Richard Petersen Bücher

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- Growing market - According to the Bureau of Labor Statistics, the number of computer technology jobs will increase at a rate of approximately 35% annually in the next five years- Linux popularity - In 1999 there were over 15 million Linux users.

This book focuses on the Ubuntu 22.04 LTS (Jammy Jellyfish) release, emphasizing applications and administrative tools that users will encounter. It addresses installation, software management for Snap and APT, various Ubuntu desktops (GNOME, MATE, KDE), shell commands, network connections, and system administration tasks. Part 1 introduces getting started with Ubuntu, including resources, using the Live DVD/USB, installation, upgrading, basic desktop usage, and connecting to networks. It details repositories and the Snap system for managing Snap packages, examining Ubuntu Software, the snap command, the Snap Store, and APT package management through Gnome Software, Synaptic Package Manager, and command-line tools. Part 2 focuses on applications for office tasks, multimedia, email, internet, and social media. Part 3 discusses the different Ubuntu desktops, including Ubuntu, Kubuntu, Ubuntu MATE, Xubuntu, and Lubuntu, alongside the BASH shell, with an in-depth look at the GNOME desktop. Part 4 covers administrative topics, starting with system tools like the GNOME system monitor, Disk Usage Analyzer, Seahorse, and Disk Utility. It includes a comprehensive chapter on system administration tools, addressing user and file system management, Bluetooth setup, network folder sharing, backups, and printing. The network connections chapter explores various tasks, including manual configuration of wired and wireless connections and

This book explores the Ubuntu 24.04 LTS (Noble Numbat) release, emphasizing applications and administrative tools. It addresses user experiences with installation, software management, and system administration across various Ubuntu desktops, including GNOME, MATE, and KDE. As a long-term support release, it introduces new features and modifications. The GNOME desktop, detailed in the book, utilizes a Dock and Activities overview for application access, incorporating GNOME 46, configuration tools, and the GNOME Files file manager. The Kubuntu desktop, based on KDE, offers a distinct interface with plasma containers, while Ubuntu MATE adopts a traditional GNOME 2 layout with alternative menus and docks. Part 1 guides users through getting started with Ubuntu, covering installation, desktop interface basics, and network connectivity. It details repositories and Snap package management alongside APT management using various tools. Part 2 focuses on applications for office, multimedia, email, and internet use, including Evolution, Thunderbird, and LibreOffice, as well as sound settings and the Firefox browser. Part 3 delves into the specifics of Ubuntu, Kubuntu, and Ubuntu MATE, alongside other flavors like Xubuntu and Lubuntu, highlighting their unique interfaces while sharing software compatibility. The BASH shell interface is also examined for command editing and file operations. Part 4 addresses system administration, cover