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Pro Ubuntu Server Administration
von: Sander Vugt
Apress, 2009
ISBN: 9781430216230, 409 Seiten
Format: PDF, OL
Preis: 41,72 EUR
Contents at a Glance
5
Contents
6
Foreword
14
About the Author
16
About the Technical Reviewer
17
Introduction
18
Performing an Advanced Ubuntu Server Installation Installing Ubuntu Server with RAID
19
What’s So Special About an Enterprise Installation?
19
Preparing for the Installation in a Network
21
Installing Ubuntu Server
25
Post- Installation Tasks
42
Summary
46
Using Ubuntu Server for System Imaging Clonezilla on Ubuntu Server
47
Setting Up a Clonezilla Imaging Server
47
Setting Up Diskless Remote Boot in Linux
48
Setting Up the DHCP Server
51
Completing Clonezilla Configuration
53
Configuring the Clients for Cloning
54
Summary
61
Performance Monitoring Finding Performance Problems on Ubuntu Server
62
Interpreting What Your Computer Is Doing: top
62
Analyzing CPU Performance
68
Finding Memory Problems
74
Monitoring Storage Performance
82
Monitoring Network Performance
90
Performance Baselining
97
Summary
98
Performance Optimization Tuning Ubuntu Server Like a Racing Car
99
Strategies for Optimizing Performance
99
CPU Tuning
103
Tuning Memory
107
Tuning Storage Performance
112
Network Tuning
114
Summary
123
Advanced File System Management Getting the Best Out of Your File Systems
124
Understanding File Systems
124
Optimizing File Systems
131
Summary
145
Network Monitoring Knowing When It Goes Wrong Without Watching It
146
Starting with Nagios
146
Configuring Nagios
150
Installing NRPE
167
Managing Nagios
170
Summary
174
Creating an Open Source SAN Configuring a DRBD and Heartbeat on Ubuntu Server
175
Preparing Your Open Source SAN
177
Setting Up the Distributed Replicated Block Device
178
Accessing the SAN with iSCSI
183
Setting Up Heartbeat
189
Heartbeat Beyond the Open Source SAN
208
Summary
209
Configuring OpenLDAP Centralizing User Management
210
Using the LDAP Directory
210
Introducing OpenLDAP
214
Configuring OpenLDAP
215
Using LDAP Management Commands
233
Logging In to an LDAP Server
236
Summary
243
Integrating Samba Making It Work with Windows
244
Setting Up Samba the Easy Way
244
Integrating Samba with LDAP
249
Using Samba As a Primary Domain Controller
254
Integrating Samba in Active Directory
257
Authenticating Linux Users on Windows with Winbind
258
Summary
260
Configuring Ubuntu Server As a Mail Server Sending and Receiving Mail Easily
261
Understanding the Components of a Mail Solution
261
Configuring the Postfix MTA
262
Receiving E- mail Using IMAP or POP3
286
Summary
292
Managing Ubuntu Server Security Configuring Cryptography and AppArmor
293
Managing Cryptography
293
Securing Applications with AppArmor
302
Summary
314
Configuring Ubuntu Server As a VPN Server Networking Securely over the Internet
315
Installing and Configuring OpenVPN
315
Configuring the VPN Server
325
Configuring a Linux VPN Client
328
Summary
332
Configuring Kerberos and NTP on Ubuntu Server Using an Alternative Method to Handle Authentication
333
Configuring an NTP Time Server
333
Understanding Kerberos
341
Installing and Configuring Kerberos
342
Configuring the Kerberos Server
344
Configuring the Kerberos Client
351
Summary
353
Ubuntu Server Troubleshooting Fixing the Most Common Problems
354
Identifying the Problem
355
Troubleshooting Tools
362
Common Problems and How to Fix Them
371
Summary
392
Index
393
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