A project may call for a CentOS environment while your computer runs Windows. VirtualBox lets you install CentOS Stream as a guest system and keep Windows as the host. I’ll walk through selecting the ISO for your computer’s architecture and installing CentOS Stream in a virtual machine. TL;DR: Install CentOS Stream in VirtualBox Download a
Install CentOS with VirtualBox on Windows Read More »
Linux administration work can involve different systems, and the exam you choose should match the environment you want to handle. A Linux certification exam checks whether you can apply a defined set of operating-system skills. This article explains how to choose a first certification for your target systems and compare the main certification routes. TL;DR:
Linux Certification Path: LFCS, RHCSA, DevOps, and Skills for IT Success Read More »
Ubuntu can run on a Windows computer without replacing Windows. Windows Subsystem for Linux 2 (WSL 2) is a Windows feature that runs Linux in a lightweight virtual machine with a Linux kernel. This guide walks through setting up Ubuntu, including its first-run Linux user, and checking that it runs on WSL 2. TL;DR: Install
How to install Ubuntu using Windows Subsystem for Linux (WSL2) Read More »
Finding a file or changing folders in Linux starts with knowing where your commands are running. A shell reads commands and runs them, while the terminal displays your input and the results. I’ll show you how to check your location and move with paths, then create and work with files in a practice directory. TL;DR:
Learn the Linux Command line: Navigation, File commands Read More »
When you look for Hannah Montana Linux, you may find an original release and a separate v26 remaster. It is a themed Linux distribution, but the two projects are based on different systems. I’ll show you how to identify the release you mean and try its ISO in a virtual machine without replacing your current
What is Hannah Montana Linux? Read More »
When an old guide points to a Kodachi download, it can be hard to tell whether that is still the right place to get the system. Kodachi OS is a Linux distribution built on Debian that provides a desktop or server system with privacy and security tools. I’ll explain how to choose an edition and
Kodachi Linux: A complete guide to the privacy and anonymity distro Read More »
A small change to a file is only useful if you can save it, and you may also need to leave the original unchanged. Vim is a text editor whose keys do different jobs depending on whether you are entering text or issuing commands. I’ll show you how to make and save or discard a
Vim Tutorial – All You Need, To Get Started with VIM Read More »
When you have a Java source file, you can use a Linux terminal to compile it and see what it prints. The javac command turns the source into a class file, and the java command runs that class. I’ll walk you through compiling and running a Java program in the terminal, including the command for
How to Run a Command-Line Java Program on Linux? Read More »
When you set up a web server on Ubuntu, a browser check can tell you whether Apache is responding. Apache is software that listens for web requests and serves content. I’ll show you how to install Apache with apt, Ubuntu’s tool for installing software, and check its default page in a browser. TL;DR Install Apache
How to Install Apache Web Server on Ubuntu? Read More »
When setting up a Linux computer for video calls, the Zoom installer needs to match that system. Zoom provides a Linux desktop client, and its download page offers packages by distribution and architecture. I’ll show you how to check your system and install Zoom with the package command for your distribution. TL;DR Zoom provides a
How to install Zoom on Linux? Read More »