Author: Rahul

Setting up a web server to run Python applications can seem intimidating, especially for beginners. However, with the right steps, it can be a straightforward process. This guide will walk you through setting up Apache, a popular web server, with Python’s Mod_WSGI on Ubuntu 24.04 and 22.04. Mod_WSGI is an Apache module that allows you to run Python web applications. By following this guide, you’ll have your server up and running in no time. Whether you’re new to server management or just need a refresher, this guide is for you. Prerequisites Before we start, ensure you have the following: A…

Zabbix is a powerful open-source monitoring tool used to keep track of network services, servers, and other devices. This guide will walk you through the process of installing Zabbix Server on Ubuntu 24.04. We will cover each step in simple terms, making it easy for beginners to follow along. By the end of this guide, you will have a fully functional Zabbix Server running on your Ubuntu system, ready to monitor your infrastructure. Step 1: Update Your System Before starting, it’s important to update your system to ensure all packages are current. Open your terminal and run the following commands:…

Git rebase is a valuable tool for maintaining a clean and organized project history, especially when working with multiple branches. In this guide, we’ll walk you through a hands-on example of how to rebase your feature branch from the main branch. This step-by-step tutorial is designed for beginners, ensuring you understand each command and its purpose. By the end of this article, you’ll be confident in using Git rebase to keep your branches up-to-date and your project history tidy. Practical Example to Git Rebase from Main Branch Follow these steps to rebase your feature branch from the main branch: Check…

Installing Docker on Ubuntu 24.04 is a straightforward process that allows you to use container technology to develop, ship, and run applications. Docker is a popular tool among developers because it simplifies the process of managing application dependencies and ensures consistency across different environments. Whether you are a seasoned developer or a beginner, setting up Docker on your Ubuntu system can significantly enhance your workflow. In this guide, we will walk you through the steps needed to install Docker on Ubuntu 24.04. We will start by updating your system, then install Docker, and finally, verify that Docker is working correctly…

OpenOffice is a free, open-source office software suite that offers a complete range of tools for word processing, spreadsheets, presentations, graphics, and databases. It serves as a powerful alternative to Microsoft Office, making it an excellent choice for both personal and professional use. Installing OpenOffice on Ubuntu 24.04 is straightforward and can be done in just a few steps. This guide will walk you through the process, ensuring that even beginners can follow along with ease. By the end of this tutorial, you’ll have OpenOffice up and running on your Ubuntu system, ready to handle all your office tasks. System…

Ubuntu 24.04 is a powerful operating system, but sometimes your computer might run out of memory when running multiple applications. This can slow down your system and make it less efficient. In that case adding swap memory can help. Swap memory acts as an additional memory resource, allowing your computer to handle more tasks smoothly. In this guide, we will show you how to easily add swap memory to your Ubuntu 24.04 system. The steps are simple and easy to follow, even for beginners. Step-by-Step Guide to Adding Swap Memory on Ubuntu 24.04 Step 1: Check Existing Swap Memory First,…

If you are new to programming in Python, you might find it tricky to manage different versions of Python on your computer. This is where PyENV comes in handy. PyENV is a powerful tool that helps you switch between different versions of Python easily. Whether you’re working on an old project that needs Python 2.7 or a new one that requires Python 3.12, PyENV can make your life much easier. In this guide, we will walk you through the process of installing and setting up PyENV on an Ubuntu system. Don’t worry if you’re not very experienced with Linux or…

In Linux operating systems, a “zombie process” is similar to an undead creature stuck between life and death. These zombie processes can cause confusion and affect system performance if not managed properly. This guide will explain what zombie processes are, how they are created, and how to handle them. What is a Zombie Process? A zombie process is a process that has finished running but is still in the system’s process table. These processes don’t do anything or use system resources. They just wait for their parent process to get their exit status. Once this information is collected, the zombie…

SSL certificates are important for keeping websites secure. They encrypt data sent between your website and its visitors. Sometimes, these certificates expire and need to be renewed. Certbot is a free tool that makes renewing SSL certificates easy. This guide will show you how to renew an SSL certificate for a specific domain (e.g., “yourdomain.com” and “www.yourdomain.com”) using Certbot in simple steps. What You Need Before you start, make sure you have: Access to your server (you need to be able to log in). Certbot installed on your server. Your website must already have an SSL certificate set up. Step-by-Step…

Updating your Ubuntu system is important to keep it safe and running well. However, sometimes you might want to stop the kernel (the core part of the system) from updating. This can be useful if you need to keep your system stable or if you have specific software that works best with a certain kernel version. In this guide, we will show you how to prevent kernel updates in Ubuntu. Don’t worry if you are new to this; we will explain each step in simple terms so you can easily follow along. By the end of this guide, you will…