Alexand articles - 67 total
Behind the Scenes of Your Files: Why Inodes Are the Real Story in Linux
When you open a file in Linux, you're seeing just the tip of the iceberg. Beneath the surface is a...
How to Enable Virtualization in BIOS/UEFI — A Step-by-Step Guide for Cloud Learners
If you’re learning about cloud computing, virtualization is a word you’ll hear a lot. It’s what lets...
Work Smarter with Tmux in Red Hat Linux — Keep Your Terminal Tasks Safe and Organized
📚 Table of Contents What Tmux Can Do Why Tmux Is Handy Example You Can Try Useful Tmux...
AutoFS in Red Hat Linux — Let Your System Mount Drives Without You Askin
You know when you try to open a folder or access a USB drive, and it’s not ready or gives an error?...
Keyboard Kung Fu — Mastering CTRL Commands in the Red Hat Linux Terminal
🧹 CTRL + U — Clear the Line ❌ CTRL + C — Cancel the Current Command 💤 CTRL + Z — Pause a Process...
Is Your System Talking Back? A Guide to Red Hat Linux Monitoring Tools
Table of Contents Why Monitoring Matters Essential Monitoring Commands (And How to...
Understanding Process Signals in Linux
What Is a Process Signal? Real-Life Use Case Common Process Signals You Should Know How to Send a...
Linux Communication Commands Every System Administrator Should Know: `users`, `write`, and `wall`
Table of Contents 1. users – Who’s Logged In? 2. write – Sending Private Messages to...
Mastering User Monitoring in Linux
Table of Contents 1. who – Checking Active Users in Real-Time 2. last – Reviewing User...
Copying Files to a Remote Server with SCP on Linux A Simple Guide for Everyone
Ever needed to transfer files between your local machine and a remote server? If you're working with...
Understanding Special Permissions in Red Hat Linux (Simple Guide for Beginners)
Table of Contents Introduction: Why Special Permissions Matter What Are Special...
50 Linux Commands That Make You Look Like a Red Hat Guru
Want to flex your Linux skills like a pro? Whether you're a newbie or already knee-deep in the...
Data Compression and Backup in Red Hat Linux: A Lifesaver for Large Data Volumes
Table of Contents 1. Data Compression: Why Shrink Your Files? Why Is It...
How to Enable Password Ageing in Red Hat Linux (Simple Guide for Beginners)
Introduction What Is Password Ageing? Why Enable Password Ageing in Red Hat Linux? How to Enable...
Mastering Linux Networking: A Simple Guide for Beginners
Imagine you're sending a message to a friend, but you don’t know how it gets delivered. In the...
Mastering Regular Expressions in Linux: A Simple Guide for Beginners
Table of Contents Introduction Why Are Regular Expressions Useful? Common Regex Use...
Unlocking Business Efficiency with Multidomain Operations
In today’s fast paced world, businesses rely on multiple technologies to keep things running...
Streamlining IT Streamlining Infrastructure: The Power of Red Hat Linux and Ansible Automation
Introduction The Synergy of Red Hat Linux and Ansible Automation Key Benefits of This...
Understanding the `btop` Command in Red Hat Linux
Introduction Why Is btop Important? Installing btop on Red Hat Linux Key Features and Use Cases of...
Connecting to an EC2 Instance from a Windows Laptop: A Step-by-Step Guide
Introduction Amazon EC2 allows users to run virtual servers in the cloud. If you have an...
Why Understanding Network Principles Is Essential for DevOps Engineers
In the world of DevOps, engineers focus on streamlining development and operations to create faster,...
Avoiding Connectivity Failures: How to Manage FirewallD Blocked Ports in Red Hat Linux
Firewalls are critical for network security, ensuring systems remain protected from unauthorized...
The "tee" Command in Linux: A Hidden Gem for Smart Data Handling
In Linux, there are many powerful commands that make working with the command line easier. One such...
Securing Your DNS Server in Red Hat Linux Against Attacks
A DNS server is a crucial component of any network, translating domain names into IP addresses....
Get Hands-On with Red Hat Linux: Set Up Your Ultimate Practice Lab
Introduction Before working with Red Hat Linux commands, you need a practice environment...
Mastering Permission Management with `sudoers` in Red Hat Linux
Managing administrative privileges in Red Hat Linux is crucial for maintaining security and...
Mastering the `history` Command in Red Hat Linux: Tracking and Managing Commands
The history command in Red Hat Linux records previously executed commands, helping users recall past...
Firewall Policies & NAT: Mastering Security and Network Flow
In the digital battlefield of cloud computing, firewalls stand as the first line of defense,...
How to Set Up a Full DNS Server in Red Hat Linux
Setting up a DNS server in Red Hat Linux allows you to manage domain names within your network,...
Red Hat Linux Server Survival Guide: Must-Check Services for Peak Performance
A Red Hat Linux server runs multiple background services to handle networking, security, file...