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<div id="pf2" class="pf w2 h2" data-page-no="2"><div class="pc pc2 w2 h2"><img class="bi x0 y0 w3 h3" alt="" src="https://static.pudn.com/prod/directory_preview_static/62471b1c62b5053d3c054878/bg2.jpg"><div class="t m0 x1 h4 y1 ff1 fs0 fc0 sc0 ls0 ws0">Ubuntu</div><div class="t m0 x2 h5 y2 ff1 fs1 fc0 sc0 ls1 ws0">®</div><div class="t m0 x3 h4 y1 ff1 fs0 fc0 sc0 ls0 ws0">Linux</div><div class="t m0 x4 h5 y2 ff1 fs1 fc0 sc0 ls1 ws0">®</div><div class="t m0 x5 h4 y3 ff1 fs0 fc0 sc0 ls2 ws0">Bible</div><div class="t m0 x6 h6 y4 ff1 fs2 fc0 sc0 ls3 ws0">W<span class="_ _0"></span>illiam von Hagen</div><div class="t m1 x7 h7 y5 ff2 fs3 fc0 sc0 ls1 ws0"><span class="fc1 sc0">01_038993 ffirs.qxp 11/30/06 6:51 PM Page i</span></div></div><div class="pi" data-data='{"ctm":[1.807910,0.000000,0.000000,1.807910,-235.932203,-504.406780]}'></div></div>
<div id="pf3" class="pf w2 h2" data-page-no="3"><div class="pc pc3 w2 h2"><img class="bi x0 y0 w3 h3" alt="" src="https://static.pudn.com/prod/directory_preview_static/62471b1c62b5053d3c054878/bg3.jpg"><div class="t m0 x8 h8 y6 ff3 fs4 fc0 sc0 ls4 ws0">Ubuntu</div><div class="t m0 x9 h9 y7 ff3 fs5 fc0 sc0 ls1 ws0">®</div><div class="t m0 xa h8 y6 ff3 fs4 fc0 sc0 ls4 ws0">Linux</div><div class="t m0 xb h9 y7 ff3 fs5 fc0 sc0 ls1 ws0">®</div><div class="t m0 xc h8 y6 ff3 fs4 fc0 sc0 ls5 ws0">Bible</div><div class="t m0 x8 ha y8 ff4 fs4 fc0 sc0 ls5 ws0">Published by</div><div class="t m0 x8 h8 y9 ff3 fs4 fc0 sc0 ls4 ws0">W<span class="_ _0"></span>iley Publishing, Inc.</div><div class="t m0 x8 ha ya ff4 fs4 fc0 sc0 ls4 ws0">10475 Crosspoint Boulevar<span class="_ _0"></span>d</div><div class="t m0 x8 ha yb ff4 fs4 fc0 sc0 ls5 ws0">Indianapolis, IN 46256</div><div class="t m0 x8 hb yc ff5 fs6 fc0 sc0 ls6 ws0">www.wiley.com</div><div class="t m0 x8 ha yd ff4 fs4 fc0 sc0 ls5 ws0">Copyright © 2007 by W<span class="_ _0"></span>iley Publishing, Inc., Indianapolis, Indiana</div><div class="t m0 x8 ha ye ff4 fs4 fc0 sc0 ls5 ws0">Published simultaneously in Canada</div><div class="t m0 x8 ha yf ff4 fs4 fc0 sc0 ls5 ws0">ISBN-13: 978-0-470-03899-4</div><div class="t m0 x8 ha y10 ff4 fs4 fc0 sc0 ls5 ws0">ISBN-10: 0-470-03899-3</div><div class="t m0 x8 ha y11 ff4 fs4 fc0 sc0 ls5 ws0">Manufactured in the United States of America</div><div class="t m0 x8 ha y12 ff4 fs4 fc0 sc0 ls5 ws0">10 9 8 7 6 5 4 3 2 1</div><div class="t m0 x8 ha y13 ff4 fs4 fc0 sc0 ls4 ws0">1B/RU/RS/QW/IN</div><div class="t m0 x8 ha y14 ff4 fs4 fc0 sc0 ls5 ws0">No part of this publication may be reproduced, stor<span class="_ _0"></span>ed in a retrieval system or transmitted in any form or by any means,</div><div class="t m0 x8 ha y15 ff4 fs4 fc0 sc0 ls5 ws0">electronic, mechanical, photocopying, recor<span class="_ _0"></span>ding, scanning or otherwise, except as permitted under Sections 107 or 108</div><div class="t m0 x8 ha y16 ff4 fs4 fc0 sc0 ls5 ws0">of<span class="_"> </span>the 1976 United States Copyright Act, without either the prior written permission of the Publisher<span class="_ _0"></span>, or authorization</div><div class="t m0 x8 ha y17 ff4 fs4 fc0 sc0 ls5 ws0">through payment of the appr<span class="_ _0"></span>opriate per<span class="_ _0"></span>-copy fee to the Copyright Clearance Center<span class="_ _0"></span>, 222 Rosewood Drive, Danvers, MA</div><div class="t m0 x8 ha y18 ff4 fs4 fc0 sc0 ls5 ws0">01923, (978) 750-8400, fax (978) 646-8600. 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FURTHER, READERS SHOULD BE A<span class="_ _1"></span>W<span class="_ _1"></span>ARE THA<span class="_ _1"></span>T INTERNET</div><div class="t m0 x8 h8 y29 ff3 fs4 fc0 sc0 lsc wsf">WEBSITES LISTED IN THIS WORK MA<span class="_ _0"></span>Y HA<span class="_ _1"></span>VE CHANGED OR DISAPPEARED BETWEEN WHEN THIS WORK</div><div class="t m0 x8 h8 y2a ff3 fs4 fc0 sc0 lsa ws0">W<span class="_ _1"></span>AS WRITTEN AND WHEN IT IS READ.</div><div class="t m0 x8 ha y2b ff4 fs4 fc0 sc0 ls5 ws10">For general information on our other products and services or to obtain technical support, please contact our Customer</div><div class="t m0 x8 ha y2c ff4 fs4 fc0 sc0 ls5 ws0">Care Department within the U.S. at (800) 762-2974, outside the U.S. at (317) 572-3993 or fax (317) 572-4002.</div><div class="t m0 x8 h8 y2d ff3 fs4 fc0 sc0 ls4 ws0">Library of Congress Cataloging-in-Publication Data is available from the publisher<span class="_ _1"></span>.</div><div class="t m0 x8 h8 y2e ff3 fs4 fc0 sc0 lsd ws0">T<span class="_ _1"></span>rademarks:</div><div class="t m0 xe ha y2f ff4 fs4 fc0 sc0 ls7 ws0">W<span class="_ _0"></span>iley<span class="_ _2"></span>, the W<span class="_ _0"></span>iley logo, and related trade dress are trademarks or register<span class="_ _0"></span>ed trademarks of John Wiley & Sons,</div><div class="t m0 x8 ha y30 ff4 fs4 fc0 sc0 ls7 ws0">Inc. and/or its affiliates, in the United States and other countries, and may not be used without written permission. Ubuntu</div><div class="t m0 x8 ha y31 ff4 fs4 fc0 sc0 ls7 ws0">is a trademark of Canonical Limited. Linux is a registered trademark of Linus T<span class="_ _2"></span>orvalds. All other trademarks are the property</div><div class="t m0 x8 ha y32 ff4 fs4 fc0 sc0 ls7 ws10">of their respective owners. W<span class="_ _0"></span>iley Publishing, Inc., is not associated with any product or vendor mentioned in this book.</div><div class="t m0 x8 ha y33 ff4 fs4 fc0 sc0 ls5 ws0">W<span class="_ _0"></span>iley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in</div><div class="t m0 x8 ha y34 ff4 fs4 fc0 sc0 ls5 ws0">electronic books.</div><div class="t m0 x7 hc y35 ff7 fs6 fc0 sc0 ls1 ws0"><span class="fc1 sc0">01_038993 ffirs.qxp 11/30/06 6:51 PM Page ii</span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m2"></div></a></div><div class="pi" data-data='{"ctm":[1.807910,0.000000,0.000000,1.807910,-235.932203,-504.406780]}'></div></div>
<div id="pf4" class="pf w2 h2" data-page-no="4"><div class="pc pc4 w2 h2"><img class="bi x0 y0 w3 h3" alt="" src="https://static.pudn.com/prod/directory_preview_static/62471b1c62b5053d3c054878/bg4.jpg"><div class="t m3 xf hd y36 ff8 fs7 fc0 sc0 lse ws0">T<span class="_ _3"></span>o Dor<span class="_ _0"></span>othy<span class="_ _1"></span>, for mor<span class="_ _0"></span>e than wor<span class="_ _1"></span>ds can say . . .</div><div class="t m3 x10 hd y37 ff8 fs7 fc0 sc0 lse ws0">Quidquid latine dictum sit, altum sonatur<span class="_ _3"></span>.</div><div class="t m3 x7 hc y35 ff9 fs6 fc0 sc0 ls1 ws0"><span class="fc1 sc0">01_038993 ffirs.qxp 11/30/06 6:51 PM Page iii</span></div></div><div class="pi" data-data='{"ctm":[1.807910,0.000000,0.000000,1.807910,-235.932203,-504.406780]}'></div></div>
<div id="pf5" class="pf w2 h2" data-page-no="5"><div class="pc pc5 w2 h2"><img class="bi x0 y0 w3 h3" alt="" src="https://static.pudn.com/prod/directory_preview_static/62471b1c62b5053d3c054878/bg5.jpg"><div class="t m0 x11 he y38 ffa fs8 fc0 sc0 ls5 ws0">About the Author</div><div class="t m0 x11 hf y39 ffb fs9 fc0 sc0 lsf ws0">W<span class="_ _0"></span>illiam von Hagen<span class="_"> </span><span class="ffc ls10">(Bill) has been a Unix system administrator for over twenty years, and a Linux</span></div><div class="t m0 x11 h10 y3a ffc fs9 fc0 sc0 ls10 ws0">fanatic since the early 1990s. He has worked as a Linux product manager<span class="_ _1"></span>, systems programmer<span class="_ _1"></span>, system</div><div class="t m0 x11 h10 y3b ffc fs9 fc0 sc0 ls10 ws0">administrator<span class="_ _1"></span>, writer<span class="_ _0"></span>, application developer<span class="_ _0"></span>, drummer<span class="_ _1"></span>, and content manager<span class="_ _0"></span>. Bill has written or co-written</div><div class="t m0 x11 h10 y3c ffc fs9 fc0 sc0 ls11 ws11">books on such topics as Linux Server Hacks, Linux Filesystems, SUSE Linux, Red Hat Linux, GCC,</div><div class="t m0 x11 h10 y3d ffc fs9 fc0 sc0 ls11 ws0">SGML, Mac OS X, and Hacking the T<span class="_ _0"></span>iV<span class="_ _1"></span>o. He has also written numerous articles on Linux, embedded</div><div class="t m0 x11 h10 y3e ffc fs9 fc0 sc0 ls11 ws0">computing, Mac OS X, Unix, and various Open Source topics. An avid computer collector specializing</div><div class="t m0 x11 h10 y3f ffc fs9 fc0 sc0 ls11 ws11">in workstations, he owns more than 200 computer systems but is not compulsive at all. Y<span class="_ _1"></span>ou can reach</div><div class="t m0 x11 h10 y40 ffc fs9 fc0 sc0 ls11 ws0">him at </div><div class="t m0 x1 h10 y41 ffd fs4 fc0 sc0 ls5 ws0">vonhagen@vonhagen.org<span class="ffc fs9 ls1">.</span></div><div class="t m0 x7 hc y35 ffe fs6 fc0 sc0 ls1 ws0"><span class="fc1 sc0">01_038993 ffirs.qxp 11/30/06 6:51 PM Page iv</span></div></div><div class="pi" data-data='{"ctm":[1.807910,0.000000,0.000000,1.807910,-235.932203,-504.406780]}'></div></div>
