Latest blogs

A gentle flow of writing from around the vault, offering passing impressions and small moments of Linux practice.

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  1. Introduction to Database Normalization: The First Three Normal Forms

    Imagine you’re managing a small bookstore and decide to track sales using a spreadsheet. You create a single table with columns like `Order…

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  2. Introduction to Bash Shell Redirections

    The Bash shell is a powerful tool for interacting with Unix-like operating systems, enabling users to execute commands, automate tasks, and…

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  3. Introduction to Ansible Roles

    Ansible has revolutionized infrastructure automation with its simplicity, agentless architecture, and powerful declarative language. As you…

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  4. Introduction to Ansible Prompts and Runtime Variables

    Ansible, the open-source automation tool, has revolutionized how system administrators, DevOps engineers, and developers manage infrastruct…

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  5. Intel Corporation PRO/Wireless 2200BG Network Connection Install on Linux Debian Etch

    The Intel PRO/Wireless 2200BG is a legacy 802.11b/g wireless network adapter, commonly found in laptops from the early 2000s (e.g., Dell La…

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  6. Installing WordPress on a LAMP Stack in Ubuntu 24.04

    WordPress is the world’s most popular content management system (CMS), powering over 40% of websites globally. It’s flexible, user-friendly…

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  7. Installing VirtualBox Guest Additions on Ubuntu 24.04: A Comprehensive Guide

    If you’re running Ubuntu 24.04 as a virtual machine (VM) in Oracle VirtualBox, you’ve likely noticed limitations like poor screen resolutio…

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  8. Installing Steam on Fedora 25 Linux: A Comprehensive Guide

    Fedora Linux is a popular, community-driven distribution known for its cutting-edge features, robust security, and adherence to open-source…

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  9. Installing Docker on CentOS 9 Stream: A Comprehensive Guide

    Docker has revolutionized software development and deployment by enabling containerization—an efficient way to package applications with th…

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  10. Installing Anaconda on Ubuntu 24.04: A Comprehensive Guide

    Anaconda is a popular, open-source distribution of Python and R designed specifically for data science, machine learning, and scientific co…

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  11. Installation of TeamViewer on Ubuntu 16.04 Xenial Xerus Linux

    TeamViewer is a popular cross-platform remote desktop application that allows users to access, control, and collaborate on devices remotely…

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  12. Installation of Memtest+ RAM Memory Test Tool on Red Hat 7 Linux

    Random Access Memory (RAM) is a critical component of any computer system, responsible for temporarily storing data that the CPU needs to a…

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  13. Installation of KeePassX Password Manager on Fedora Linux

    In today’s digital age, managing multiple strong, unique passwords for various online accounts is a critical security practice. Remembering…

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  14. Installation of Concrete5 CMS on Fedora Linux

    Concrete5 is an open-source content management system (CMS) known for its user-friendly interface, flexibility, and robust features. It all…

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  15. Install Xfce / Xubuntu Desktop on Ubuntu 20.04 Focal Fossa Linux

    If you’re using Ubuntu 20.04 LTS (Focal Fossa) and find the default GNOME desktop environment too resource-heavy, or if you simply prefer a…

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  16. Install WordPress on Ubuntu 18.04 Bionic Beaver Linux

    WordPress is the world’s most popular content management system (CMS), powering over 40% of websites globally. It’s flexible, user-friendly…

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  17. Install Wine on Ubuntu 20.04 Focal Fossa Linux

    If you’re an Ubuntu 20.04 user who needs to run Windows applications, **Wine** is your go-to tool. Wine (recursively short for *Wine Is Not…

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  18. Install Wine on Manjaro: A Comprehensive Guide

    If you’re a Manjaro Linux user who needs to run Windows applications or games, **Wine** (Wine Is Not an Emulator) is your go-to tool. Wine…

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  19. Install VMware Tools on Ubuntu 22.04 Jammy Jellyfish Linux

    VMware Tools is a suite of utilities that enhances the performance and functionality of virtual machines (VMs) running on VMware hypervisor…

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  20. Install VMware Tools on Ubuntu 20.04 Focal Fossa Linux

    If you’re running Ubuntu 20.04 LTS (Focal Fossa) as a virtual machine (VM) on VMware (e.g., VMware Workstation, Player, Fusion, or vSphere)…

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  21. Install VMware Tools on Ubuntu 18.04 Bionic Beaver Linux

    VMware Tools is a suite of utilities designed to enhance the performance and usability of virtual machines (VMs) running on VMware hypervis…

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  22. Install VirtualBox on Ubuntu 20.04 Focal Fossa Linux

    VirtualBox is a powerful, open-source virtualization tool developed by Oracle that allows users to run multiple operating systems (OSes) si…

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  23. Install VirtualBox on Ubuntu 18.04 Bionic Beaver Linux

    VirtualBox, developed by Oracle, is a powerful, open-source Type 2 hypervisor that allows users to run multiple operating systems (guests)…

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  24. Install VirtualBox Guest Additions on openSUSE: A Comprehensive Guide

    If you’re running openSUSE as a virtual machine (VM) in VirtualBox, you’ve likely noticed some limitations: clunky screen resolution, lack…

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Topic collections

Each collection is simply a quiet corner of the site, a loose gathering of Linux notes you can wander through whenever the mood fits.

  1. Linux Automation with Bash

    Automate Linux workflows with Bash

    Write, schedule, and harden Bash scripts that turn repetitive Linux tasks into reliable automation.

  2. Linux Backup & Recovery

    Protect and restore Linux systems

    Design backup strategies, automate snapshots, and practice disaster recovery for Linux desktops and servers.

  3. Linux I/O & Storage

    Master Linux I/O and storage

    Understand block devices, filesystems, LVM, RAID, and monitoring so your Linux storage stays fast and reliable.

  4. Linux Kernel Basics

    Explore how the Linux kernel works

    Learn core kernel concepts, components, and tools so you can reason about what happens under the hood.

  5. Linux Package Management

    Manage software on any distro

    Work confidently with APT, DNF, pacman, and more while understanding packages, repos, dependencies, and updates.

  6. Linux Security Hardening

    Harden and monitor Linux systems

    Apply practical hardening steps for SSH, firewalls, permissions, logging, and ongoing security hygiene.