How To
Install Jenkins on Ubuntu 24.04 / 22.04
Jenkins runs on Java, listens on port 8080, and takes about five minutes to install from the official…
Category
Linux
Automation
Install and Use Ansible on Debian 13
Ansible is an open-source automation tool written in Python that handles configuration management, application deployment, and task orchestration…
Virtualization
Run Rocky Linux 10 VM using Vagrant on KVM / VirtualBox / VMware
Rocky Linux is the community-driven successor to CentOS, built from RHEL sources. It gives you the same enterprise-grade…
Desktop
How to Install Omarchy OS – Arch-Based Hyprland Desktop
Omarchy is an opinionated Arch-based Linux distribution built around the Hyprland tiling window manager on Wayland. Created by…
AI
OpenAI Codex CLI Cheat Sheet – Commands, Shortcuts, Tips
Codex CLI is OpenAI’s terminal-based coding agent. Built in Rust, it reads your codebase, edits files, runs commands,…
How To
Add Kali Linux Official Repositories to sources.list
Kali Linux uses the kali-rolling repository to deliver continuous updates to security tools, packages, and the base system.…
How To
Install Kali Linux 2025.4 – Step by Step with Screenshots
Kali Linux 2025.4 is the latest rolling release of the most popular penetration testing Linux distribution. Built on…
How To
Install and Use Metasploit Framework on Kali Linux
Metasploit Framework is an open-source penetration testing platform developed by Rapid7 that gives security professionals the tools to…
How To
Configure Call Transfer and Forwarding in Asterisk PBX
Asterisk PBX supports several methods for transferring and forwarding calls – blind transfers, attended transfers, call forwarding, follow-me,…
How To
Advanced Asterisk IVR – Call Queues, Dial-by-Name, and ARI Integration
The basic IVR setup with Asterisk and PJSIP covers menu prompts and simple call routing. That foundation works…
How To
Configure IVR in Asterisk PBX with PJSIP on Linux
IVR (Interactive Voice Response) is an automated phone system that plays pre-recorded prompts and routes callers based on…
How To
rsync Command on Linux – Usage Guide with Examples
rsync is the standard file synchronization tool on Linux and Unix systems. It transfers only the differences between…