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How to Modify User Accounts and Properties on Linux Using usermod

Working with user accounts is a core part of Linux system administration, especially in DevOps, SRE, and IT support roles. The usermod command is a powerful tool used to change various properties of a...

22.04.2025 0 Read More

If You Can't Control Access, You Can't Control the Cloud (Part 2)

Have you had any moment when someone says "I can't see this file" or worse, "Who deleted our project folder?" These aren't glitches, they're permission problems that plague cloud environments daily. A...

22.04.2025 0 Read More

10 Daily Linux Questions and Answers Series (part 11)

In this brief article, I present 10 essential Linux questions along with their answers. This foundational knowledge is crucial for anyone seeking to master Linux. Q1: How do you sort based on delimite...

22.04.2025 0 Read More

Log Management with `journalctl` and `/var/log` in Red Hat Linux

Welcome to Day 12 of the 30 Days of Linux Challenge. Today’s focus is one of the most vital but often overlooked skills in Linux system administration: log management.In Red Hat-based systems, logs ...

22.04.2025 0 Read More

Understanding ACL in Linux: A Simple Guide

In Linux, managing file permissions is crucial for ensuring security and proper access control. While traditional permissions (read, write, execute) work well in many cases, they can be limiting when ...

22.04.2025 0 Read More

From chaos to order: how the mv command simplifies Linux file management

The mv command in Linux is an essential and versatile tool for managing files and directories. Its primary purpose is to move files or directories from one location to another, but it also serves as ...

22.04.2025 0 Read More

Mastering vi Editor in Linux: A Simple Guide for Real-World Use

Introduction I’m continuing my 30-day Linux challenge as part of my preparation for the RHCSA exam and today’s article covers something I’ve come to appreciate more with every passing d...

22.04.2025 0 Read More

Group Management in Linux: The First Step to Becoming a Sysadmin

If you’re thinking about becoming a Linux system administrator, one of the first things you need to understand is group management. Why? Because in a workplace, different departments need different ...

22.04.2025 0 Read More

Why Linux? Why Now? (30-Day RHCSA + Ansible Journey)

I'm officially kicking off my 30-day RHCSA + Ansible Fast Track Training with the CloudWhistler Community, and I want to bring you along — not just to document my journey, but to share what I’m le...

22.04.2025 0 Read More

Unlock the Power of Innovation: A Deep Dive into the Red Hat Developer Program

Are you ready to transform your development journey with tools trusted by enterprises around the globe? The Red Hat Developer Program is a gateway to a fully featured, open-source ecosystem built for ...

22.04.2025 0 Read More

How to Modify User Accounts and Properties on Linux Using usermod

If You Can't Control Access, You Can't Control the Cloud (Part 2)

10 Daily Linux Questions and Answers Series (part 11)

Log Management with `journalctl` and `/var/log` in Red Hat Linux

Understanding ACL in Linux: A Simple Guide

From chaos to order: how the mv command simplifies Linux file management

Mastering vi Editor in Linux: A Simple Guide for Real-World Use

Group Management in Linux: The First Step to Becoming a Sysadmin

Why Linux? Why Now? (30-Day RHCSA + Ansible Journey)

Unlock the Power of Innovation: A Deep Dive into the Red Hat Developer Program

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