Infrastructure
How to Find AWS EC2 Instance Type Over SSH (6 Methods)
In this article, you'll learn how a developer or SysAdmin can find the AWS EC2 instance type over SSH...
Crond: Daemon to Execute Scheduled Commands
Managing a server is certainly not an easy job, especially for beginners. If you are busy managing various technical...
A Detailed Introduction to Oracle VirtualBox
In this detailed introduction to Oracle VirtualBox tutorial, we'll learn what VirtualBox is, its history, use cases, and the...
How to Set Up a Proxy Server on Ubuntu
In this guide, we'll explore what proxies are, how to set up a proxy server, and how to make...
19 Best Free and Open-Source Shells
The shell is a program that takes commands from the keyboard and gives them to the operating system to...
How to Install and Use Tmux on Ubuntu and Other Linux Distros
Discover a step-by-step guide to installing Tmux on Ubuntu and other Linux distros, and then its usage with practical...
How to Install and Use PostgreSQL on Ubuntu
PostgreSQL is a free and open-source relational database management system. In this guide, we will show you how to...
How to Install VirtualBox on Ubuntu 24.04 (with Extension Pack)
Learn how to install VirtualBox and the Extension Pack on the latest Ubuntu 24.04 (Noble Numbat) with practical examples.