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openSUSE Leap Documentation › Reference › About This Guide
ContentsContents
Reference
  1. About This Guide
  2. I Advanced Administration
    1. 1 YaST in Text Mode
    2. 2 Managing Software with Command Line Tools
    3. 3 System Recovery and Snapshot Management with Snapper
    4. 4 Remote Graphical Sessions with VNC
    5. 5 Expert Partitioner
    6. 6 Installing Multiple Kernel Versions
    7. 7 Graphical User Interface
  3. II System
    1. 8 32-Bit and 64-Bit Applications in a 64-Bit System Environment
    2. 9 Introduction to the Boot Process
    3. 10 The systemd Daemon
    4. 11 journalctl: Query the systemd Journal
    5. 12 The Boot Loader GRUB 2
    6. 13 Basic Networking
    7. 14 UEFI (Unified Extensible Firmware Interface)
    8. 15 Special System Features
    9. 16 Dynamic Kernel Device Management with udev
  4. III Services
    1. 17 SLP
    2. 18 Time Synchronization with NTP
    3. 19 The Domain Name System
    4. 20 DHCP
    5. 21 Samba
    6. 22 Sharing File Systems with NFS
    7. 23 On-Demand Mounting with Autofs
    8. 24 The Apache HTTP Server
    9. 25 Setting Up an FTP Server with YaST
    10. 26 Squid Caching Proxy Server
  5. IV Mobile Computers
    1. 27 Mobile Computing with Linux
    2. 28 Using NetworkManager
    3. 29 Power Management
  6. A An Example Network
  7. B GNU Licenses
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Applies to openSUSE Leap 15.1

About This Guide Edit source

Available Documentation
Giving Feedback
Documentation Conventions
Source Code
Acknowledgments

This manual gives you a general understanding of openSUSE® Leap. It is intended mainly for system administrators and home users with basic system administration knowledge. Check out the various parts of this manual for a selection of applications needed in everyday life and in-depth descriptions of advanced installation and configuration scenarios.

Advanced Administration

Learn about advanced adminstrations tasks such as using YaST in text mode and managing software from the command line. Find out how to do system rollbacks with Snapper and how to use advanced storage techniques on openSUSE Leap.

System

Get an introduction to the components of your Linux system and a deeper understanding of their interaction.

Services

Learn how to configure the various network and file services that come with openSUSE Leap.

Mobile Computers

Get an introduction to mobile computing with openSUSE Leap, get to know the various options for wireless computing and power management.

1 Available Documentation Edit source

Note
Note: Online Documentation and Latest Updates

Documentation for our products is available at http://doc.opensuse.org/, where you can also find the latest updates, and browse or download the documentation in various formats. The latest documentation updates are usually available in the English version of the documentation.

The following documentation is available for this product:

Book “Start-Up”

This manual will see you through your initial contact with openSUSE® Leap. Check out the various parts of this manual to learn how to install, use and enjoy your system.

Reference

Covers system administration tasks like maintaining, monitoring and customizing an initially installed system.

Book “Virtualization Guide”

Describes virtualization technology in general, and introduces libvirt—the unified interface to virtualization—and detailed information on specific hypervisors.

Book “AutoYaST Guide”

AutoYaST is a system for unattended mass deployment of openSUSE Leap systems using an AutoYaST profile containing installation and configuration data. The manual guides you through the basic steps of auto-installation: preparation, installation, and configuration.

Book “Security Guide”

Introduces basic concepts of system security, covering both local and network security aspects. Shows how to use the product inherent security software like AppArmor or the auditing system that reliably collects information about any security-relevant events.

Book “System Analysis and Tuning Guide”

An administrator's guide for problem detection, resolution and optimization. Find how to inspect and optimize your system by means of monitoring tools and how to efficiently manage resources. Also contains an overview of common problems and solutions and of additional help and documentation resources.

Book “GNOME User Guide”

Introduces the GNOME desktop of openSUSE Leap. It guides you through using and configuring the desktop and helps you perform key tasks. It is intended mainly for end users who want to make efficient use of GNOME as their default desktop.

The release notes for this product are available at https://www.suse.com/releasenotes/.

2 Giving Feedback Edit source

Your feedback and contribution to this documentation is welcome! Several channels are available:

Bug Reports

Report issues with the documentation at https://bugzilla.opensuse.org/. To simplify this process, you can use the Report Documentation Bug links next to headlines in the HTML version of this document. These preselect the right product and category in Bugzilla and add a link to the current section. You can start typing your bug report right away. A Bugzilla account is required.

Contributions

To contribute to this documentation, use the Edit Source links next to headlines in the HTML version of this document. They take you to the source code on GitHub, where you can open a pull request. A GitHub account is required.

For more information about the documentation environment used for this documentation, see the repository's README.

Mail

Alternatively, you can report errors and send feedback concerning the documentation to <>. Make sure to include the document title, the product version and the publication date of the documentation. Refer to the relevant section number and title (or include the URL) and provide a concise description of the problem.

Help

If you need further help on openSUSE Leap, see https://en.opensuse.org/Portal:Support.

3 Documentation Conventions Edit source

The following notices and typographical conventions are used in this documentation:

  • /etc/passwd: directory names and file names

  • PLACEHOLDER: replace PLACEHOLDER with the actual value

  • PATH: the environment variable PATH

  • ls, --help: commands, options, and parameters

  • user: users or groups

  • package name : name of a package

  • Alt, Alt–F1: a key to press or a key combination; keys are shown in uppercase as on a keyboard

  • File, File › Save As: menu items, buttons

  • Dancing Penguins (Chapter Penguins, ↑Another Manual): This is a reference to a chapter in another manual.

  • Commands that must be run with root privileges. Often you can also prefix these commands with the sudo command to run them as non-privileged user. 

    root # command
tux > sudo command

  • Commands that can be run by non-privileged users. 

    tux > command

  • Notices

    Warning
    Warning: Warning Notice

    Vital information you must be aware of before proceeding. Warns you about security issues, potential loss of data, damage to hardware, or physical hazards.

    Important
    Important: Important Notice

    Important information you should be aware of before proceeding.

    Note
    Note: Note Notice

    Additional information, for example about differences in software versions.

    Tip
    Tip: Tip Notice

    Helpful information, like a guideline or a piece of practical advice.

4 Source Code Edit source

The source code of openSUSE Leap is publicly available. Refer to http://en.opensuse.org/Source_code for download links and more information.

5 Acknowledgments Edit source

With a lot of voluntary commitment, the developers of Linux cooperate on a global scale to promote the development of Linux. We thank them for their efforts—this distribution would not exist without them. Special thanks, of course, goes to Linus Torvalds.

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