文档介绍:UNIX® AND LINUX® SYSTEM
ADMINISTRATION
HANDBOOK
FOURTH EDITION
ptg
This page intentionally left blank
ptg
UNIX® AND LINUX® SYSTEM
ADMINISTRATION
HANDBOOK
FOURTH EDITION
ptg
Evi Nemeth
Garth Snyder
Trent R. Hein
Ben Whaley
with Terry Morreale, Ned McClain,
Ron Jachim, David Schweikert, and Tobi Oetiker
6QQFS4BEEMF3JWFS
/+t#PTUPOt*OEJBOBQPMJTt4BO'SBODJTDP
/FX:PSLt5PSPOUPt.POUSFBMt-POEPOt.VOJDIt1BSJTt.BESJE
$BQFUPXOt4ZEOFZt5PLZPt4JOHBQPSFt.FYJDP$JUZ
Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks.
Where those designations appear in this book, and the publisher was aware of a trademark claim, the designations have
been printed with initial capital letters or in all capitals.
Red Hat Enterprise Linux and the Red Hat SHADOWMAN logo are registered trademarks of Red Hat Inc., and such
trademarks are used with permission.
Ubuntu is a registered trademark of Canonical Limited, and is used with permission.
SUSE and openSUSE are registered trademarks of Novell Inc. in the United States and other countries.
Oracle Solaris and OpenSolaris are registered trademarks of Oracle and/or its affiliates. All rights reserved.
HP-UX is a registered trademark of Hewlett-pany. (HP-UX®)
AIX is a trademark of IBM Corp., registered in the . and other countries.
The authors and publisher have taken care in the preparation of this book, but make no expressed or implied warranty of
any kind and assume no responsibility for errors or omissions. No liability is assumed for incidental or consequential
damages in connection with or arising out of the use of the information or programs contained herein.
The publisher offers excellent discounts on this book when ordered in quantity for bulk purchases or special sales, which
may include electronic versions and/or custom covers and content particular to your business, training goals, marketi