Latest blogs
A gentle flow of writing from around the vault, offering passing impressions and small moments of Linux practice.
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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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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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Introduction to Ansible Roles
Ansible has revolutionized infrastructure automation with its simplicity, agentless architecture, and powerful declarative language. As you…
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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…
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.
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Linux Automation with Bash
Automate Linux workflows with Bash
Write, schedule, and harden Bash scripts that turn repetitive Linux tasks into reliable automation.
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Linux Backup & Recovery
Protect and restore Linux systems
Design backup strategies, automate snapshots, and practice disaster recovery for Linux desktops and servers.
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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.
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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.
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Linux Package Management
Manage software on any distro
Work confidently with APT, DNF, pacman, and more while understanding packages, repos, dependencies, and updates.
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Linux Security Hardening
Harden and monitor Linux systems
Apply practical hardening steps for SSH, firewalls, permissions, logging, and ongoing security hygiene.