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Tecmint: Linux Howtos, Tutorials & Guides
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Senthil Kumar

A Linux Consultant, living in India. He loves very much to write about Linux, Open Source, Computers and Internet. Apart from that, He'd like to review Internet tools and web services.
Restrict Sftp Users Home Using Chroot Jail

How to Restrict SFTP Users to Home Directories Using chroot Jail

In this tutorial, we will be discussing how to restrict SFTP users to their home directories or specific directories. It means the user can only access his/her respective home directory, not the entire file

Compress and Optimize Images in Linux

How to Optimize and Compress JPEG or PNG Images in Linux Commandline

You have a lot of images, and want to optimize and compress the images without losing its original quality before uploading them to any cloud or local storages? There are plenty of GUI applications

Block SSH and FTP Access Using IPtables/FirewallD

How to Block SSH and FTP Access to Specific IP and Network Range in Linux

Typically we all use SSH and FTP services often to access the remote servers and virtual private servers. As a Linux administrator, you must aware about how to block SSH and FTP access to

Rsync Files Over SSH Non-standard Port

How to Sync Files/Directories Using Rsync with Non-standard SSH Port

Today, we will be discussing about how to sync files using rsync with non-standard SSH port. You might wonder why do we need to use non-standard SSH port? It is because of security reasons.

Check Linux System is 32-bit or 64-bit

5 Command Line Ways to Find Out Linux System is 32-bit or 64-bit

This tutorial describes how to find out whether your Linux system’s OS is 32-bit or 64-bit. This will be helpful if you wanted to download or install an application in your Linux system. As

A Beginners Guide To Learn Linux for Free [with Examples]
Red Hat RHCSA/RHCE 8 Certification Study Guide [eBooks]
Linux Foundation LFCS and LFCE Certification Study Guide [eBooks]

Linux Commands and Tools

How to Install Zip and Unzip in Linux

A Complete Guide to Usage of ‘usermod’ command – 15 Practical Examples with Screenshots

How to Create a Disk Partitions in Linux

20 Funny Commands of Linux or Linux is Fun in Terminal

5 Command Line Ways to Find Out Linux System is 32-bit or 64-bit

Understanding Different Classifications of Shell Commands and Their Usage in Linux

Linux Server Monitoring Tools

How to Install and Configure ‘Collectd’ and ‘Collectd-Web’ to Monitor Server Resources in Linux

Tuned – Automatic Performance Tuning of CentOS/RHEL Servers

How to Monitor Linux Server Security with Osquery

Amplify – NGINX Monitoring Made Easy

Glances – An Advanced Real Time System Monitoring Tool for Linux

How to Install dbWatch to Monitor MySQL Performance in Linux

Learn Linux Tricks & Tips

4 Ways to Generate a Strong Pre-Shared Key (PSK) in Linux

How to Make File and Directory Undeletable, Even By Root in Linux

4 Ways to Send Email Attachment from Linux Command Line

Add Rainbow Colors to Linux Command Output in Slow Motion

How to Auto Execute Commands/Scripts During Reboot or Startup

How to Find Linux Server Geographic Location in Terminal

Best Linux Tools

9 Best IRC Clients for Linux in 2021

Useful GUI Tools to Free Up Space on Ubuntu and Linux Mint

17 Best Web Browsers I Discovered for Linux in 2023

6 Best PDF Page Cropping Tools For Linux

27 Best IDEs for C/C++ Programming or Source Code Editors on Linux

11 Best Graphical Git Clients and Git Repository Viewers for Linux

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