Absolute OpenBSD - Unix For The Practical Paranoid 2003.pdf - unix - X-files

Absolute OpenBSD: UNIX for

the Practical Paranoid

by Michael W. Lucas

ISBN:1886411999

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 -

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 -

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Absolute OpenBSD - Unix For The Practical Paranoid 2003.pdf

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