Configure Postfix to Use Gmail SMTP on Ubuntu 20.04
Welcome to our tutorial on how to configure Postfix to use Gmail SMTP on Ubuntu 20.04 to relay mails. Postfix is a free and open-source
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Configure Guacamole MySQL Database Authentication
In this tutorial, you will learn how to configure Guacamole MySQL database authentication. Guacamole supports various authentication mechanisms including database authentication via MySQL, PostgreSQL, or
Setup NTP Server using Chrony on CentOS 8
In this guide, we are going to learn how to install and setup NTP Server using Chrony on CentOS 8. Chrony is an implementation of the Network
Configure TOTP Two-Factor Authentication on Apache Guacamole
In this tutorial, you will learn how to configure TOTP two-factor authentication on Apache Guacamole. Time-based One-time Password, TOTP, is a kind of multi-factor authentication
Install Cortex on Ubuntu 22.04/Ubuntu 20.04
In this tutorial, you will learn how to install Cortex on Ubuntu 22.04/Ubuntu 20.04. Cortex is a powerful observable analysis and active response engine that
Install and Setup Jenkins on Ubuntu 20.04
Follow through this guide to install and setup Jenkins on Ubuntu 20.04. Jenkins is an open source Java based automation server that can be used
Windows Server Security Essentials from Experienced System Administrators
Windows Server security is a complex and challenging subject. If you are interested in learning more about securing your data on a Windows server, please
Create User Account using useradd/adduser commands in Linux
In this tutorial, you will learn how to create user account using useradd/adduser commands in Linux. User management is one of the most common task
Install and Setup LEMP Stack on Ubuntu 20.04
Welcome to our tutorial on how to install and setup LEMP stack on Ubuntu 20.04. LEMP Stack is a group of open source tools commonly used
ExpressVPN – Easy to Use VPN
If you’re looking for a VPN service that’s easy to use, then you should consider ExpressVPN. This service has been designed to be user-friendly, and