
iii
Preface v
1. Document Conventions ................................................................................................... v
1.1. Typographic Conventions ...................................................................................... v
1.2. Pull-quote Conventions ........................................................................................ vi
1.3. Notes and Warnings ............................................................................................ vii
2. We Need Feedback! ...................................................................................................... vii
1. Introduction 1
1.1. Red Hat Enterprise Linux 6 .......................................................................................... 1
1.2. Application Compatibility ............................................................................................... 2
2. Installation 5
2.1. Kernel and Boot Options .............................................................................................. 5
2.2. Graphical Installer ........................................................................................................ 5
2.2.1. Devices and Disks ............................................................................................. 5
2.2.2. Kickstart ............................................................................................................ 5
2.2.3. Networking ........................................................................................................ 9
2.3. Text-Based Installer .................................................................................................... 10
3. Storage and File Systems 11
3.1. RAID ......................................................................................................................... 11
3.2. ext4 ........................................................................................................................... 12
3.3. blockdev .................................................................................................................... 12
4. Networking and Services 13
4.1. Interfaces and Configuration ....................................................................................... 13
4.2. Service Initialization .................................................................................................... 13
4.3. IPTables/Firewalls ....................................................................................................... 14
4.4. BIND ......................................................................................................................... 14
4.5. NTP ........................................................................................................................... 15
4.6. Kerberos .................................................................................................................... 15
4.7. Mail ........................................................................................................................... 16
4.7.1. Sendmail ......................................................................................................... 16
4.7.2. Exim ............................................................................................................... 16
4.7.3. Dovecot .......................................................................................................... 16
4.8. MySQL® .................................................................................................................... 17
4.9. PostgreSQL ............................................................................................................... 17
4.10. Drupal ...................................................................................................................... 17
4.11. Squid ....................................................................................................................... 17
4.12. Bluetooth .................................................................................................................. 18
4.13. Cron ........................................................................................................................ 18
4.14. Logging .................................................................................................................... 19
5. Command Line Tools 21
5.1. Grep .......................................................................................................................... 21
5.2. Sed ........................................................................................................................... 21
5.3. Pcre ........................................................................................................................... 21
5.4. Shells ........................................................................................................................ 21
6. Desktop 23
7. Security and Authentication 25
7.1. SELinux ..................................................................................................................... 25
7.2. SSSD ........................................................................................................................ 25
7.3. LDAP ......................................................................................................................... 25
7.3.1. Converting slapd configuration .......................................................................... 25
7.4. Checksums ................................................................................................................ 26
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