Centos 4X Manual.pdf

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Red Hat Enterprise Linux 4
Installation Guide for x86,
Itanium™, AMD64, and Intel®
Extended Memory 64
Technology (Intel® EM64T)
Red Hat Enterprise Linux 4: Installation Guide for x86, Itanium™, AMD64, and Intel®
Extended Memory 64 Technology (Intel® EM64T)
Copyright © 2005 Red Hat, Inc.
Red Hat, Inc.
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rhel-ig-x8664(EN)-4-Print-RHI (2004-09-24T13:10)
Copyright © 2005 by Red Hat, Inc. This material may be distributed only subject to the terms and conditions set forth in the
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Table of Contents
Introduction.......................................................................................................................................... i
1. Document Conventions .......................................................................................................... i
2. How to Use This Manual ..................................................................................................... iii
2.1. We Need Feedback! .............................................................................................. iv
3. Accessibility Solutions ........................................................................................................ iv
1. Itanium System Specific Information............................................................................................ 1
1.1. Itanium System Installation Overview............................................................................... 1
1.2. Itanium Systems — The EFI Shell .................................................................................... 1
1.2.1. Itanium Systems — EFI Device Names ............................................................. 1
1.2.2. Itanium Systems — EFI System Partition .......................................................... 2
2. Steps to Get You Started................................................................................................................. 3
2.1. Where to Find Other Manuals............................................................................................ 3
2.2. Is Your Hardware Compatible? .......................................................................................... 3
2.3. Do You Have Enough Disk Space?.................................................................................... 3
2.4. Can You Install Using the CD-ROM?................................................................................ 4
2.4.1. Alternative Boot Methods ................................................................................... 4
2.4.2. Making an Installation Boot CD-ROM............................................................... 4
2.5. Preparing for a Network Installation.................................................................................. 5
2.5.1. Using ISO Images for NFS Installs .................................................................... 6
2.6. Preparing for a Hard Drive Installation.............................................................................. 7
3. System Requirements Table ........................................................................................................... 9
4. Installing Red Hat Enterprise Linux........................................................................................... 11
4.1. The Graphical Installation Program User Interface ......................................................... 11
4.1.1. A Note about Virtual Consoles ......................................................................... 12
4.2. The Text Mode Installation Program User Interface ....................................................... 12
4.2.1. Using the Keyboard to Navigate ....................................................................... 14
4.3. Starting the Installation Program ..................................................................................... 14
4.3.1. Booting the Installation Program on x86, AMD64, and Intel® EM64T Systems
14
4.3.2. Booting the Installation Program on Itanium Systems ..................................... 15
4.3.3. Additional Boot Options ................................................................................... 16
4.4. Selecting an Installation Method ..................................................................................... 18
4.5. Installing from CD-ROM................................................................................................. 19
4.5.1. What If the IDE CD-ROM Was Not Found? .................................................... 19
4.6. Installing from a Hard Drive ............................................................................................ 20
4.7. Performing a Network Installation................................................................................... 20
4.8. Installing via NFS ............................................................................................................ 20
4.9. Installing via FTP............................................................................................................. 21
4.10. Installing via HTTP........................................................................................................ 22
4.11. Welcome to Red Hat Enterprise Linux .......................................................................... 23
4.12. Language Selection ........................................................................................................ 23
4.13. Keyboard Configuration ................................................................................................. 24
4.14. Disk Partitioning Setup .................................................................................................. 25
4.15. Automatic Partitioning ................................................................................................... 26
4.16. Partitioning Your System ............................................................................................... 28
4.16.1. Graphical Display of Hard Drive(s) ................................................................ 30
4.16.2.
Disk Druid’s
Buttons ..................................................................................... 30
4.16.3. Partition Fields ................................................................................................ 31
4.16.4. Recommended Partitioning Scheme ............................................................... 31
4.16.5. Adding Partitions ............................................................................................ 33
4.16.6. Editing Partitions ............................................................................................ 35
4.16.7. Deleting a Partition ......................................................................................... 35
4.17. x86, AMD64, and Intel® EM64T Boot Loader Configuration ..................................... 35
4.17.1. Advanced Boot Loader Configuration ............................................................ 37
4.17.2. Rescue Mode................................................................................................... 39
4.17.3. Alternative Boot Loaders ................................................................................ 39
4.17.4. SMP Motherboards and GRUB ...................................................................... 39
4.18. Network Configuration .................................................................................................. 40
4.19. Firewall Configuration ................................................................................................... 42
4.20. Language Support Selection .......................................................................................... 44
4.21. Time Zone Configuration ............................................................................................... 45
4.22. Set Root Password ......................................................................................................... 46
4.23. Package Group Selection ............................................................................................... 48
4.24. Preparing to Install ......................................................................................................... 49
4.25. Installing Packages......................................................................................................... 50
4.26. Installation Complete ..................................................................................................... 50
4.27. Activate Your Subscription ............................................................................................ 50
4.27.1. Provide a Red Hat Login................................................................................. 51
4.27.2. Provide Your Subscription Number ................................................................ 51
4.27.3. Connect Your System...................................................................................... 51
4.28. Itanium Systems — Booting Your Machine and Post-Installation Setup ...................... 52
4.28.1. Post-Installation Boot Loader Options............................................................ 52
4.28.2. Booting Red Hat Enterprise Linux Automatically.......................................... 52
A. Upgrading Your Current System................................................................................................ 55
A.1. Determining Whether to Upgrade or Re-Install.............................................................. 55
A.2. Upgrading Your System .................................................................................................. 56
A.3. Upgrade Boot Loader Configuration............................................................................... 56
A.4. Upgrading Packages........................................................................................................ 57
A.5. Upgrade Complete .......................................................................................................... 57
B. Removing Red Hat Enterprise Linux ......................................................................................... 59
C. Troubleshooting Your Installation of Red Hat Enterprise Linux............................................ 61
C.1. You are Unable to Boot Red Hat Enterprise Linux ......................................................... 61
C.1.1. Are You Unable to Boot With Your RAID Card? ............................................ 61
C.1.2. Is Your System Displaying Signal 11 Errors? .................................................. 61
C.2. Trouble Beginning the Installation .................................................................................. 62
C.2.1. Is Your Mouse Not Detected? .......................................................................... 62
C.2.2. Problems with Booting into the Graphical Installation .................................... 62
C.3. Trouble During the Installation ....................................................................................... 63
C.3.1.
No devices found to install Red Hat Enterprise Linux
Error Message
63
C.3.2. Saving Traceback Messages Without a Diskette Drive .................................... 63
C.3.3. Trouble with Partition Tables ........................................................................... 63
C.3.4. Using Remaining Space ................................................................................... 64
C.3.5. Other Partitioning Problems for x86 System Users ......................................... 64
C.3.6. Other Partitioning Problems for Itanium System Users ................................... 64
C.3.7. Are You Seeing Python Errors? ....................................................................... 64
C.4. Problems After Installation ............................................................................................. 65
C.4.1. Trouble With the Graphical GRUB Screen on an x86-based System? ............ 66
C.4.2. Booting into a Graphical Environment ............................................................ 66
C.4.3. Problems with the X Window System (GUI)................................................... 67
C.4.4. Problems with the X Server Crashing and Non-Root Users ............................ 67
C.4.5. Problems When You Try to Log In .................................................................. 67
C.4.6. Is Your RAM Not Being Recognized? ............................................................. 68
C.4.7. Your Printer Does Not Work ............................................................................ 68
C.4.8. Problems with Sound Configuration ................................................................ 69
C.4.9. Apache-based
httpd
service/Sendmail Hangs During Startup ....................... 69
C.4.10. Trouble with NVIDIA chipset........................................................................ 69
D. An Introduction to Disk Partitions ............................................................................................. 71
D.1. Hard Disk Basic Concepts .............................................................................................. 71
D.1.1. It is Not What You Write, it is How You Write It............................................ 71
D.1.2. Partitions: Turning One Drive Into Many ........................................................ 73
D.1.3. Partitions within Partitions — An Overview of Extended Partitions ............... 74
D.1.4. Making Room For Red Hat Enterprise Linux.................................................. 75
D.1.5. Partition Naming Scheme ................................................................................ 79
D.1.6. Disk Partitions and Other Operating Systems.................................................. 80
D.1.7. Disk Partitions and Mount Points .................................................................... 80
D.1.8. How Many Partitions?...................................................................................... 80
E. Driver Media................................................................................................................................. 83
E.1. Why Do I Need Driver Media? ....................................................................................... 83
E.1.1. So What Is Driver Media Anyway?.................................................................. 83
E.1.2. How Do I Obtain Driver Media? ...................................................................... 83
E.1.3. Using a Driver Image During Installation ........................................................ 84
F. Additional Boot Options .............................................................................................................. 87
G. Additional Resources about Itanium and Linux....................................................................... 91
Index................................................................................................................................................... 93
Colophon............................................................................................................................................ 97

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