubuntu 26.04 LTS
Immich has become the self-hosted answer to Google Photos for people tired of quota increases and ad-funded photo…