| Foreword |
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xv | |
| About the Author |
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xvii | |
| About the Technical Reviewer |
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xix | |
| Introduction |
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xxi | |
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Performing an Advanced Ubuntu Server Installation |
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1 | (28) |
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What's So Special About an Enterprise Installation? |
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1 | (2) |
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2 | (1) |
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2 | (1) |
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3 | (1) |
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Preparing for the Installation in a Network |
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3 | (4) |
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4 | (1) |
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5 | (2) |
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7 | (17) |
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Starting the Installation |
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8 | (1) |
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Creating a Software-Based RAID Solution |
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9 | (7) |
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Creating LVM Logical Volumes on Top of a Software RAID Device |
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16 | (6) |
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Completing the Installation |
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22 | (2) |
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24 | (4) |
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24 | (2) |
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26 | (2) |
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28 | (1) |
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Using Ubuntu Server for System Imaging |
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29 | (16) |
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Setting Up a Clonezilla Imaging Server |
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29 | (1) |
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Setting Up Diskless Remote Boot in Linux |
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30 | (3) |
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Installing the DRBL Software |
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31 | (1) |
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Configuring the DRBL Software |
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32 | (1) |
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Setting Up the DHCP Server |
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33 | (2) |
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Completing Clonezilla Configuration |
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35 | (1) |
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Configuring the Clients for Cloning |
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36 | (7) |
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Setting Up the Server for Cloning |
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37 | (2) |
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39 | (4) |
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43 | (2) |
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45 | (38) |
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Interpreting What Your Computer Is Doing: top |
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45 | (6) |
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46 | (2) |
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CPU Performance Monitoring |
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48 | (1) |
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Memory Monitoring with top |
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49 | (1) |
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Process Monitoring with top |
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50 | (1) |
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Analyzing CPU Performance |
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51 | (6) |
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57 | (8) |
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Monitoring Storage Performance |
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65 | (7) |
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Monitoring Network Performance |
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72 | (8) |
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80 | (1) |
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81 | (2) |
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83 | (26) |
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Strategies for Optimizing Performance |
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83 | (4) |
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83 | (2) |
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85 | (2) |
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87 | (4) |
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Understanding CPU Performance |
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87 | (1) |
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Optimizing CPU Performance |
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88 | (3) |
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91 | (5) |
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Understanding Memory Performance |
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91 | (1) |
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92 | (4) |
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Tuning Storage Performance |
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96 | (2) |
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Understanding Storage Performance |
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96 | (1) |
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Optimizing the I/O Scheduler |
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97 | (1) |
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98 | (1) |
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98 | (9) |
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98 | (2) |
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100 | (5) |
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Some Hints on Samba and NFS Performance Optimization |
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105 | (1) |
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Generic Network Performance Optimization Tips |
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106 | (1) |
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107 | (2) |
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Advanced File System Management |
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109 | (22) |
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Understanding File Systems |
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109 | (7) |
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110 | (2) |
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Superblocks, Inode Bitmaps, and Block Bitmaps |
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112 | (2) |
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114 | (1) |
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115 | (1) |
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116 | (14) |
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116 | (8) |
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124 | (4) |
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128 | (2) |
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130 | (1) |
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131 | (30) |
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131 | (4) |
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135 | (17) |
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Location of the Configuration Files |
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135 | (1) |
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The Master Configuration File: nagios.cfg |
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136 | (2) |
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Creating Essential Nagios Configuration Files |
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138 | (14) |
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152 | (3) |
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Configuring NRPE on the Monitored Server |
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152 | (2) |
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Configuring the Nagios Server to Use NRPE |
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154 | (1) |
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155 | (4) |
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159 | (2) |
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Creating an Open Source SAN |
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161 | (36) |
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Preparing Your Open Source SAN |
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163 | (1) |
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163 | (1) |
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Installing Required Software |
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163 | (1) |
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Setting Up the Distributed Replicated Block Device |
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164 | (5) |
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Accessing the SAN with iSCSI |
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169 | (6) |
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Configuring the iSCSI Target |
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169 | (4) |
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Configuring the iSCSI Initiator |
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173 | (2) |
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175 | (19) |
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Setting Up the Base Cluster from /etc/ha.d/ha.cf |
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175 | (5) |
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Configuring Cluster Resources |
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180 | (7) |
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Backing Up the Cluster Configuration |
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187 | (4) |
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191 | (3) |
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Heartbeat Beyond the Open Source SAN |
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194 | (1) |
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195 | (2) |
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197 | (34) |
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197 | (4) |
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201 | (1) |
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202 | (18) |
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202 | (1) |
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203 | (12) |
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Adding Information to the LDAP Database |
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215 | (2) |
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Using Idapsearch to Verify Your Configuration |
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217 | (3) |
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Using LDAP Management Commands |
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220 | (3) |
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Modifying Entries in the LDAP Database |
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221 | (1) |
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Deleting Entries from the LDAP Database |
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222 | (1) |
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222 | (1) |
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Logging In to an LDAP Server |
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223 | (7) |
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Configuring PAM for LDAP Authentication |
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223 | (5) |
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Setting Up nsswitch.conf to Find LDAP Services |
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228 | (2) |
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Testing LDAP Client Connectivity |
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230 | (1) |
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230 | (1) |
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231 | (18) |
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Setting Up Samba the Easy Way |
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231 | (5) |
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Creating a Local Directory to Share |
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232 | (1) |
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Applying Permissions to the Local Directory |
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232 | (1) |
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232 | (3) |
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Creating a Samba User Account |
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235 | (1) |
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Testing Access to the Share |
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235 | (1) |
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Integrating Samba with LDAP |
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236 | (5) |
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Preparing Samba to Talk to LDAP |
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236 | (1) |
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Preparing LDAP to Work with Samba |
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237 | (1) |
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Telling Samba to Use LDAP |
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238 | (3) |
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Using Samba As a Primary Domain Controller |
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241 | (3) |
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Changing the Samba Configuration File |
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241 | (2) |
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Creating Workstation Accounts |
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243 | (1) |
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Integrating Samba in Active Directory |
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244 | (1) |
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Making Samba a Member of the Active Directory Domain |
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244 | (1) |
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Using Kerberos to Make Samba a Member of Active Directory |
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245 | (1) |
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Authenticating Linux Users on Windows with Winbind |
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245 | (2) |
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247 | (2) |
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Configuring Ubuntu Server As a Mail Server |
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249 | (32) |
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Understanding the Components of a Mail Solution |
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249 | (1) |
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Configuring the Postfix MTA |
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250 | (24) |
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Handling Inbound and Outbound Mail |
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251 | (5) |
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Installing Postfix and Configuring the Initial Settings |
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256 | (1) |
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Configuring Postfix Further |
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257 | (5) |
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Managing Postfix Components |
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262 | (1) |
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Configuring the Master Daemon |
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263 | (1) |
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Configuring Global Settings |
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264 | (3) |
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Configuring a Simple Postfix Mail Server |
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267 | (2) |
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Tuning Postfix with Lookup Tables |
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269 | (4) |
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Using Postfix Management Tools |
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273 | (1) |
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Receiving E-mail Using IMAP or POP3 |
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274 | (6) |
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Fetching E-mail Using Cyrus IMAPd |
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275 | (3) |
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Filtering Incoming E-mail with procmail |
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278 | (1) |
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Getting E-mail with POP3 Using Qpopper |
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279 | (1) |
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280 | (1) |
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Managing Ubuntu Server Security |
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281 | (22) |
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281 | (9) |
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282 | (1) |
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282 | (1) |
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The Need for a Certificate Authority |
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283 | (1) |
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Creating a Certificate Authority and Server Certificates |
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284 | (6) |
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Securing Applications with AppArmor |
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290 | (12) |
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290 | (3) |
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Installing and Starting AppArmor |
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293 | (1) |
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Creating and Managing AppArmor Profiles |
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294 | (5) |
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299 | (1) |
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Monitoring AppArmor's Status |
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299 | (3) |
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302 | (1) |
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Configuring Ubuntu Server As a VPN Server |
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303 | (18) |
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Installing and Configuring OpenVPN |
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303 | (10) |
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304 | (1) |
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305 | (8) |
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Configuring the VPN Server |
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313 | (3) |
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Configuring a Linux VPN Client |
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316 | (4) |
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Configuring Windows Clients |
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320 | (1) |
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320 | (1) |
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Configuring Kerberos and NTP on Ubuntu Server |
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321 | (22) |
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Configuring an NTP Time Server |
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321 | (8) |
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322 | (5) |
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Customizing Your NTP Server |
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327 | (2) |
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329 | (1) |
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Installing and Configuring Kerberos |
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330 | (2) |
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Configuring the Kerberos Server |
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332 | (7) |
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Configuring Generic Kerberos Settings |
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332 | (3) |
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Configuring the KDC Settings |
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335 | (4) |
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Configuring the Kerberos Client |
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339 | (2) |
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Configuring Simple Kerberos Applications |
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339 | (1) |
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340 | (1) |
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341 | (2) |
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Ubuntu Server Troubleshooting |
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343 | (40) |
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344 | (7) |
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351 | (9) |
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Working with init=/bin/bash |
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351 | (2) |
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353 | (4) |
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Working with a Knoppix Rescue CD |
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357 | (3) |
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Common Problems and How to Fix Them |
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360 | (21) |
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361 | (3) |
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364 | (1) |
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365 | (3) |
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LVM Logical Volume Problems |
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368 | (7) |
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375 | (3) |
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378 | (2) |
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Lost Administrator Password |
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380 | (1) |
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381 | (2) |
| Index |
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383 | |
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