Author: Rahul

Apache HTTP Server is one of the most popular web servers due to its robustness, excellent performance, and a variety of features. Although macOS comes with a built-in version of Apache, many users prefer to remove this version and install the latest one through Homebrew, a package manager for macOS. This article will guide you through the process of removing the built-in Apache server and installing a new one using Homebrew on macOS. Prerequisites Before starting the installation of the Apache (httpd) server using this tutorial you must have the following prerequisites. Terminal: You must have Mac Terminal access and…

Node.js is a powerful JavaScript runtime environment that allows you to execute JavaScript on the server-side. It is widely used to develop scalable web applications, command-line tools, and more. In this article, we will go through the process of installing Node.js on a macOS system. Prerequisites A Mac computer running macOS. Administrative access to install software. Installation Methods There are several ways to install Node.js on macOS: Homebrew (Recommended) Node.js official installer NVM (Node Version Manager) Let’s delve into each method: Method 1: Homebrew If you’re not familiar with Homebrew, it’s a package manager for macOS that simplifies the installation…

AnyDesk is an outstanding application for the remote desktop similar to TeamViewer. You can say it an alternative of the TeamViewer, which is available freely. Anydesk provides a faster remote connection than any other existing remote desktop application. Personally, I also love it and use. This tutorial will help you to install AnyDesk on Ubuntu systems. But, if you still love TeamViewer, You can also install TeamViewer using these instructions. Step 1 – Install AnyDesk on Ubuntu Anydesk is available in both 64-Bit and 32-Bit formats. You can directly download Debian packages from its official website. Otherwise use the apt…

PHP, an acronym for HyperText Preprocessor, is a powerful server-side scripting language that has become an indispensable tool for web developers and programmers worldwide. This was originally discussed by Rasmus Lerdorf in 1994 for simple web development tasks. PHP has evolved significantly over the years into a comprehensive general-purpose programming language employed in a vast array of applications. Its versatility allows it to be used not just for creating dynamic web pages but also for developing robust web applications, making it a cornerstone of modern web development. This guide will help you install any of these PHP versions on your…

In the world of macOS, power users and developers often seek tools that enhance their efficiency and expand the capabilities of their systems. Homebrew stands out as one of these essential tools. Often referred to as “the missing package manager for macOS,” Homebrew simplifies the installation of software and developer tools on a Mac. This guide will walk you through the process of installing Homebrew on your macOS, ensuring a smooth and successful setup. What is Homebrew? Homebrew is an open-source package manager for macOS. It allows users to easily install, update, and manage software packages on their Mac. Unlike…

As a developer, managing PHP modules on your Ubuntu system can be an essential part of your workflow. Modules are packages that extend the functionality of PHP, and they are a key aspect of creating dynamic and powerful web applications. This article provides a comprehensive guide on enabling and disabling PHP modules in Ubuntu, streamlining your experience and optimizing your development environment. All the installed PHP modules configuration files are available under /etc/php/{php_version}/mods-available directory. You can see the number of files with extension .ini. You must have installed specific PHP modules, you need to enable before using this tutorial. The…

DNS caching is a technique used by operating systems and applications to temporarily store DNS query results to reduce latency and improve the overall performance of internet browsing. However, sometimes it may become necessary to clear the DNS cache, especially when the cached records are outdated or causing connectivity issues. In this article, we will provide a step-by-step guide on how to flush the DNS cache in Ubuntu and Linux Mint. Understanding DNS Caching Unlike Windows and macOS, Ubuntu and Linux Mint do not cache DNS queries at the operating system level by default. However, many Linux distributions, including Ubuntu…

This tutorial will help you to install Let’s encrypt client on your Ubuntu system and issue SSL certificate for the domain running on Nginx web server. Apache with Let’s Encrypt SSL Manual Setup Let’s Encrypt SSL on Ubuntu Step 1 – Prerequisites Before starting work on this task, I assume you already have: Running Ubuntu system with sudo privileges shell access. A domain name registered and pointed to your server’s public IP address. For this tutorial, we use example.com and www.example.com, which is pointed to our server. Running Nginx web server with VirtualHost configured for example.com and www.example.com for Port…

Let’s Encrypt is a certificate authority (CA) providing free SSL/TLS certificates for enhanced security freely. You can generate CA-singed SSL certificate for any domain, subdomain without any cost and use on your server. It also provides an option to auto-renew SSL certificates for long time use. Nginx with Let’s Encrypt SSL Manual Setup Let’s Encrypt SSL on Ubuntu This tutorial will help you to install Let’s encrypt client on Ubuntu system. Also issue a free ssl certificate and configure with Apache server. Step 1 – Prerequisites Before starting work on this task, I assume you already have: Running Ubuntu system…

In the realm of Linux system administration, performance management plays a critical role in ensuring that servers and applications run smoothly and efficiently. One of the most powerful tools at your disposal for this task is Sysstat, a collection of utilities designed to monitor system performance and usage activity. This guide will introduce you to Sysstat, covering its installation, key components, and how to use it for effective Linux system performance management. What is Sysstat? Sysstat is a versatile toolset that allows system administrators to gather performance data and statistics about their Linux systems. It includes several utilities such as…