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Introduction to Logical Volume Management (LVM) in Red Hat Linux

Introduction to Logical Volume Management (LVM) in Red Hat Linux
Welcome to Day 16 of the 30 Days of Linux Challenge! Today’s focus is on a foundational storage concept for system administration: Logical Volume Management (LVM).If you’ve ever needed to resize p...
25.04.2025 0 Read More

Fail2Ban: The Essential Security Tool for Preventing Attacks on Linux Servers

When managing a Linux server, security is one of the most important priorities. One common threat is brute-force attacks, where hackers try to gain access by repeatedly guessing passwords. Fail2Ban is...
26.04.2025 0 Read More

Day 8/ 30 Days of Linux Mastery: Access Control List

Day 8/ 30 Days of Linux Mastery: Access Control List
Table of Contents Introduction What is Access Control? Core ACL Commands Real-World Scenario: Multi-Team Shared Folder Access Conclusion Let's Connect Introduction Welcome back to D...
26.04.2025 0 Read More

The Importance of Log Files for Red Hat Linux Users

Log files are one of the most valuable tools for anyone managing a Red Hat Linux system. They act like a diary of events, recording everything that happens; from user logins to system errors. Whether ...
26.04.2025 0 Read More

🐧 Mastering the Basics: A Beginner’s Guide to the Linux File System Hierarchy

🐧 Mastering the Basics: A Beginner’s Guide to the Linux File System Hierarchy
Hi everyone! I'm continuing my 30-day Linux challenge as part of my preparation for the RHCSA certification. Today, for Day 2, I’m excited to walk you through one of the most important — but often...
26.04.2025 0 Read More

RHEL 9 System Boot Stuck at GNOME Display Manager (GDM) : Troubleshooting Guide

RHEL 9 System Boot Stuck at GNOME Display Manager (GDM) : Troubleshooting Guide
Recently, after updating and upgrading my RHEL 9 system using dnf, I encountered an issue where the system froze at "Starting GNOME Display Manager (GDM)."This guide outlines the troubleshooting steps...
26.04.2025 0 Read More

🎬 Linux Sitcom Episode: "The One Where They Manage User Accounts"

🎬 Linux Sitcom Episode: "The One Where They Manage User Accounts"
[Cue 90s sitcom intro music]🎶 "So no one told you Linux was gonna be this way..." 🎶 👏👏👏👏🛎️ Scene 1: "Welcome to the Server, Monica" Sysadmin Alex walks into the server room, cof...
26.04.2025 0 Read More

A Practical Guide to File Permissions in Linux

File permissions are at the heart of Linux security and organization. Whether you’re sharing a project folder with your team or just keeping your personal files safe, understanding permissions is a ...
26.04.2025 0 Read More

Basic, ACL & Special Permssions in Linux

Introduction Have you ever wondered how Linux keeps your business data secure, yet flexible enough for collaboration? Whether you’re an IT pro or a business leader, understanding Linux perm...
26.04.2025 0 Read More

How to Register Your RHEL 9 System (The Simple Way)...

How to Register Your RHEL 9 System (The Simple Way)...
If you're running RHEL 9 on VirtualBox (or anywhere else), one of the first things you'll want to do is register your system with Red Hat. Registering gives you access to official repositories, securi...
26.04.2025 0 Read More
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