Red Hat Enterprise Linux (RHEL) is a Linux-based operating system from Red Hat designed for businesses. This article is a practical guide on how to carry out the initial server setup and configurations on RHEL 7. In this tutorial, we will walk you through the essential first steps to prepare ... Read More

Introduction The burgeoning field of technology constantly introduces innovations designed to boost efficiency, speed, and productivity in diverse arenas, among which data management holds paramount importance. The traditional disc-based databases have played a significant role in data management for years. However, with data volumes escalating exponentially, businesses worldwide are looking ... Read More

Linux has built-in support for two types of Mandatory Access Control (MAC) systems: SELinux and AppArmor. Both systems add an additional layer of access control to the default Discretionary Access Control (DAC) that comes with Linux. In this article, we delve into the implementation of both systems, offering practical examples ... Read More

In the era of digital transformation, cloud computing has become the bedrock of modern infrastructure. This paradigm shift has brought forth three cloud service models: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). This article focuses on Infrastructure as a Service (IaaS) ... Read More

Introduction Linux, the popular open-source operating system, comes with a set of useful tools and commands that you can leverage for everyday tasks. One such task is file compression, and Linux provides various methods to zip or compress files and directories. This guide will walk you through how to zip ... Read More

Awk is a powerful text-processing language named after its three original authors: Alfred Aho, Peter Weinberger, and Brian Kernighan. It's a versatile language primarily used for pattern scanning and processing. Awk is a staple of Unix scripting and is commonly used for tasks like data extraction, reporting, and data transformation. ... Read More

The paradigm shift towards mobile technology has paved the way for a responsive, user-friendly interface in app design. JQuery and Bootstrap are two powerful tools that can aid developers in creating mobile-friendly applications. Let's delve into how you can use these frameworks to create an efficient, responsive application. Prerequisites Before ... Read More

Introduction Bash (Bourne Again SHell) is default shell for most Linux systems. It is a command language interpreter that executes commands from standard input, file or command-line arguments. Bash shell provides a set of special variables that contain various system-related and user-related information. These special variables are used to manipulate ... Read More

The read command is one of the most fundamental commands in Bash scripting. It is used to read input from the user or from a file. In this article, we will explore how to use the read command effectively, with several examples and their output. Basic Usage of read Command ... Read More

The dmesg command is a powerful tool in the Linux command−line arsenal. It stands for "diagnostic message" and is used to read and write data from/to the kernel ring buffer, a data structure that holds messages about the system's hardware, kernel, or driver messages. This article will guide you through ... Read More