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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
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  • Pro Courses
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    • AI for Linux
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    • RHCE Certification
    • LFCS Certification
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    • Ansible Exam
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CentOS Tips

Install Security Updates on CentOS 8

How to Install Security Updates on CentOS 8

Keeping your Linux system up-to-date is a very critical task, especially when it comes to installing security updates. This ensures

FirewallD Command Examples

How to Restrict Network Access Using FirewallD

As a Linux user, you can opt either to allow or restrict network access to some services or IP addresses

Install Apache with Virtual Host on CentOS 8

How to Install Apache with Virtual Host on CentOS 8

The Apache webserver is an opensource and popular HTTP web server that continues to enjoy a massive market share in

Connect NGINX to PHP-FPM

How to Connect NGINX to PHP-FPM Using UNIX or TCP/IP Socket

NGINX web server (as reverse proxy) serves PHP applications through the FastCGI protocol (as a backend application server). NGINX employs

Install VirtualBox Guest Additions on CentOS 8

How to Install VirtualBox Guest Additions on CentOS 8

When you first install a virtual machine with a GUI on VirtualBox, the screen size is usually scaled-down and the

Change Hostname on CentOS 8

How to Change Hostname in CentOS/RHEL 8

Setting up a hostname is one of the quintessential tasks when setting up a server. A hostname is a name

Enable HTTPS on Varnish Cache on CentOS

How To Enable HTTPS for Varnish Cache using Hitch on CentOS-RHEL 8

Varnish Cache lacks native support for SSL/TLS and other protocols associated with port 443. If you are using Varnish Cache

Install Varnish Cache for Apache on CentOS

How to Install Varnish Cache for Apache on CentOS/RHEL 8

Varnish Cache is a free open source, modern and high-performance web application accelerator. It is a fast reverse HTTP proxy

Install Memcached on CentOS 8

How to Install and Configure Memcached on CentOS 8

Memcached is an opensource, high-performance, and superfast in-memory key-value store that is designed for speeding up web applications. Among the

Configure IPv6 Network on CentOS

How to Configure IPv6 Network on CentOS/RHEL 8

IPv6 addressing was developed in anticipation of depletion of the IPv4 addresses. It is meant to solve the exhaustion of

Create a Local Self-Signed SSL Certificate

How to Create a Local Self-Signed SSL Certificate on CentOS 8

SSL (Secure Socket Layer), and its improved version, TLS (Transport Socket Layer), are security protocols that are used to secure

Install Laravel with Nginx on CentOS 8

How to Install Laravel PHP Framework with Nginx on CentOS 8

Laravel is an open-source, well-known, and modern PHP-based web framework with expressive, elegant, and easy to understand syntax which makes

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Linux Commands and Tools

How Linux Services and Daemons Work (and How to Control Them)

5 Commands to Manage File Types and System Time in Linux

5 ‘stat’ Command Examples for Linux Newbies

How to Count Number of Files and Subdirectories inside a Given Directory

How to Generate, Encrypt and Decrypt Random Passwords in Linux

Linux Tricks: Play Game in Chrome, Text-to-Speech, Schedule a Job and Watch Commands in Linux

Linux Server Monitoring Tools

How to Install Icinga2 on RHEL, Rocky and AlmaLinux

Monitor Server Logs in Real-Time with “Log.io” Tool on RHEL/CentOS 7/6

btop: A Modern and Resourceful System Monitor

iPerf3 – Test Network Speed/Throughput in Linux

ntopng – Web-Based Network Traffic and Security Monitoring Tool

linux-dash: Monitors “Linux Server Performance” Remotely Using Web Browser

Learn Linux Tricks & Tips

How to Enable, Disable and Install Yum Plug-ins

How to Set and Unset Local, User and System Wide Environment Variables in Linux

Assign Read/Write Access to a User on Specific Directory in Linux

How to Use ‘cat’ and ‘tac’ Commands with Examples in Linux

4 Ways to Find Server Public IP Address in Linux Terminal

Find Out All Live Hosts IP Addresses Connected on Network in Linux

Best Linux Tools

10 Best Clipboard Managers for Linux

11 Best IP Address Management Tools for Linux Network

Top Cross-Platform Apps for Linux, Windows, and Mac in 2025

Top 6 Telegram Bots to Boost Your Productivity in 2025

11 Best Open Source Note-Taking Apps for Linux

5 Best Open-Source PDF Annotation Tools for Linux in 2024

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