w infk05 - Managing Linux® Systems with Webmin™, Książki IT

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Managing Linux
®
Systems
with
Webmin
™
Managing Linux
®
Systems
with
Webmin
™
System Administration and Module Development
Jamie Cameron
PRENTICE HALL
P
ROFESSIONAL
T
ECHNICAL
R
EFERENCE
U
PPER
S
ADDLE
R
IVER
, NJ 07458
WWW
.
PHPTR
.
COM
Library of Congress Cataloging-in-Publication Data
Cameron, Jamie.
Managing Linux systems with Webmin / Jamie Cameron.
p. cm.
ISBN 0-13-140882-8
1. Linux. 2. Operating systems (Computers). I. Title.
QA76.76.O63 C3545 2003
005.4’32—dc22
2003016330
Editorial and production services:
TIPS Technical Publishing, Inc.
Cover design director:
Jerry Votta
Cover design:
Nina Scuderi
Manufacturing buyer:
Maura Zaldivar
Executive Editor:
Jill Harry
Editorial assistant:
Brenda Mulligan
Marketing manager:
Dan DePasquale
© 2004 by Jamie Cameron
Published by Pearson Education, Inc.
Publishing as Prentice Hall Professional Technical Reference
Upper Saddle River, New Jersey 07458
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/
).
Prentice Hall PTR offers excellent discounts on this book when ordered in quantity for bulk purchases
or special sales.þ For more information, please contact: U.S. Corporate and Government Sales,
1-800-382-3419, corpsales@pearsontechgroup.com. For sales outside of the U.S., please contact:
International Sales, 1-317-581-3793, international@pearsontechgroup.com.
Company and product names mentioned herein are the trademarks or registered trademarks
of their respective owners.
Printed in the United States of America
First Printing
ISBN 0-13-140882-8
Pearson Education LTD.
Pearson Education Australia PTY, Limited
Pearson Education Singapore, Pte. Ltd.
Pearson Education North Asia Ltd.
Pearson Education Canada, Ltd.
Pearson Educación de Mexico, S.A. de C.V.
Pearson Education—Japan
Pearson Education Malaysia, Pte. Ltd
.
Contents at a Glance
I
I
NTRODUCTION
33
Downloading Email with
Fetchmail ..........................................378
1
Introduction to Webmin .......................1
34
Managing Majordomo Mailing
Lists ................................................388
2
Installing Webmin ................................6
3
Securing Your Webmin Server ..........14
35
The MySQL Database ......................405
II
S
YSTEM
M
ODULES
36
The PostgreSQL Database................428
4
Users and Groups ...............................19
37
Configuring Sendmail ......................448
5
Disk and Network Filesystems ...........39
38
Configuring Qmail ...........................476
6
NFS File Sharing ................................53
39
Analyzing Log Files .........................491
7
Disk Quotas ........................................60
40
The ProFTPD Server ........................500
8
Partitions, RAID, and LVM ...............68
41
The WU-FTPD Server......................525
9
Bootup and Shutdown ........................84
42
SSH Server Configuration................544
10
Scheduled Commands ........................93
43
Windows File Sharing with
Samba ...............................................554
11
Process Management ..........................99
12
Software Packages............................105
44
Configuring the Squid Proxy
Server................................................577
13
System Logs .....................................113
45
Filtering Email with Procmail ..........605
14
Filesystem Backups ..........................121
46
Creating SSL Tunnels ......................615
15
Internet Services ...............................129
47
Usermin Configuration.....................620
16
Network Configuration.....................144
17
Network Information Service ...........154
IV
C
LUSTER
M
ODULES
18
PPP Server Configuration.................165
48
Cluster Software Management .........643
19
Firewall Configuration .....................173
49
Cluster User Management ................649
20
Setting the Date and Time ................191
50
Cluster Webmin Configuration ........660
21
Boot Loader Configuration...............195
VW
EBMIN
M
ODULES
51
22
Printer Administration ......................205
Webmin Configuration.....................669
23
Voicemail Server Configuration.......215
52
Webmin Access Control...................688
24
Remote Shell Login ..........................220
53
Webmin Servers ...............................700
25
Running Custom Commands............224
54
Logging in Webmin..........................707
26
Webmin’s File Manager ...................232
27
Perl Modules.....................................244
VI
D
EVELOPER
’
S
G
UIDE
28
Status Monitoring with Webmin ......250
55
Webmin Module Development ........710
56
Advanced Module Development......721
III
S
ERVER
M
ODULES
57
Inside the Scheduled Cron Jobs
Module..............................................734
29
Apache Web Server Configuration ..264
30
DNS Server Configuration ...............315
58
Creating Webmin Themes................741
31
CVS Server Configuration ...............354
59
Inside the MSC Theme.....................747
32
DHCP Server Configuration.............361
60
The Webmin API..............................751
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