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Linux

Linux Networking Basics: Configuring IP and DNS

Linux Networking Basics: Configuring IP and DNS

Master Linux networking basics: learn how to configure IP and DNS settings step-by-step. A clear, practical guide for Linux and DevOps beginners to set up networking and troubleshoot common issues.

Understanding File Permissions and Ownership in Linux

Understanding File Permissions and Ownership in Linux

Learn Linux file permissions and ownership basics, including rwx bits, users, groups, and chmod/chown usage. Practical examples and commands for Linux and DevOps beginners to secure and manage files.

How to Monitor System Performance with top and htop

How to Monitor System Performance with top and htop

Learn how to monitor system performance on Linux using top and htop with step-by-step, beginner-friendly guidance. Ideal for Linux and DevOps beginners seeking real-time process and resource insights.

Managing Users and Groups in Linux: A Complete Guide

Managing Users and Groups in Linux: A Complete Guide

Learn how to manage users and groups in Linux with clear, step-by-step instructions, commands, and best practices for beginners. Master user creation, permissions, groups, sudo, and common troubleshooting.

Automating Backups with Cron Jobs in Linux

Automating Backups with Cron Jobs in Linux

Learn how to automate Linux backups using cron jobs with clear, beginner-friendly steps and sample scripts. Schedule, test and secure backups to protect your systems and data.

How to Secure Your Linux Server with UFW Firewall Rules

How to Secure Your Linux Server with UFW Firewall Rules

Learn how to secure your Linux server with simple UFW firewall rules. Step-by-step guidance for Linux and DevOps beginners to configure, manage, and test UFW for essential protection.

10 Essential Linux Commands Every Beginner Should Know

10 Essential Linux Commands Every Beginner Should Know

Master 10 essential Linux commands every beginner and DevOps engineer should know to navigate the shell, manage files, and troubleshoot systems. Clear examples and quick tips help you gain command-line confidence fast.

How to Configure Static and Dynamic IP Addresses in Linux

How to Configure Static and Dynamic IP Addresses in Linux

Whether you’re managing a server or a desktop, every Linux system needs a proper IP configuration. In this guide, you’ll learn how to set static and dynamic IP addresses using ip, Netplan, and NetworkManager — with real-world examples.

Linux Networking Basics: Understanding IP, DNS, and Routing

Essential Linux Commands

Linux Networking Basics: Understanding IP, DNS, and Routing

Networking is the backbone of every Linux system. In this guide, you’ll learn the essentials of IP addressing, DNS resolution, and routing — everything you need to understand how your Linux system communicates with the world.

Understanding Systemd and Managing Services in Linux

Essential Linux Commands

Understanding Systemd and Managing Services in Linux

Systemd is the backbone of modern Linux systems, responsible for booting, managing services, and handling system processes. In this detailed guide, you’ll learn how it works, how to control services, and how to troubleshoot with systemctl.

How to Use the find and grep Commands Like a Pro

How to Use the find and grep Commands Like a Pro

Searching for files or text in Linux? Learn how to use find and grep — two of the most powerful commands in the terminal — to locate files, scan directories, and search inside text with precision.

Top 20 Essential Linux Commands Every User Should Know

Top 20 Essential Linux Commands Every User Should Know

The Linux terminal might seem intimidating at first, but it’s the most powerful tool you can learn. In this guide, we’ll explore the 20 essential commands every user should know — from navigation to file management, system monitoring, and beyond.