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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
  • Linux Distros
    • Linux Distros for Beginners
    • Linux Distros for Experts
    • New Linux Distros
    • Linux Server Distros
    • Secure Linux Distros
    • CentOS Alternatives
    • RedHat Distributions
    • Debian Distributions
    • Ubuntu Distributions
    • Arch Linux Distros
    • Rolling Linux Distros
    • KDE Linux Distros
    • Linux Distros for Old PC
    • Linux Distros for Kids
    • Linux Distributions for Students
    • Linux Distros for Windows
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
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    • LFCS Certification
  • eBooks
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Linux Commands

Linux Commands for Linux Beginners

Add Disk Larger Than 2TB to Linux

How to Add a New Disk Larger Than 2TB to An Existing Linux

Have you ever tried to do the partitioning of hard disk larger than 2TB using fdisk utility and wondered why

List Files Installed From a Package in Linux

How to List Files Installed From a RPM or DEB Package in Linux

Have you ever wondered where the various files contained inside a package are installed (located) in the Linux file system?

Add a New Disk to an Existing Linux

How to Add a New Disk to an Existing Linux Server

As system administrators, we would have got requirements wherein we need to configure raw hard disks to the existing servers

List All Installed Packages in CentOS

3 Ways to List All Installed Packages in RHEL, CentOS and Fedora

One of the several duties of a system administrator is to install and manage software on a computer system-Linux in

Assign Read/Write Access to Directory in Linux

Assign Read/Write Access to a User on Specific Directory in Linux

In a previous article, we showed you how to create a shared directory in Linux. Here, we will describe how

Find File System Type in Linux

7 Ways to Determine the File System Type in Linux (Ext2, Ext3 or Ext4)

A file system is the way in which files are named, stored, retrieved as well as updated on a storage

Yum History to Find Package Info

How to Use ‘Yum History’ to Find Out Installed or Removed Packages Info

YUM is an interactive, rpm based, high level package manager for RHEL/CentOS systems, it enables users to install new packages,

Auto Execute Scripts During Reboot in Linux

How to Auto Execute Commands/Scripts During Reboot or Startup

I am always fascinated by the things going on behind the scenes when I boot a Linux system and log

Check Open Ports in Linux

How to Check Remote Ports are Reachable Using ‘nc’ Command

A port is a logical entity which acts as a endpoint of communication associated with an application or process on

Create a Shared Directory in Linux

How to Create a Shared Directory for All Users in Linux

As a system administrator, you may have a certain directory that you want to give read/write access to every user

Run Sudo Command Without Password

How to Run ‘sudo’ Command Without Entering a Password in Linux

In case you are running Linux on a machine that you normally use alone, say on a laptop, entering a

How To Assign Output of a Linux Command to a Variable

When you run a command, it produces some kind of output: either the result of a program is suppose to

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Linux Commands and Tools

DNF – The Next Generation Package Management Utility for RPM Based Distributions

4 Ways to Find Out What Ports Are Listening in Linux

cloc – Count Lines of Code in Many Programming Languages

15 Must-Know FFmpeg Commands for Video, Audio & Image Conversion

Different Ways to Use Column Command in Linux

10 Best Linux Command-Line Tools

Linux Server Monitoring Tools

5 Best Tools to Monitor and Debug Disk I/O Performance in Linux

ngxtop – Monitor Nginx Log Files in Real Time in Linux

Hardinfo2 – Check Hardware Information in Linux

How to Add Hosts in OpenNMS Monitoring Server

How to Install Zabbix Monitoring Tool on Debian 11/10

Suricata – A Intrusion Detection, Prevention, and Security Tool

Learn Linux Tricks & Tips

Find Top 15 Processes by Memory Usage with ‘top’ in Batch Mode

Learn How to Set Your $PATH Variables Permanently in Linux

How to Add a New Disk to an Existing Linux Server

4 Useful Tips on mkdir, tar and kill Commands in Linux

Learn Difference Between “su” and “su -” Commands in Linux

How to Encrypt and Decrypt Files and Directories Using Tar and OpenSSL

Best Linux Tools

Top 5 Diagram Tools for Linux Users in 2025 (Free & Open-Source)

Top 6 Linux Apps You Should Install This Week (Sept 15-21)

15 Best Free and Open Source Software (FOSS) Programs for Linux

15 Best Kali Linux Web Penetration Testing Tools

5 CLI Tools for Downloading Files and Browsing Internet in Terminal

13 Most Used Microsoft Office Alternatives for Linux

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