No Starch Press - Absolute OpenBSD UNIX For The Practical Paranoid (2003).pdf
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Absolute OpenBSD: UNIX for
the Practical Paranoid
by
Michael W. Lucas
ISBN:1886411999
No Starch Press © 2003
Back Cover ............................................................................................................................... - 17 -
ACKNOWLEDGMENTS ........................................................................................................ - 20 -
Chapter 0: Introduction............................................................................................................. - 21 -
Overview .............................................................................................................................. - 21 -
What Is BSD? ....................................................................................................................... - 21 -
BSD Goes Public .................................................................................................................. - 22 -
AT&T UNIX ........................................................................................................................ - 22 -
What Is OpenBSD? .............................................................................................................. - 23 -
Other BSDs........................................................................................................................... - 24 -
NetBSD............................................................................................................................. - 24 -
FreeBSD ........................................................................................................................... - 24 -
Mac OS X ......................................................................................................................... - 24 -
BSD/OS ............................................................................................................................ - 25 -
OpenBSD Users.................................................................................................................... - 25 -
OpenBSD Developers .......................................................................................................... - 25 -
Contributors ...................................................................................................................... - 26 -
Committers ....................................................................................................................... - 26 -
Coordinator....................................................................................................................... - 26 -
OpenBSD's Strengths ........................................................................................................... - 27 -
Portability ......................................................................................................................... - 27 -
Power ................................................................................................................................ - 27 -
Documented...................................................................................................................... - 28 -
Free ................................................................................................................................... - 28 -
Correctness ....................................................................................................................... - 29 -
Security............................................................................................................................. - 29 -
OpenBSD Security ............................................................................................................... - 30 -
OpenBSD's Uses................................................................................................................... - 30 -
Desktop............................................................................................................................. - 31 -
Server................................................................................................................................ - 31 -
Network Management ...................................................................................................... - 31 -
Who Should Read This Book? ............................................................................................. - 31 -
Contents Overview ............................................................................................................... - 32 -
Chapter 1: Additional Help ...................................................................................................... - 35 -
Overview .............................................................................................................................. - 35 -
OpenBSD Community Support ............................................................................................ - 35 -
"The Code Is Fine; What's Wrong with You?" .................................................................... - 36 -
Man Pages ............................................................................................................................ - 37 -
Manual Sections ............................................................................................................... - 38 -
Navigating Man Pages...................................................................................................... - 39 -
Finding Man Pages ........................................................................................................... - 40 -
Section Numbers and Man ............................................................................................... - 40 -
Man Page Contents........................................................................................................... - 41 -
Man Pages on the Web ..................................................................................................... - 42 -
www.OpenBSD.org.............................................................................................................. - 42 -
Website Mirrors................................................................................................................ - 42 -
The OpenBSD FAQ ......................................................................................................... - 42 -
Other Websites ..................................................................................................................... - 43 -
Mailing Lists......................................................................................................................... - 44 -
The Main Mailing Lists .................................................................................................... - 44 -
Subscribing to a Mailing List ........................................................................................... - 44 -
Other Official Lists........................................................................................................... - 45 -
Non @OpenBSD.org Mailing Lists ................................................................................. - 45 -
- 1 -
Using the Mailing Lists ....................................................................................................- 45 -
Using OpenBSD Problem-Solving Resources......................................................................- 46 -
www.OpenBSD.org ..........................................................................................................- 46 -
Man Pages.........................................................................................................................- 46 -
Checking the Internet........................................................................................................- 47 -
Mailing for Help ...................................................................................................................- 48 -
Discussion Topics .............................................................................................................- 48 -
Contents of Help Requests................................................................................................- 49 -
Formatting Help Requests ................................................................................................- 49 -
Sending Your Email .........................................................................................................- 50 -
Responding to Email.........................................................................................................- 51 -
Chapter 2: Installation Preparations..........................................................................................- 52 -
Overview...............................................................................................................................- 52 -
OpenBSD Hardware .............................................................................................................- 52 -
Proprietary Hardware........................................................................................................- 53 -
Processor...........................................................................................................................- 53 -
Memory (RAM)................................................................................................................- 54 -
Hard Drives.......................................................................................................................- 54 -
Getting OpenBSD .................................................................................................................- 55 -
CD-ROMs.........................................................................................................................- 55 -
Finding OpenBSD on the Net...........................................................................................- 56 -
The OpenBSD Release .........................................................................................................- 58 -
Choosing Your Install Method .............................................................................................- 59 -
Local Installation Servers .................................................................................................- 59 -
Distribution Sets ...................................................................................................................- 60 -
bsd.....................................................................................................................................- 60 -
baseXX.tgz........................................................................................................................- 60 -
etcXX.tgz ..........................................................................................................................- 61 -
manXX.tgz........................................................................................................................- 61 -
compXX.tgz......................................................................................................................- 61 -
gameXX.tgz ......................................................................................................................- 61 -
miscXX.tgz .......................................................................................................................- 61 -
xbaseXX.tgz......................................................................................................................- 62 -
xbaseXX.tgz......................................................................................................................- 62 -
xservXX.tgz ......................................................................................................................- 62 -
xshareXX.tgz ....................................................................................................................- 62 -
Partitioning ...........................................................................................................................- 62 -
Why Partition? ..................................................................................................................- 63 -
Standalone OpenBSD Partitioning .......................................................................................- 63 -
Root...................................................................................................................................- 64 -
Swap Space .......................................................................................................................- 65 -
/tmp ...................................................................................................................................- 66 -
/var ....................................................................................................................................- 66 -
/usr ....................................................................................................................................- 66 -
/home ................................................................................................................................- 67 -
Multiple Hard Drives ........................................................................................................- 67 -
Multiple OS Partitioning.......................................................................................................- 68 -
Disk Sectors ..........................................................................................................................- 68 -
Decisions Complete!.............................................................................................................- 69 -
Chapter 3: Dedicated Installation .............................................................................................- 70 -
Overview...............................................................................................................................- 70 -
Hardware Setup ....................................................................................................................- 70 -
- 2 -
BIOS Setup ....................................................................................................................... - 71 -
Making a Boot Floppy.......................................................................................................... - 71 -
Creating Floppies on UNIX.............................................................................................. - 72 -
Creating Floppies on Windows 9x ................................................................................... - 72 -
Creating Boot Floppies on Modern Microsoft Systems ................................................... - 73 -
Booting ................................................................................................................................. - 73 -
The Install Program .............................................................................................................. - 74 -
Disk Setup ............................................................................................................................ - 75 -
Creating OpenBSD Partitions............................................................................................... - 76 -
Understanding a Disklabel ............................................................................................... - 77 -
Adding Partitions.............................................................................................................. - 79 -
Subsequent Disks.................................................................................................................. - 82 -
Other Disklabel Operations .................................................................................................. - 83 -
Expert Mode ..................................................................................................................... - 83 -
Changing Basic Drive Parameters.................................................................................... - 83 -
Deleting Existing Partitions.............................................................................................. - 84 -
Modifying Existing Partitions .......................................................................................... - 84 -
Deleting Existing Disklabels ............................................................................................ - 85 -
Online Help ...................................................................................................................... - 85 -
Final Disk Configuration ...................................................................................................... - 85 -
Network Setup ...................................................................................................................... - 86 -
If Your System Has Multiple Network Cards .................................................................. - 87 -
Testing Network Connectivity ......................................................................................... - 89 -
Root Password ...................................................................................................................... - 89 -
Installation Media ................................................................................................................. - 90 -
CD-ROM Installs.............................................................................................................. - 90 -
Network Installs................................................................................................................ - 91 -
Distribution Sets ................................................................................................................... - 92 -
Custom Installation Sets and Scripts .................................................................................... - 94 -
Final Installation Steps ......................................................................................................... - 94 -
Chapter 4: Multiboot Installation ............................................................................................. - 96 -
Highlights ............................................................................................................................. - 96 -
Dual-Boot Install Overview ................................................................................................. - 96 -
MBR Partitions ..................................................................................................................... - 97 -
A Dozen Different fdisks.................................................................................................. - 98 -
Dual-Boot Installation Restrictions ...................................................................................... - 98 -
Windows NT/2000/XP Installs......................................................................................... - 99 -
Windows 9x installs ....................................................................................................... - 100 -
Linux/FreeBSD Installs .................................................................................................. - 100 -
Hard Disk Geometry........................................................................................................... - 100 -
Using fdisk During an Install ............................................................................................. - 102 -
Reading MBR Partitions................................................................................................. - 102 -
Creating MBR Partitions ................................................................................................ - 103 -
Editing a MBR Partition ................................................................................................. - 104 -
Set Active Partition......................................................................................................... - 105 -
Completing fdisk ............................................................................................................ - 106 -
Other fdisk Options ............................................................................................................ - 106 -
Starting Over .................................................................................................................. - 106 -
Disable a Partition .......................................................................................................... - 106 -
Disklabel on Multiboot Systems ........................................................................................ - 107 -
Installing from a Foreign File System Partition ................................................................. - 109 -
Boot Managers.................................................................................................................... - 110 -
- 3 -
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