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User Mode Linux
®
perens_series_7x9_25.fm Page 1 Wednesday, March 1, 2006 3:43 PM
B
RUCE
P
ERENS
’ O
PEN
S
OURCE
S
ERIES
www.prenhallprofessional.com/perens
is a denitive series of books on Linux and open
source technologies, written by many of the world’s leading open source professionals. It is
also a voice for up-and-coming open source authors. Each book in the series is published
under the Open Publication License (www.opencontent.org), an open source compatible
book license, which means that electronic versions will be made available at no cost after the
books have been in print for six months.
◆
Java™ Application Development on Linux
®
Carl Albing and Michael Schwarz
◆
C++ GUI Programming with Qt 3
Jasmin Blanchette and Mark Summereld
◆
Managing Linux Systems with Webmin: System Administration and Module Development
Jamie Cameron
◆
Understanding the Linux Virtual Memory Manager
Mel Gorman
◆
PHP 5 Power Programming
Andi Gutmans, Stig Bakken, and Derick Rethans
◆
Linux
®
Quick Fix Notebook
Peter Harrison
◆
Implementing CIFS: The Common Internet File System
Christopher Hertel
◆
Open Source Security Tools: A Practical Guide to Security Applications
Tony Howlett
◆
Apache Jakarta Commons: Reusable Java™ Components
Will Iverson
◆
Linux
®
Patch Management: Keeping Linux
®
Systems Up To Date
Michael Jang
◆
Embedded Software Development with eCos
Anthony Massa
◆
Rapid Application Development with Mozilla
Nigel McFarlane
◆
Subversion Version Control: Using the Subversion Version Control System in Development
Projects
William Nagel
◆
Intrusion Detection with SNORT: Advanced IDS Techniques Using SNORT, Apache, MySQL,
PHP, and ACID
Rafeeq Ur Rehman
◆
Cross-Platform GUI Programming with wxWidgets
Julian Smart and Kevin Hock with Stefan Csomor
◆
Samba-3 by Example, Second Edition: Practical Exercises to Successful Deployment
John H. Terpstra
◆
The Ofcial Samba-3 HOWTO and Reference Guide, Second Edition
John H. Terpstra and Jelmer R. Vernooij, Editors
◆
Self-Service Linux
®
: Mastering the Art of Problem Determination
Mark Wilding and Dan Behman
Bruce Perens’ Open Source Series
User Mode Linux
®
Jeff Dike
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Capetown Sydney Tokyo Singapore Mexico City
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Library of Congress Cataloging-in-Publication Data
Dike, Jeff.
User Mode Linux / Jeff Dike.
p. cm.
Includes bibliographical references and index.
ISBN 0-13-186505-6 (pbk. : alk. paper)
1. Linux. 2. Operating systems (Computers) 3. Application software
porting. I. Title.
QA76.76.O63D545 2006
005.4'32--dc22
2006004225
Copyright © 2006 Pearson Education, Inc.
This material may be distributed only subject to the terms and conditions set forth in the Open Publication
License, v1.0 or later (the latest version is presently available at http://www.opencontent.org/openpub/).
ISBN 0-13-186505-6
Text printed in the United States on recycled paper at RR Donnelley in Crawfordsville, Indiana.
First printing, April 2006
Contents
Preface ......................................................................................................................ix
Acknowledgments ....................................................................................................xi
About the Author .................................................................................................. xiii
1 Introduction ...........................................................................................................1
What Is UML?...........................................................................................................1
Comparison with Other Virtualization Technologies .............................................2
Why Virtual Machines? ............................................................................................3
A Bit of History .........................................................................................................4
What Is UML Used For? ..........................................................................................8
Server Consolidation ............................................................................................8
Education ............................................................................................................10
Development .......................................................................................................12
Disaster Recovery Practice ................................................................................13
The Future ..............................................................................................................14
2 A Quick Look at UML ........................................................................................ 17
Booting UML for the First Time ............................................................................20
Booting UML Successfully .....................................................................................24
Looking at a UML from the Inside and Outside ...................................................29
Conclusion ...............................................................................................................37
3 Exploring UML ................................................................................................... 39
Logging In as a Normal User .................................................................................39
Consoles and Serial Lines ......................................................................................40
Adding Swap Space ................................................................................................47
Partitioned Disks ....................................................................................................49
UML Disks as Raw Data ........................................................................................53
v
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