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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
  • Tools
  • Pro Courses
    • Bash Scripting
    • Learn Linux
    • AI for Linux
    • RHCSA Certification
    • RHCE Certification
    • LFCS Certification
  • eBooks
    • RHCSA Exam
    • RHCE Exam
    • LFCS Exam
    • LFCE Exam
    • LFCA Exam
    • Ansible Exam
  • About
    • Contact
    • Hiring
    • Newsletter
    • Testimonials
    • Donate
    • Advertise
    • Submit Article Request
    • Suggest an Update

CentOS Tips

Install Fail2Ban to Protect SSH on CentOS 8

How to Install Fail2Ban to Protect SSH on CentOS/RHEL 8

Fail2ban is a free, open-source and widely used intrusion prevention tool that scans log files for IP addresses that show

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

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Linux Commands and Tools

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

How to Install Zip and Unzip in Linux

How to Find All Clients Connected to HTTP or HTTPS Ports

How to Fix “failed to mount /etc/fstab” Error in Linux

How to Delete Root Mails (Mailbox) File in Linux

5 Useful Ways to Do Arithmetic in Linux Terminal

Linux Server Monitoring Tools

How to Install Zabbix Agent and Add Windows Host to Zabbix Monitoring – Part 4

Suricata – A Intrusion Detection, Prevention, and Security Tool

How to Install Icinga2 Monitoring Tool on Debian

Glances – An Advanced Real Time System Monitoring Tool for Linux

How to Monitor Performance Of CentOS 8/7 Server Using Netdata

How to Monitor Linux Commands Executed by System Users in Real-time

Learn Linux Tricks & Tips

10 Useful Linux Command Line Tricks for Newbies – Part 2

How to Configure Custom SSH Connections to Simplify Remote Access

How to Increase Number of Open Files Limit in Linux

4 Ways to Find Server Public IP Address in Linux Terminal

How to Disable SELinux Temporarily or Permanently

How to Christmassify Your Linux Terminal and Shell

Best Linux Tools

23 Best Open Source Text Editors for Linux in 2024

5 Best Microsoft Word Alternatives for Linux in 2024

11 Best GitHub Alternatives to Host Open Source Projects

32 Most Used Firefox Add-ons to Improve Productivity in Linux

10 Best API Gateways and Management Tools in 2024

5 Best Open-Source eLearning Platforms for Linux in 2024

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