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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

How to Execute MySQL Queries via Linux Terminal

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

How to Use “sleep” Command in Linux [6 Useful Examples]

How to Install and Use dig and nslookup Commands in Linux

How to Work with Date and Time in Bash Using date Command

How to Download Files to Specific Directory Using Wget

Linux Server Monitoring Tools

Monitorix – A Linux System and Network Monitoring Tool

5 Tools to Scan a Linux Server for Malware and Rootkits

nload – Monitor Linux Network Bandwidth Usage in Real Time

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

How to Boost Linux Server Internet Speed with TCP BBR

How to Monitor Linux Server Security with Osquery

Learn Linux Tricks & Tips

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

How to Append Text to End of File in Linux

Translate rwx Permissions into Octal Format in Linux

5 Useful Ways to Do Arithmetic in Linux Terminal

6 Best CLI Tools to Search Plain-Text Data Using Regular Expressions

3 Ways to Find Out Which Process Listening on a Particular Port

Best Linux Tools

5 Online Tools for Generating and Testing Cron Jobs for Linux

16 Best Notepad++ Alternatives for Linux in 2025

Top 7 Apps to Install for Your Nextcloud Instance

4 Best QR Code Generator Tools for Linux

Top 5 Open-Source OCR Tools for Linux in 2025

Top 5 Open-Source Productivity Tools for Linux

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