Firewall is an essential component of any computer system that helps protect against unauthorized access and malicious attacks. On CentOS 7, firewalld is a popular firewall management tool that provides an easy and intuitive way to configure and manage the firewall rules. In this article, we will discuss how to ... Read More

PHP-FPM (FastCGI Process Manager) is a popular implementation of PHP as a FastCGI process manager. It offers significant performance improvements over the traditional PHP implementation and is widely used in high-traffic websites. Nginx is a popular web server and reverse proxy that can be used to serve PHP applications via ... Read More

Root login is the ultimate level of access on any Linux system, including Ubuntu. As an Ubuntu user, it's essential to know how to enable or disable root login, as it can impact the overall security of your system. This article will guide you through the process of enabling and ... Read More

VirtualBox is a popular open-source virtualization software that allows users to run multiple operating systems on a single computer. One of the key features of VirtualBox is the ability to create and run 64-bit virtual machines. However, sometimes the option to enable the 64-bit version may not be available by ... Read More

OpenVPN is a popular and widely used open-source VPN solution that allows secure remote access to your network resources. Zentyal 3.4 is a Linux distribution that provides a complete server platform for small and medium-sized businesses. In this article, we will discuss how to install and configure the OpenVPN server ... Read More

OpenVPN is a popular open-source VPN protocol that allows secure and private communication over internet. With OpenVPN, you can create a virtual private network that can be accessed from anywhere, providing a secure and encrypted connection for remote users. In this article, we will discuss how to install and configure ... Read More

Virtual Private Network (VPN) technology is essential for secure remote access to networks and resources. OpenVPN Access Server is a popular VPN solution that provides a scalable and robust VPN infrastructure for enterprises and organizations of all sizes. In this article, we will discuss how to install and configure OpenVPN ... Read More

OpenSSH is an open-source tool that is used to provide secure encrypted communication between different machines on a network. It is widely used in Linux-based systems as a way to securely access and manage remote servers. In this article, we will discuss how to install and configure OpenSSH server in ... Read More

The Network Time Protocol (NTP) is a protocol used to synchronize time on computers within a network. Accurate timekeeping is important for many systems, including databases, email servers, and financial applications. In this article, we'll show you how to install and configure an NTP server and client on Debian. Before ... Read More

Nginx is a popular open-source web server software that can be used as a reverse proxy, load balancer, HTTP cache, and more. It’s known for its speed and scalability, and is widely used to serve web content for high-traffic websites. If you’re running an Ubuntu 20.04 server and want to ... Read More