Category Archives: Knowledge

What is Drupal? Features and Highlights of Drupal

Drupal is a widely popular open-source Content Management System (CMS) used globally. It is designed to help users easily create, manage, and publish content on websites efficiently. Drupal was developed by Dries Buytaert in 2001 and is currently used by numerous organizations worldwide, including large enterprises, universities, government agencies, and leading companies. History of Drupal

How is Windows Server different from Windows Desktop?

Many people who are familiar with using computers in their daily lives are already well-acquainted with Microsoft’s Windows operating system, whether it’s Windows 10, Windows 11, or earlier versions. These systems fall under the category of Windows Desktop, or simply referred to as Windows for general users (Client OS). But did you know that Microsoft

What is RAM (Random Access Memory): The Meaning of RAM

In the world of computers, the term “RAM” is one of the most frequently heard words, whether in conversations about choosing a computer, smartphone, or even various electronic devices. Additionally, RAM plays a crucial role in large-scale systems such as servers (Server) and virtual servers. ( VPS – Virtual Private Server) as well, because whether

5 Commands to Check Linux VPS Status: Load, RAM Usage, and Network

When using a VPS (Virtual Private Server) for hosting websites, running applications, or providing other services, it is crucial to ensure your server operates smoothly, does not overload, does not use all of its RAM, and maintains a stable network connection. In this article, VisperHost will guide you through 5 essential commands for checking system

What is an SSH Key and Why Should You Use It Instead of Passwords?

Currently, remote connectivity via SSH (Secure Shell) remains a critical standard because it ensures secure data transmission, free from eavesdropping or man-in-the-middle risks. However, if you continue to use traditional SSH with username and password authentication, significant security issues persist. This is why SSH keys may be a better alternative. What is SSH and what

What is Apache: Apache HTTP Server

In the world of website development and network systems, “Apache” is a name that is very familiar, especially for those with experience working with web servers. Apache HTTP Server, or simply “Apache,” is one of the most popular web server software in the world. What is Apache? Apache HTTP Server is an open-source web server

What is OPNsense: An open-source firewall suitable for all organizations.

In an era where internet connectivity is crucial for business operations and daily life, network security systems have become a critical component that organizations and general users cannot overlook. One of the tools that helps us effectively protect against cyber threats is the “firewall,” which acts as the frontline defense of a network, preventing dangerous

What is SMTP: Basics and How the Email Transmission Protocol Works

In an era where email communication is a routine part of daily life for people worldwide, whether sending personal messages or conducting business, email has become an essential tool that enhances communication efficiency, speed, and cost-effectiveness. But have you ever wondered how that information travels when you hit the “Send” button? The answer lies in

What is PHP? What does it stand for? What is it used for?

“PHP: Hypertext Preprocessor” or PHP is a server-side scripting language widely used for developing websites and web applications worldwide. This language began as a personal tool for creating web pages (Personal Home Page Tools) before evolving and being renamed to PHP as we know it today. History of PHP PHP was first developed in 1995