“So many books, so little time.” - Frank Zappa How a gamified approach to cybersecurity education transforms learning from tedious to thrilling Introduction In today’s fast-paced digital world, cybersecurity skills are no longer optional — they’re e...
From my perspective as a developer and system administrator, utilizing Alpine Linux on the Windows Subsystem for Linux (WSL) offers a number of compelling advantages. The first and most obvious advantage is its very small footprint; the base image of...
Author: @devopslover540 --- 🔁 Quick Recap: What We Learned in 9 Days Over the past 9 days, we’ve covered essential Linux topics for any beginner aiming to become a DevOps Engineer: 1. Day 1: What is Linux & why it matters 2. Day 2: How to install Li...
1. Understand What Linux and the Terminal Are Linux is the operating system used in most AWS servers (like EC2). The terminal is where you type commands to talk to your system (like a control center). 2. Access a Linux System You need a place to try ...
This week was a major level-up. I didn’t just learn commands—I lived through real-world Linux admin and DevOps tasks. From scripting automation to SSL, rsync, systemd, source code compilation, and Git branching workflows—every day was packed. Here's ...
📁 File & Directory Management ls, cd, pwd, mkdir, rmdir, touch, cp, mv, rm, tree, find, locate, updatedb, stat, file 💽 Disk & Filesystem Management df, du, mount, umount, blkid, lsblk, fdisk, parted, mkfs, fsck 📊 System Monitoring & Performanc...
🎯 Goal: Crack the RHCSA exam on your first attempt with confidence — even if you’re starting from scratch. 🚀 Why RHCSA in 2025? Linux is the backbone of today’s IT infrastructure, and RHCSA (Red Hat Certified System Administrator) is your golden t...
Welcome to the World of Linux! Whether you're a beginner taking your first steps into the command line or someone looking to sharpen your Linux skills, you're in the right place! This blog is designed to help you learn and understand the most essenti...
Ubuntu is a Linux-based operating system — a popular Linux distribution — that’s free, user-friendly, and widely supported by the community.It’s a robust platform for both servers and desktops. The terminal provides a text-based interface to interact...
Are you preparing for the RHCSA exam or just starting your journey as a Linux system administrator? Here are the Top 10 must-know RHCSA commands every beginner should master — with clear examples and practical use cases. 🧑💻 1. sudo – Run Commands...
