AI
Open Source LLM Comparison Table (2026)
The open-source LLM landscape has shifted dramatically. Models like Qwen 3.5, DeepSeek V3.2, GLM-5, and Llama 4 now…
Category
Linux Tutorials
How To
Manage Multiple Kubernetes Clusters with kubectl and kubectx
Managing one Kubernetes cluster is straightforward. Managing three or four across dev, staging, and production gets messy fast.…
Fedora
Install VirtualBox 7.2 on Fedora 42 / 41
VirtualBox 7.2 brought a redesigned toolbar, NVMe in the open-source base package, and extended Linux kernel support up…
Debian
Install OpenProject on Debian 13 / Debian 12
If you’ve been looking for a self-hosted alternative to Jira or Asana that doesn’t require a SaaS subscription,…
How To
Install FreeRADIUS and daloRADIUS on Debian 13 / Debian 12
Managing network authentication with plain config files works fine until you have 50 users, three NAS devices, and…
How To
Install OpenLDAP and phpLDAPadmin on Ubuntu 24.04 / 22.04
Managing an OpenLDAP directory from the command line gets tedious fast, especially when non-technical staff need to reset…
How To
Configure RDP, SSH, and VNC Connections in Apache Guacamole
Getting Apache Guacamole installed is only half the job. The real value comes when you start connecting it…
How To
Best Open Source Self-Hosted Remote Desktop Tools
TeamViewer changed its licensing again. AnyDesk got breached. If you run infrastructure for a living, you already know…
How To
Secure OpenLDAP Server with TLS/SSL on Ubuntu 24.04 / 22.04
An OpenLDAP server without TLS is sending credentials in cleartext across your network. Every bind operation, every password…
How To
Guacamole vs RustDesk vs MeshCentral: Self-Hosted Remote Desktop Compared
Three self-hosted remote desktop tools, three completely different approaches to the same problem. Apache Guacamole gives you browser-based…
How To
Install OpenLDAP Server on Ubuntu 24.04 / 22.04 / 20.04
OpenLDAP is the go-to open source LDAP server when you need centralized authentication without the overhead of FreeIPA…
Automation
Upgrade GitLab from 17.x to 18.x: Step-by-Step
GitLab 18 shipped with a hard PostgreSQL 16 requirement, removed the legacy git_data_dirs configuration, and enforced CI/CD job…