Richard Igwegbu - Linux Nugget

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Engineering Linux, Cloud & DevOps for professionals building production-grade systems.

How to Search for Excel Files Across Multiple Drives on Windows Even If You Forgot the File Name

Losing track of an Excel file is not a user problem, it is a search methodology problem. If you manage multiple drives (C:, D:, external disks, USB storage), relying on basic name-based search is inefficient. Professional system users search by structure, extension, and recursion. This guide walks through disciplined, system-level

Linux

25 Essential Linux Commands Every Sysadmin Must Know

As a Linux system administrator, the command line is your most powerful tool. Whether you’re managing users, monitoring performance, troubleshooting issues, or automating tasks, knowing the right commands can save you hours of work and headaches. In this guide, we’ll cover 25 must-know Linux commands that every sysadmin

Cloud

How to Create and Manage Users in Linux

How to Create and Manage Users in Linux User management is one of the most fundamental tasks for any Linux system administrator. Whether you're running a multi-user server or just managing your personal Linux machine, understanding how to create, modify, and remove users is essential. In this post,

Cloud

The Fear of ICE Is the Beginning of Wisdom (Infrastructure Crash Event)

💭 What Does "ICE" Really Mean? When most people hear the word ICE, they might think of freezing temperatures or immigration enforcement. But in the tech world, especially among Linux pros, DevOps engineers, and cloud architects, ICE means something entirely different: Infrastructure Crash Events It’s the nightmare scenario

Linux

Are Linux Techies Affected by Layoffs? What You Need to Know.

The Reality Check The tech world has been hit by waves of layoffs across big-name companies — Google, Meta, Amazon, and startups alike. If you're a Linux administrator, DevOps engineer, or open-source tech pro, you might be wondering: "Am I safe? Or is my role at risk too?

Linux

How to Switch from Windows to Linux Without Fear

Welcome, Admins! So you’re a seasoned Windows system admin taking the plunge into the Linux world? First off, welcome to the land of open source, scripting power, and incredible system control. This guide is crafted to help you translate your Windows knowledge into Linux skills quickly and effectively. Key

Linux

Can Linux Skills Make You Rich? Exploring the High-Paying Potential in Tech

Introduction: Think Linux is just for hobbyists or hackers in hoodies? Think again. In today’s tech-driven world, Linux professionals are in high demand, and they’re getting paid very well for their skills. Whether you're aiming to become a DevOps engineer, cloud architect, or security analyst, Linux

Linux

What Can You Do with Linux? 10 Practical Everyday Uses

Introduction: You’ve heard Linux is powerful, secure, and free — but what can you actually do with it? Whether you’re a student, tech enthusiast, or professional, Linux isn’t just for system admins and developers anymore. Here are 10 real-life things you can do with Linux, starting today. 1.

Linux

How to Install Linux on Your PC (Step-by-Step Guide for Beginners)

Introduction: So you’re ready to leave the sidelines and finally install Linux? Excellent choice! Whether you're switching from Windows or setting up a dual-boot, installing Linux is easier than ever. In this beginner-friendly guide, we’ll walk you through the entire process of installing Linux on your

Cloud

Why Windows Loves Linux: The Rise of WSL and Open-Source Collaboration

Introduction: There was a time when Windows and Linux seemed like sworn enemies. Fast-forward to today, and Windows has fallen in love with Linux. From developers to system admins, the two operating systems now work hand-in-hand to create smoother workflows, better compatibility, and powerful hybrid environments. In this post, we’

Cloud

Linux for DevOps: Why It’s Essential and What You Need to Learn

By Unix Training Academy | Published on LinuxNugget.com Introduction: If you're stepping into the world of DevOps, there's one skill you absolutely can’t ignore Linux. From deploying applications in the cloud to writing automation scripts, Linux powers most of the DevOps ecosystem. In this post,

Linux

10 Basic Linux Commands Every Beginner Should Know

By Unix Training Academy | Published on LinuxNugget.com Top 10 Beginner Linux Commands: * 1. pwd – Print Working Directory Shows the current directory you're in. pwd * 2. ls – List Directory Contents Displays files and folders in your current directory. ls ls -l # long format ls -a # includes hidden files

Linux

Linux vs Windows: What Beginners Need to Know Before Switching

Introduction: If you’re used to Windows and considering a move to Linux, you probably have questions: “Is it harder to use?”, “Will I lose my files?”, “What about my favorite apps?” This post is your beginner-friendly comparison of Linux vs Windows — highlighting what’s different, what’s better, and

Linux

How to Try Linux Without Installing It (Live USB Guide for Beginners)

By Unix Training Academy | Published on LinuxNugget.com What is a Live USB? A Live USB lets you run Linux directly from a USB flash drive. It loads the operating system into your computer’s memory without changing anything on your current setup. What You Need: * A USB flash drive

Uncategorized

Top 5 Reasons Why You Should Start Using Linux Today

By Unix Training Academy | Published on LinuxNugget.com Introduction: If you're still clinging to Windows or macOS and wondering what the buzz around Linux is all about you're not alone. But here's the truth: Linux isn’t just for programmers or hackers anymore. It’

Linux

What is Linux? A Beginner’s Guide to Understanding the Operating System That Powers the World

By Unix Training Academy | Published on LinuxNugget.com If you've ever wondered what Linux is, why techies rave about it, or whether you should learn it — you're in the right place. In this beginner-friendly guide, we'll break down Linux in plain English and show