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  • How to Enable IOMMU/VT-d from the BIOS/UEFI Firmware of Your Motherboard

    How to Enable IOMMU/VT-d from the BIOS/UEFI Firmware of Your Motherboard

    The full form of IOMMU is Input Output Memory Management Unit. IOMMU maps the virtual addresses of a device to physical addresses which allows the device to be passed to a virtual machine (VM).

    VT-D does the same thing as IOMMU. The main difference is that IOMMU is developed by AMD while VT-D is developed by Intel.

    In this article, we will show you how to enable the IOMMU/VT-d CPU feature from the BIOS/UEFI firmware of some of the most popular desktop motherboards (i.e....
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  • How to Create a Bootable USB Thumb Drive of Proxmox VE 8

    How to Create a Bootable USB Thumb Drive of Proxmox VE 8

    Proxmox VE 8 is the latest version of the Proxmox Virtual Environment. Proxmox VE is an open-source enterprise Type-I virtualization and containerization platform.

    In this article, I am going to show you how to download the ISO image of Proxmox VE 8 and create a bootable USB thumb drive of Proxmox VE 8 on Windows 10/11 and Linux so that you can use it to install Proxmox VE 8 on your server and run virtual machines (VMs) and LXC containers.



    Table of Conte

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  • How to Configure FirstUseAuthenticator on JupyterHub

    How to Configure FirstUseAuthenticator on JupyterHub

    In a lab environment, lots of new users will be using JupyterHub. The default Authenticator of JupyterHub allows only the Linux system users to log in to JupyterHub. So, if you want to create a new JupyterHub user, you will have to create a new Linux user. Creating new Linux users manually might be a lot of hassle for you. Instead, you can configure JupyterHub to use FirstUseAuthenticator. FirstUseAuthenticator as the name says, automatically creates a new user while logging in to JupyterHub for...
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  • Install MySQL on Ubuntu 24.04

    Install MySQL on Ubuntu 24.04

    MySQL is a reliable and widely used DBMS that utilizes SQL and a relational model to manage data. MySQL is installed as part of LAMP in Linux, but you can install it separately.Even in Ubuntu 24.04, installing MySQL is straightforward. This guide outlines the steps to follow. Read on!

    Step-By-Step Guide to Install MySQL on Ubuntu 24.04

    If you have a user account on your Ubuntu 24.04 and have sudo privileges, installing MySQL requires you to follow the procedure below.
    ...
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  • 6 Ways of Opening the Task Manager app on Windows 10/11

    6 Ways of Opening the Task Manager app on Windows 10/11

    Task Manager is an app on the Windows 10/11 operating system that is used to monitor the running apps and services of your Windows 10/11 operating system. The Task Manager app is also used for monitoring the CPU, memory, disk, network, GPU, and other hardware usage information.

    A few screenshots of the Windows Task Manager app are shown below:



    In this article, I am going to show you 6 different ways of opening the Task Manager app on Windows 10/11.
    ...
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  • How to Build Resilience with Linux High Availability Clustering

    How to Build Resilience with Linux High Availability Clustering




    by George Whittaker


    Introduction

    In the age of digital transformation, the uptime and continuous availability of systems are paramount for businesses across all sectors. High Availability (HA) clustering has emerged as a critical strategy for ensuring that services remain accessible, even in the face of hardware or software failures. Linux, with its robustness and flexibility, serves as an ideal platform for...
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  • Install Conda on Ubuntu 24.04

    Install Conda on Ubuntu 24.04

    Python and R programming languages rely on Anaconda as their package and environment manager. With Anaconda, you will get tons of the necessary packages for your data science, machine learning, or other computational tasks.To utilize Anaconda on Ubuntu 24.04, install the conda utility for your Python flavor. This post shares the steps for installing conda for Python 3, and we will install version 2024.2-1. Read on!

    How to Install conda n Ubuntu 24.04

    Anaconda is an open-source...
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  • How To Use Traceroute Command in Linux

    How To Use Traceroute Command in Linux

    Operating systems use packets for transferring the data on a network. These are small chunks of information that carry data and travel among devices. Moreover, when any network problem arises, packets aid in identifying the root cause of the underlying problem. How? By tracing the route of those packets.
    The traceroute command in Linux helps you map the path packets take while traveling to a specific destination. This further helps you troubleshoot network latency, packet loss, network hops,...
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  • Harnessing the Power of Open Source for Private Clouds: Ubuntu Cloud Infrastructure with OpenStack






    by George Whittaker


    In the ever-evolving landscape of technology, cloud computing has emerged as a cornerstone, enabling businesses and individuals alike to leverage vast computing resources without the need for extensive physical infrastructure. Among the various flavors of cloud computing, private clouds offer a tailored, secure, and controlled environment, often making them the choice for organizations...
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  • Install Java on Ubuntu 24.04

    Install Java on Ubuntu 24.04

    Now that you have Ubuntu 24.04 installed, the remaining task is ensuring that you install all the software you need, including Java. Installing Java on Ubuntu 24.04 makes it possible to develop and run Java applications, and as a Java programmer, you will inevitably install Java on Ubuntu.Java isn’t pre-installed on Ubuntu. As such, you must know what steps are required to quickly install Java before you start using it for your projects. Reading this post will arm you with a simple procedure to...
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  • 5 Compelling Reasons to Choose Linux Over Windows
    by Kasimba



    by George Whittaker


    Introduction

    In the world of operating systems, Windows has long held the lion’s share of the market. Its user-friendly interface and wide compatibility have made it the default choice for many. However, in recent years, Linux has steadily gained traction, challenging the status quo with its unique offerings. What was once considered the domain of tech enthusiasts and developers is now...
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    NGINX and Apache are leading web server solutions utilized for hosting websites and web applications. Apache, developed by the Apache Software Foundation, offers robust configuration options and extensibility. NGINX, created by Igor Sysoev, is known for its efficiency in handling numerous concurrent connections with low resource utilization. Both servers function not only as HTTP servers but also as reverse proxies, load balancers, and more.

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  • Monthly News – November 2024
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  • Mastering OpenSSH for Remote Access on Debian Like a Pro
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    by George Whittaker


    Introduction

    Remote access is a cornerstone of modern IT infrastructure, enabling administrators and users to manage systems, applications, and data from virtually anywhere. However, with great power comes great responsibility—ensuring that remote access remains secure is paramount. This is where OpenSSH steps in, providing robust, encrypted communication for secure remote management....
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    by Kasimba



    by George Whittaker


    Introduction

    The grep command, short for "global regular expression print," is one of the most powerful and frequently used tools in Unix and Linux environments. From sifting through log files to finding patterns in text, grep is a Swiss Army knife for system administrators, developers, and data analysts alike. However, many users limit themselves to its basic functionality, unaware...
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