Sams - Redhat Enterprise Linux Administration Unleashed.pdf - Linux and Unix PDF's - andri98z

Tammy Fox

Enterprise Linux ® 5

Administration

UNLEASHED

800 East 96th Street, Indianapolis, Indiana 46240 USA

Red Hat ®

2007 by Sams Publishing

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damages resulting from the use of the information contained herein.

ISBN-10: 0-672-32892-5

ISBN-13: 978-0-6723-2892-3

Library of Congress Catalog Card Number: 2005910113

Printed in the United States of America

First Printing: April 2007

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Red Hat Enterprise Linux 5 Administration Unleashed

Contents at a Glance

Introduction ................................................................................... 1

Part I: Installation and Configuration 7

1 Installing Red Hat Enterprise Linux ..................................................... 9

2 Post-Installation Configuration ........................................................ 57

3 Operating System Updates ............................................................... 79

Part II: Operating System Core Concepts 97

4 Understanding Linux Concepts ........................................................ 99

5 Working with RPM Software ........................................................... 125

6 Analyzing Hardware ...................................................................... 151

7 Managing Storage ......................................................................... 167

8 64-Bit, Multi-Core, and Hyper-Threading Technology Processors .......... 195

Part III: System Administration 203

9 Managing Users and Groups ........................................................... 205

10 Techniques for Backup and Recovery ............................................... 221

11 Automating Tasks with Scripts ........................................................ 239

Part IV: Network Services 253

12 Identity Management .................................................................... 255

13 Network File Sharing ..................................................................... 293

14 Granting Network Connectivity with DHCP ..................................... 319

15 Creating a Web Server with the Apache HTTP Server .......................... 327

16 Hostname Resolution with BIND .................................................... 339

17 Securing Remote Logins with OpenSSH ............................................ 355

18 Setting Up an Email Server with Sendmail ........................................ 367

19 Explaining Other Common Network Services .................................... 379

Part V: Monitoring and Tuning 401

20 Monitoring System Resources ......................................................... 403

21 Monitoring and Tuning the Kernel .................................................. 423

22 Monitoring and Tuning Applications ............................................... 449

Part VI: Security 461

23 Protecting Against Intruders with Security-Enhanced Linux ................. 463

24 Configuring a Firewall ................................................................... 477

25 Linux Auditing System .................................................................. 505

Appendixes 523

A Installing Proprietary Kernel Modules .............................................. 525

B Creating Virtual Machines ............................................................. 529

C Preventing Security Breaches with ExecShield .................................... 547

D Troubleshooting ........................................................................... 551

Index ......................................................................................... 559

Sams - Redhat Enterprise Linux Administration Unleashed.pdf

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