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Tecmint: Linux Howtos, Tutorials & Guides
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    • A – Z Linux Commands
    • 100+ Linux Commands
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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

5 Tools to Scan a Linux Server for Malware and Rootkits

How to Setup and Manage Log Rotation Using Logrotate in Linux

How to Configure Custom Access and Error Log Formats in Nginx

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

Install Nagios Core on openSUSE 15.3 Linux

Nmon – Monitor Linux System and Network Performance

Learn Linux Tricks & Tips

TLDR – Simplifying Linux Commands with User-Friendly Man Pages

How to Manage Let’s Encrypt SSL Certificates with Certbot Commands

10 Useful Linux Command Line Tricks for Newbies – Part 2

6 Best Tools to Find and Remove Duplicate Files in Linux

fdupes – A Command Line Tool to Find and Delete Duplicate Files in Linux

How to Use ‘head’ Command in Linux [8 Useful Examples]

Best Linux Tools

4 Best Tools for Creating Fillable PDF Forms on Linux

17 Best Node.js Frameworks and Libraries for Developers in 2026

How to Install Microsoft Teams, Slack, and Discord on Linux Desktop

5 Best Open-Source Project Management Tools for Linux in 2024

7 Best Email Clients for Linux Systems

5 Most Frequently Used Open Source Shells for Linux

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