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Tecmint: Linux Howtos, Tutorials & Guides
  • Latest Tutorials
  • Commands
    • A – Z Linux Commands
    • 100+ Linux Commands
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    • Linux Distros for Beginners
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CentOS Tips

Create Centralized Rsyslog Server on CentOS 8

Setup a Centralized Log Server with Rsyslog in CentOS/RHEL 8

In order for a system administrators to recognize or analyze problems on a CentOS 8 or RHEL 8 server, it

Install Ansible on CentOS 8

How to Install Ansible Automation Tool on CentOS/RHEL 8

Ansible is a free and opensource automation tool that allows system administrators to configure and control hundreds of nodes from

CentOS 8 Installation Guide

Installation of “CentOS 8.0″ with Screenshots

CentOS 8 has finally been released! The new version, which is a community version of RHEL 8, ships with new

Fix Cannot Find Valid Baseurl for Repo

How to Fix “Cannot find a valid baseurl for repo” in CentOS

One of the commonest errors CentOS users encounter when using the YUM package manager (for example running the yum update

Downgrade RHEL/CentOS to Previous Minor Release

How to Downgrade RHEL/CentOS to Previous Minor Release

Have you upgraded your kernel and redhat-release packages and you are encountering some issues. Do you want to downgrade to

Install Asterisk on CentOS 8/7

How to Install Asterisk on CentOS/RHEL 8/7

Asterisk is an open-source framework used for building communication applications. You can use it to turn a local computer or

Undo or Redo Yum Install in CentOS

How to Undo or Redo a Yum Install on CentOS and RHEL

One of the most important and useful feature added to YUM Package Manager (from version 3.2.25) is the ‘yum history’

Install Apache Tomcat in CentOS

How to Install and Configure Apache Tomcat 9 in CentOS 8/7

Apache Tomcat (earlier known as Jakarta Tomcat) is an open-source web server developed by Apache Foundation to provide a pure

Install Squid HTTP Proxy in CentOS 7

How to Create an HTTP Proxy Using Squid on CentOS 7/8

Web proxies have been around for quite some time now and have been used by millions of users around the

CentOS 6 Network Install Guide

CentOS 6.10 Netinstall – Network Installation Guide

CentOS is a most popular and widely used Linux distribution from the RedHat Enterprise family. This CentOS 6.10 release is

Install Airsonic Media Server in CentOS

How to Install Airsonic Media Server on CentOS 7

Airsonic is a free, open-source, and cross-platform web-based media streamer, forked from Subsonic and Libresonic, provides ubiquitous access to your

CentOS 6.10 Installation Guide

CentOS 6.10 Installation Guide with Screenshots

CentOS is a widely used Linux distribution in the Enterprise Linux family, because of many reasons, including being stable and

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Linux Server Monitoring Tools

Sysmon – A Graphical System Activity Monitor for Linux

How to Add Windows Host to Nagios Monitoring Server

CoreFreq – A Powerful CPU Monitoring Tool for Linux Systems

How to Monitor Ubuntu Performance Using Netdata

iftop – A Real Time Linux Network Bandwidth Monitoring Tool

Dool – All-in-One Linux Server Performance Monitoring Tool

Learn Linux Tricks & Tips

Mhddfs – Combine Several Smaller Partition into One Large Virtual Storage

How to List All Files Ordered by Size in Linux

Display Command Output or File Contents in Column Format

How to Transfer Files Between Two Computers using nc and pv Commands

Understanding Shell Commands Easily Using “Explain Shell” Script in Linux

ifconfig vs ip: What’s Difference and Comparing Network Configuration

Best Linux Tools

Top 6 Telegram Bots to Boost Your Productivity in 2025

Top 3 Open Source Virtual Data Room (VDR) for Linux

How to Open and Edit Apple iWork Files on Linux

12 Best Java IDE’s for Linux Developers

6 Best Modern Linux ‘init’ Systems (1992-2025)

My Favorite Command Line Editors for Linux – What’s Your Editor?

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