Tag

ubuntu

Linux

Install Postfix 3.10 and Dovecot 2.4 on Ubuntu 26.04 for an internal mail server with TLS, SASL auth,…

Klinsmann Öteyo Apr 18, 2026

Containers

Migrate to Ubuntu 26.04 cgroup v2 after systemd 259 drops v1. Fix Docker, Kubernetes, and resource limits with…

Victor Shamallah Apr 18, 2026

Gemini CLI is Google’s open-source AI agent for the terminal. It ships the full Gemini 3 model, a…

Mercy Kemei Updated Jun 15, 2026

How To

Ubuntu 26.04 LTS (Resolute Raccoon) ships on April 23, 2026, and it is not a polite incremental bump…

Kibet John Apr 16, 2026

Local LLMs have moved from “nice demo” to “thing you actually run on a Linux box.” Ollama is…

Klinsmann Öteyo Updated Apr 21, 2026

Linux

You just installed Ubuntu 26.04 LTS server. Now make it yours, lock it down, and get it ready…

Josphat Mutai Apr 16, 2026

How To

Ubuntu 26.04 LTS, codenamed “Resolute Raccoon”, is the latest long-term support release from Canonical. It ships with Linux…

Josphat Mutai Updated Apr 23, 2026

Linux Tutorials

Running a server without a SIEM in 2026 is a losing game. Logs scroll past, failed logins pile…

Josphat Mutai Apr 15, 2026

Linux Tutorials

A quantum computer powerful enough to break classical SSH key exchange does not exist yet. The problem is…

Philip Ndungu Apr 15, 2026

Linux Tutorials

AppArmor has been Ubuntu’s default Mandatory Access Control layer for over a decade, and on Ubuntu 26.04 LTS…

Mercy Kemei Apr 15, 2026

Linux Tutorials

ClamAV is the open source antivirus scanner most Linux shops reach for when they need signature-based malware detection…

Mary Wanjiru Apr 15, 2026

Linux Tutorials

Passwords on SSH are a bad idea. Brute-force bots hammer port 22 around the clock, and even a…

Klinsmann Öteyo Apr 15, 2026

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