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How to Generate and Verify MD5 Checksums in Linux In this guide, we’ll explain what MD5 is, how to generate MD5 checksums for files, and how to verify file integrity using these checksums in Linux.

Updated: How to Generate and Verify MD5 Checksums in Linux [2026]

New sections added:
- Generate checksums with md5sum
- Verify file integrity
- Practical examples
- SHA-256 comparison

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Install Fedora CoreOS on Bare Metal and Setup Containers In this article, we cover how to install Fedora CoreOS on a bare metal server, configure it with Ignition, and run containers using Podman.

We just published a complete guide to installing #Fedora CoreOS on a bare metal server, which is one of the most powerful immutable #Linux distributions for running containers at scale.

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Chapter 23: Write Bash Scripts to Automate Tasks in Ubuntu In this chapter, learn how to write Bash scripts to automate repetitive tasks, manage system workflows, and schedule jobs to run automatically on Ubuntu.

The Ubuntu Handbook series is now complete! 🎉

Chapter 23 just published: Basic Bash Scripting for System Automation

Learn how to write your first Bash script, use variables, loops, and functions.

Read the final chapter 👇
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Project 2: Create a Command-Line GitHub Profile Viewer in Go In this project, you will learn how to build command-line tools in Go using the os package, work with user arguments, validate input, and create interactive CLI applications that communicate with real...

Just published: Project 2: Build a CLI GitHub Profile Inspector in Go 🚀

Part 2 of our 9-project #Golang series is designed specifically for #DevOps professionals.

Read the full guide (Pro members only):

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3 Best Apps to Remind You to Take Breaks in Linux In this article, you will discover 3 excellent break reminder apps for Linux that help prevent RSI, eye strain, and fatigue during long work hours.

In this article, you will discover 3 excellent break reminder apps for Linux that help prevent RSI, eye strain, and fatigue during long work hours.

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How to Use Rsync Command to Sync Files in Linux In this article, you will learn how to copy, sync, backup, and transfer files locally and remotely using 16 useful rsync commands with practical examples.

We just published a comprehensive guide to the rsync command - one of the most powerful tools for file synchronization in Linux.

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IBM paid $34 BILLION for Red Hat in 2019.

Largest. Software. Acquisition. Ever.

They paid more for an OPEN SOURCE company than Facebook paid for WhatsApp.

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15 Useful ifconfig Commands to Configure Network in Linux In this article, you will learn how to list, configure, enable, disable, and troubleshoot network interfaces in Linux using ifconfig commands with examples.

[Updated] In this article, you will learn how to list, configure, enable, disable, and troubleshoot network interfaces in Linux using 15 useful ifconfig commands with practical examples.

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Linux market value:

2024: $21.97 billion 2032: $99.69 billion (projected)
354% growth in 8 years.

But the software? $0. Forever.

That's the power of open source economics 📈💰

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Project 1: How to Call REST APIs in Go In this chapter, you will learn how to call REST APIs in Go using the net/http package, handle JSON responses, and deserialize data into Go structs.

Just published: Project 1: A practical guide to calling REST APIs in Go

Part 1 of our 9-project #Golang series is designed specifically for #DevOps professionals.

📖 Read the full guide (Pro members only):
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3.9 billion people carry Linux in their pocket every day.

The irony? Most don’t even know it.

If you use #Android, you’re a #Linux user.

RT to spread awareness.

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How to Find Largest Files and Directories in Linux In this article, you will learn how to find the largest files and directories consuming disk space in Linux using the du, find, and ncdu commands with examples.

[Updated] In this article, you will learn how to find the largest files and directories consuming disk space in Linux

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96.3% of the top 1 MILLION websites run on Linux.

The site you're reading this on? Probably Linux.
Google? Linux.
Amazon? Linux.

Your favorite streaming service? Linux.

The internet runs on FREE software 🌐

Mind blown? RT this fact..

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Learn Golang by Building 9 Real-World DevOps Projects This Golang series is designed for DevOps engineers and system administrators who want to learn Go by building 9 real-world projects, including REST APIs, Docker tools, and web servers.

Learn Golang by building 9 real-world projects designed specifically for DevOps engineers and system administrators.

Available exclusively to Root Plan members: pro.tecmint.com/learn-golang...

India: 16.21% Linux adoption
USA: 5.03%
Global average: 4.7%

The world's largest democracy is powered by the world's most democratic OS.

What country are you in? Drop it below 👇

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4 Ways to Check Which Process is Using a Port in Linux In this article, you will learn how to find which process or service is listening on a particular port in Linux using ss, netstat, lsof, and fuser commands.

[Updated] In this article, you will learn how to find which process or service is listening on a particular port in Linux.

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When billions of dollars are on the line, they choose open source.

Your bank? Probably Linux.
Your airline? Probably Linux.
Your hospital? Probably Linux.

RT if this surprised you 🔥

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Set Up Automated Security Patching on RHEL-based Linux In this article, you will learn how to implement automated security patching on RHEL-based distributions such as Rocky Linux and Alma Linux using the dnf-automatic utility.

In this article, you will learn how to implement automated security patching on RHEL-based distributions.

📖 Read the full guide (Free members only):

👉 pro.tecmint.com/blog/automat...

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500 of the world's most powerful supercomputers runs on #Linux

What's YOUR Linux superpower? Comment below 👇

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5 Ways to Find Linux Command Description and Location In this guide, you’ll learn five practical commands for discovering quick information about any binary command: its purpose, location, and type.

In this guide, you’ll learn five practical commands for discovering quick information about any binary command: its purpose, location, and type.

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Your cloud apps run on Linux, even if you don't know it.

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How to Use Linux 'column' Command to Format Text into Table In this article, you will learn how to use the Linux column command to format text into tables, handle CSV files, and generate clean, structured output.

In this article, you will learn how to use the Linux column command to format text into tables, handle CSV files, and generate clean, structured output, with 15+ practical examples for data formatting.

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From 27 million to 40 million lines of code. $7B+ in commercial value. Your cost? $0.

The Linux kernel keeps growing, and it's still FREE.

RT if you're grateful for open source 🐧

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I switched from Windows/Mac because _____

17 Best Ubuntu Apps for Beginners in 2026 (Essential Tools) In this article, you will discover the best Ubuntu apps for beginners, covering everything from productivity tools to entertainment options and AI-powered tools

New to Ubuntu? We've put together the ultimate list of 17 essential Ubuntu apps for beginners in 2026.

What's the #1 app you can't live without on Ubuntu? drop a comment 👇

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How to Enable AI Agents in ONLYOFFICE on Linux Learn how to enable AI agents in ONLYOFFICE Desktop Editors to automate document editing, generate content, analyze files, and boost productivity on Linux.

Learn how to enable and configure AI agents in ONLYOFFICE Desktop Editors to automate document editing, generate content, analyze files, and boost productivity on Linux.

👉 www.tecmint.com/enable-ai-ag...

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How to Monitor and Troubleshoot Network Problems in Ubuntu Learn essential tools and techniques for monitoring system health, analyzing logs, and diagnosing common Ubuntu problems.

Learn essential diagnostic skills to monitor system health, analyze logs like a pro, and systematically troubleshoot Ubuntu servers and desktops.

Read the full guide (Pro members only):

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7 Best Linux Distros with KDE Plasma Desktop in 2026 This guide features some of the best Linux distributions with the KDE Plasma desktop that deliver the perfect blend of beauty, performance, and customization.

Want a Linux desktop that's both beautiful AND powerful?

We've found 7 KDE Plasma distros that deliver:

💎 Stunning visual appeal
⚡ Blazing fast performance
🛠️ Complete customization
🎯 Options for every skill level

www.tecmint.com/kde-plasma-l...

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Learn Linux Fast: 7-Day Crash Course for Beginners A complete 7-day crash course to help beginners master Linux, the command line, software management, and more. No experience needed!

🚀 Exciting News: TecMint Pro Now Offers a FREE Sudo Plan!

🎯 Ad-free access to a few premium content
📚 Full access to "Master Linux in 7 Days" course
📧 Weekly newsletter
💬 Community access to connect with Linux professionals

👉 Claim your free access: pro.tecmint.com/learn-linux/

16 Best Lightweight Linux Distros for Old PCs (2026) In this guide, we feature some of the best Linux distributions that you can install on your old PC and breathe some life into it.

Transform your old computer into a fully functional machine with these 16 lightweight Linux distributions.

Explore 16 lightweight Linux distros:

✅ Works with 512MB RAM
✅ Boots in seconds
✅ Runs from USB

👉 www.tecmint.com/linux-distri...

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