Author: Rahul

Disk backup and cloning are essential tasks for system administrators and power users. The dd command in Linux is a powerful tool for backing up and cloning disk partitions. In this article, we will discuss how to backup and clone disk partitions of different sizes using the dd command in Linux. Before we begin, let’s review some basic concepts of disk partitions and the dd command. What is Disk Partitions? A disk partition is a logical section of a physical disk that functions as if it were a separate physical disk. Disk partitions can be used to organize and manage…

The php.ini file serves as a crucial configuration tool for PHP, dictating various server settings including file upload limits, error reporting parameters, and memory allocation. Its location, though, can differ based on the configuration of your server and the operating system in use. This guide will present several techniques to assist you in identifying the appropriate php.ini file on your web server.. Method 1: Use phpinfo() function The phpinfo() function displays detailed information about your PHP configuration, including the location of your php.ini file. To use this function, follow these steps: Create a new PHP file on your web server.…

Bash is a popular shell scripting language that is commonly used in Linux and Unix-based operating systems. One of the most commonly used constructs in Bash is the for loop, which is used to iterate over a set of items and perform a particular action on each item. However, it is important to write efficiently for loops in order to optimize script performance. It is also important to note that Bash is just one of many scripting languages available, and its capabilities may be limited in certain scenarios. If you find that your Bash scripts are becoming too complex or…

TensorFlow is an open-source software library developed by Google for machine learning and deep learning tasks. It provides a flexible and efficient way to build and train machine learning models, from simple linear regression to complex neural networks. TensorFlow supports a wide range of platforms, including Ubuntu, one of the most popular Linux distributions. If you’re new to TensorFlow and want to get started with Ubuntu, this step-by-step tutorial will guide you through the process of installing TensorFlow on your Ubuntu system. By the end of this tutorial, you’ll have a working installation of TensorFlow and be ready to start…

In Linux, a process is an instance of a running program. It can be a system process or a user process. A system process is a process that is run by the kernel to manage system tasks, while a user process is a process that is run by a user to perform a task. In this tutorial, we will provide an overview of managing Linux processes, including how to view running processes, how to manage them, and how to kill them. Viewing Running Processes To view running processes in Linux, you can use the ‘ps’ command. The ‘ps’ command displays…

Git is a popular version control system that helps developers keep track of changes to their code over time. GitHub is a web-based platform that provides hosting for Git repositories and offers additional features like collaboration tools, issue tracking, and pull requests. In this tutorial, we’ll cover the basics of using Git and GitHub for version control. Setting up Git and GitHub First, you’ll need to install Git on your computer. You can download it from the official website (https://git-scm.com/downloads). Once Git is installed, you’ll need to configure your username and email address: git config –global user.name “Your Name” git…

If you’re running a website that receives a high volume of traffic, it’s important to have a high-performance web server that can handle the load. Linux is a great choice for a web server, as it is stable, secure, and can be optimized for performance. In this article, we’ll show you how to set up a high-performance Linux web server. Step 1: Choose Your Linux Distribution There are many different Linux distributions to choose from, each with their own strengths and weaknesses. For a web server, we recommend using a distribution that is lightweight, stable, and well-supported. Some popular choices…

Linux is an open-source operating system that offers a wide range of choices for users based on their needs and preferences. The beauty of Linux is that it is highly customizable, which means users can tweak the OS to fit their specific requirements. However, with so many Linux distros available, it can be overwhelming to decide which one to choose. In this article, we’ll take a look at the top 10 Linux distros for different use cases, along with their pros and cons. 1. Ubuntu Best for beginners who want an easy-to-use, feature-rich, and customizable OS. Ubuntu is one of…

Sendmail is an open-source mail transfer agent (MTA) that provides an efficient way to manage and transmit emails. However, for organizations that need to send a high volume of emails, relying solely on Sendmail may not be sufficient. This is where relaying emails through an external SMTP server can be helpful. This article provides a step-by-step guide to configuring Sendmail to relay emails through an external SMTP server. Before You Begin Before you begin the configuration process, you need to have the following information: The hostname or IP address of the external SMTP server The port number used by the…

When it comes to network analysis and troubleshooting in Linux, two of the most commonly used commands are ss and netstat. Both of these commands allow you to display information about network connections and sockets, but they differ in terms of their features, speed, and efficiency. In this article, we will compare the ss and netstat commands in terms of their features, performance, and overall usefulness. We will also explore some of the key differences between these two commands, and provide tips on when to use each of them. Comparison of ss and netstat Speed and Efficiency: One of the…