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Tecmint: Linux Howtos, Tutorials & Guides
  • Learn Linux
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Aaron Kili

Aaron Kili is a Linux and F.O.S.S enthusiast, an upcoming Linux SysAdmin, web developer, and currently a content creator for TecMint who loves working with computers and strongly believes in sharing knowledge.
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,

Secure VSFTP Using SSL/TLS in CentOS

How to Secure a FTP Server Using SSL/TLS for Secure File Transfer in CentOS 7

By its original design, FTP (File Transfer Protocol) is not secure, meaning it doesn’t encrypt data being transmitted between two

How to Install, Configure and Secure FTP Server in CentOS 7 – [Comprehensive Guide]

FTP (File Transfer Protocol) is a traditional and widely used standard tool for transferring files between a server and clients

Use Vim as Bash IDE in Linux

How to Make ‘Vim Editor’ as Bash-IDE Using ‘bash-support’ Plugin in Linux

An IDE (Integrated Development Environment) is simply software that offers much-needed programming facilities and components in a single program, to

CoreFreq Linux CPU Monitoring Tool

CoreFreq – A Powerful CPU Monitoring Tool for Linux Systems

CoreFreq is a CPU monitoring program intended for the Intel 64-bits processor and supports architectures such as Atom, Core2, Nehalem,

rtop - Remote Linux Server Monitoring over SSH

rtop – An Interactive Tool to Monitor Remote Linux Server Over SSH

rtop is a straightforward and interactive, remote system monitoring tool based on SSH that collects and shows important system performance

Write Shell Functions in Linux

How To Write and Use Custom Shell Functions and Libraries

In Linux, shell scripts help us in so many different ways including performing or even automating certain system administration tasks,

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

Setup Network Between Guest VM and Host VirtualBox

How to Configure Network Between Guest VM and Host in Oracle VirtualBox

Once you have installed different operating systems in Oracle VirtualBox, you may want to enable communication between the host and

bmon - Linux Network Bandwidth Monitoring

bmon – A Powerful Network Bandwidth Monitoring and Debugging Tool for Linux

bmon is a simple yet powerful, text-based network monitoring and debugging tool for Unix-like systems, which captures networking related statistics

Configure Custom SSH Connections in Linux

How to Configure Custom SSH Connections to Simplify Remote Access

SSH (SSH client) is a program for remotely accessing a machine, it enables a user to execute commands on a

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

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Linux Commands and Tools

Linux ‘tree Command’ Usage Examples for Beginners

How to Verify Debian and Ubuntu Packages Using MD5 Checksums

How to List Running Services in Linux (systemctl Examples)

How to Count Total Frames in a Video on Linux Using FFmpeg

How to Use fgrep Command to Search for Strings in Linux

Getting Started with Linux Screen Command [20 Useful Examples]

Linux Server Monitoring Tools

How to Add Linux Host to Nagios Monitoring Server Using NRPE Plugin

How to Setup Central Logging Server with Rsyslog in Linux

Mytop – A Useful Tool for Monitoring MySQL/MariaDB Performance in Linux

Observium: A Complete Network Management and Monitoring System for RHEL/CentOS

Tuned – Automatic Performance Tuning of CentOS/RHEL Servers

How to Setup and Manage Log Rotation Using Logrotate in Linux

Learn Linux Tricks & Tips

How To Assign Output of a Linux Command to a Variable

How to Find Difference Between Two Directories Using Diff and Meld Tools

How to Find Linux Server Geographic Location in Terminal

How to Convert From RPM to DEB and DEB to RPM Package Using Alien

10 Interesting Linux Command Line Tricks and Tips Worth Knowing

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

Best Linux Tools

18 Best NodeJS Frameworks for App Development in 2023

11 Best Self-Hosted Alternatives to Google Photos

16 Best Notepad++ Alternatives for Linux in 2025

16 Free and Open Source Video Players for Linux in 2024

10 Best Clipboard Managers for Linux

10 Best API Gateways and Management Tools in 2024

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