Introduction OpenSSL is a software library that helps secure communication over computer networks. It provides tools and functions for encrypting data, ensuring that information is transmitted securely between devices. OpenSSL is commonly used for implementing secure websites (using HTTPS) and for various cryptographic tasks, such as creating and managing digital certificates. It’s an open-source tool, […]
Configure Basic AUTH with Nginx Web Server on Ubuntu 22.04 LTS
Nginx Basic Authentication (often referred to as Nginx HTTP Basic Authentication or Nginx Auth) is a simple authentication mechanism provided by the Nginx web server. It adds a layer of security to your web server by requiring users to enter a username and password before accessing certain resources. Prerequisites In this post, We will show […]
Installing Network Time Protocol ( NTP ) on Ubuntu 22.04 LTS
Introduction NTP stands for Network Time Protocol. It is a networking protocol used to synchronize the clocks of computer systems over a network. NTP allows computers to maintain accurate time and coordinate time synchronization between systems. This is particularly important in distributed systems, networks, and the internet where accurate timekeeping is crucial for various applications […]
Clearing Cache, Buffer Memory on Ubuntu Linux
Introduction Cache memory in Ubuntu Linux is like a quick-access storage area that helps your computer run faster. It stores frequently used information so that the operating system and programs can access it more quickly than retrieving it from the main storage (like your hard drive). Prerequisites In this post, We will show you how […]
Installing Node Exporter on Ubuntu 22.04 LTS
Introduction Node Exporter is a Prometheus exporter for hardware and operating system metrics. Prometheus is an open-source monitoring and alerting toolkit designed for reliability and scalability. Node Exporter is specifically focused on exporting system-level metrics from Linux and Unix-based systems. Prerequisites In this post, We will show to how to install node exporter on ubuntu […]
Update and Upgrade Ubuntu Repository and Packages on Ubuntu
Introduction The Ubuntu repository refers to a collection of software packages that are maintained, organized, and distributed by Canonical and the Ubuntu community. Ubuntu is a popular Linux distribution, and its repository contains a vast array of software packages, applications, libraries, and drivers that users can easily install on their Ubuntu systems. https://packages.ubuntu.com/ The repository […]
Installing Syslog-ng on Ubuntu 22.04 LTS
Introduction syslog-ng is an open-source implementation of the syslog protocol, which is a standard for message logging in Unix and Unix-like systems. The syslog protocol is widely used for collecting, processing, and transmitting log messages from various devices and applications within a network. It helps centralize log management and enables administrators to monitor and analyze […]
Installing PHPMailer on Ubuntu 22.04 LTS
Introduction PHPMailer is a popular open-source library for sending email messages in PHP. It provides a set of classes and methods that allow developers to easily send emails using PHP code. PHPMailer supports various features such as attachments, HTML content, inline images, and more. Prerequisites In this post, We will show you how to install […]
Installing PowerShell on Ubuntu 22.04 LTS
Introduction PowerShell is a task automation framework and a scripting language developed by Microsoft. It is designed specifically for system administration and automation purposes, providing a command-line shell and a scripting language that enables users to automate administrative tasks on both Windows and, to some extent, other operating systems. Prerequisites In this post, We will […]
Installing Azure CLI on Ubuntu 22.04 LTS
Introduction Azure CLI (Command-Line Interface) is a set of command-line tools provided by Microsoft for managing resources in Microsoft Azure, which is a cloud computing platform. Azure CLI allows users to interact with Azure services and resources directly from the command line, making it easier to automate tasks, script workflows, and manage Azure resources efficiently. […]