Linux Articles, Tutorials & Guides - TecMint

How to Use sed and awk to Modify Config Files in Linux

Linux configuration files are often plain text, which makes them easily editable using command-line tools. Among the most powerful of

Sudoers is the default sudo security policy plugin in Linux; however, experienced system administrators can specify a custom security policy

By default, SSH already uses secure data communication between remote machines, but if you want to add an extra security

When starting out with Linux, you may encounter the terms “services” and “daemons” quite frequently, which refer to background processes

After the success of our RHCSA / RHCE and LFCS / LFCE certification books, we are now happy to present

Thanks again for the amazing response to Parts 1, 2, and 3 of our Linux Interview Questions series here on

OCR stands for optical character recognition, and software of this type is designed to convert images, pictures, or scanned documents

After four highly appreciated and successful articles in our series on Lesser-Known Linux Commands, we’re excited to bring you the

Welcome back to our Linux Interview Questions series on Tecmint! We’re truly grateful for the encouraging feedback on the first

atop is a full-screen performance monitoring tool that provides detailed reports about all system processes, including those that have already

Backups are like insurance; you don’t need them every day, but when disaster strikes, such as accidental file deletion, a

Today, I’m going to show you a simple but effective way to automatically block suspicious IPs using a small script