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openSUSE Leap Documentation › Virtualization Guide › About This Manual
ContentsContents
Virtualization Guide
  1. About This Manual
  2. I Introduction
    1. 1 Virtualization Technology
    2. 2 Introduction to Xen Virtualization
    3. 3 Introduction to KVM Virtualization
    4. 4 Virtualization Tools
    5. 5 Installation of Virtualization Components
  3. II Managing Virtual Machines with libvirt
    1. 6 Starting and Stopping libvirtd
    2. 7 Guest Installation
    3. 8 Basic VM Guest Management
    4. 9 Connecting and Authorizing
    5. 10 Managing Storage
    6. 11 Managing Networks
    7. 12 Configuring Virtual Machines with Virtual Machine Manager
    8. 13 Configuring Virtual Machines with virsh
    9. 14 Managing Virtual Machines with Vagrant
  4. III Hypervisor-Independent Features
    1. 15 Disk Cache Modes
    2. 16 VM Guest Clock Settings
    3. 17 libguestfs
    4. 18 QEMU Guest Agent
  5. IV Managing Virtual Machines with Xen
    1. 19 Setting Up a Virtual Machine Host
    2. 20 Virtual Networking
    3. 21 Managing a Virtualization Environment
    4. 22 Block Devices in Xen
    5. 23 Virtualization: Configuration Options and Settings
    6. 24 Administrative Tasks
    7. 25 XenStore: Configuration Database Shared between Domains
    8. 26 Xen as a High-Availability Virtualization Host
  6. V Managing Virtual Machines with QEMU
    1. 27 QEMU Overview
    2. 28 Setting Up a KVM VM Host Server
    3. 29 Guest Installation
    4. 30 Running Virtual Machines with qemu-system-ARCH
    5. 31 Virtual Machine Administration Using QEMU Monitor
  7. VI Managing Virtual Machines with LXC
    1. 32 Linux Containers
    2. 33 Migration from LXC to libvirt-lxc
  8. Glossary
  9. A Appendix
  10. B XM, XL Toolstacks and Libvirt framework
  11. C GNU Licenses
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Applies to openSUSE Leap 15.2

About This Manual Edit source

Available Documentation
Giving Feedback
Documentation Conventions

This manual offers an introduction to setting up and managing virtualization with KVM (Kernel-based Virtual Machine), Xen, and Linux Containers (LXC) on openSUSE Leap. The first part introduces the different virtualization solutions by describing their requirements, their installations and SUSE's support status. The second part deals with managing VM Guests and VM Host Servers with libvirt. The following parts describe various administration tasks and practices and the last three parts deal with hypervisor-specific topics.

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.

Book “Reference”

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

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 and Hardening 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, SELinux, or the auditing system that reliably collects information about any security-relevant events. Supports the administrator with security-related choices and decisions in installing and setting up a secure SUSE Linux Enterprise Server and additional processes to further secure and harden that installation.

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 contributions to this documentation are 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.

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