Part III. Configurazione del sistema, amministrazione e messa a punto

Table of Contents

5. The first steps on NetBSD

5.1. Troubleshooting

5.1.1. Boot problems

5.1.2. Misconfiguration of /etc/rc.conf

5.2. The man command

5.3. Editing the configuration files

5.4. Login

5.5. Changing the root password

5.6. Adding users

5.7. Shadow passwords

5.8. Changing the keyboard layout

5.9. System time

5.10. Secure Shell (ssh(1))

5.11. Basic configuration in /etc/rc.conf

5.12. Basic network settings

5.13. Mounting a CD-ROM

5.14. Mounting a floppy

5.15. Installing additional software

5.16. Security alerts

5.17. Stopping and rebooting the system

6. Editing

6.1. Introducing vi

6.1.1. The vi interface

6.1.2. Switching to Edit Mode

6.1.3. Switching Modes & Saving Buffers to Files

6.1.4. Yanking and Putting

6.1.5. Navigation in the Buffer

6.1.6. Searching a File, the Alternate Navigational Aid

6.1.7. A Sample Session

6.2. Configuring vi

6.2.1. Extensions to .exrc

6.2.2. Documentation

6.3. Using tags with vi

7. rc.d System

7.1. The rc.d Configuration

7.2. The rc.d Scripts

7.3. The Role of rcorder and rc Scripts

7.4. Additional Reading

8. Console drivers

8.1. wscons

8.1.1. wsdisplay

8.1.2. wskbd

8.1.3. wsmouse

8.2. pccons

9. X

9.1. What is X?

9.2. Configuration

9.3. The mouse

9.4. The keyboard

9.5. The monitor

9.6. The video card

9.6.1. XFree 3.x

9.6.2. XFree86 4.x

9.7. Starting X

9.8. Customizing X

9.9. Other window managers

9.10. Graphical login with xdm

10. Linux emulation

10.1. Emulation setup

10.1.1. Configuring the kernel

10.1.2. Installing the Linux libraries

10.1.3. Installing Acrobat Reader

10.2. Directory structure

10.3. Emulating /proc

10.4. Using Linux browser plugins

10.5. Further reading

11. Audio

11.1. Basic hardware elements

11.2. BIOS settings

11.3. Configuring the audio device

11.4. Configuring the kernel audio devices

11.5. Advanced commands

11.5.1. audioctl(1)

11.5.2. mixerctl(1)

11.5.3. audioplay(1)

11.5.4. audiorecord(1)

12. Printing

12.1. Enabling the printer daemon

12.2. Configuring /etc/printcap

12.3. Configuring Ghostscript

12.4. Printer management commands

12.5. Remote printing

13. Using removable media

13.1. Initializing and using floppy disks

13.2. How to use a ZIP disk

13.3. Reading data CDs with NetBSD

13.4. Reading multi-session CDs with NetBSD

13.5. Allowing normal users to access CDs

13.6. Mounting an ISO image

13.7. Using video CDs with NetBSD

13.8. Using audio CDs with NetBSD

13.9. Creating an MP3 (MPEG layer 3) file from an audio CD

13.10. Using a CD-R writer with data CDs

13.11. Using a CD-R writer to create audio CDs

13.12. Creating an audio CD from MP3s

13.13. Copying an audio CD

13.14. Copying a data CD with two drives

13.15. Using CD-RW rewritables

13.16. DVD support

13.17. Creating ISO images from a CD

13.18. Getting volume information from CDs and ISO images

14. The cryptographic device driver (CGD)

14.1. Overview

14.1.1. Why use disk encryption?

14.1.2. Logical Disk Drivers

14.1.3. Availability

14.2. Components of the Crypto-Graphic Disk system

14.2.1. Kernel driver pseudo-device

14.2.2. Ciphers

14.2.3. Verification Methods

14.3. Example: encrypting your disk

14.3.1. Preparing the disk

14.3.2. Scrubbing the disk

14.3.3. Creating the cgd

14.3.4. Modifying configuration files

14.3.5. Restoring data

14.4. Example: encrypted CDs/DVDs

14.4.1. Introduction

14.4.2. Creating an encrypted CD/DVD

14.4.3. Using an encrypted CD/DVD

14.5. Suggestions and Warnings

14.5.1. Using a random-key cgd for swap

14.5.2. Warnings

14.6. Further Reading

15. Concatenated Disk Device (CCD) configuration

15.1. Install physical media

15.2. Configure Kernel Support

15.3. Disklabel each volume member of the CCD

15.4. Configure the CCD

15.5. Initialize the CCD device

15.6. Create a 4.2BSD/UFS filesystem on the new CCD device

15.7. Mount the filesystem

16. NetBSD RAIDframe

16.1. RAIDframe Introduction

16.1.1. About RAIDframe

16.1.2. A warning about Data Integrity, Backups, and High Availability

16.1.3. Getting Help

16.2. Setup RAIDframe Support

16.2.1. Kernel Support

16.2.2. Power Redundancy and Disk Caching

16.3. Example: RAID-1 Root Disk

16.3.1. Pseudo-Process Outline

16.3.2. Hardware Review

16.3.3. Initial Install on Disk0/wd0

16.3.4. Preparing Disk1/wd1

16.3.5. Initializing the RAID Device

16.3.6. Setting up Filesystems

16.3.7. Setting up kernel dumps

16.3.8. Migrating System to RAID

16.3.9. The first boot with RAID

16.3.10. Adding Disk0/wd0 to RAID

16.3.11. Testing Boot Blocks

16.4. Testing kernel dumps

17. Pluggable Authentication Modules (PAM)

17.1. About

17.2. Introduction

17.3. Terms and conventions

17.3.1. Definitions

17.3.2. Usage examples

17.4. PAM Essentials

17.4.1. Facilities and primitives

17.4.2. Modules

17.4.3. Chains and policies

17.4.4. Transactions

17.5. PAM Configuration

17.5.1. PAM policy files

17.5.2. Breakdown of a configuration line

17.5.3. Policies

17.6. PAM modules

17.6.1. Common Modules

17.6.2. FreeBSD-specific PAM Modules

17.6.3. NetBSD-specific PAM Modules

17.7. PAM Application Programming

17.8. PAM Module Programming

17.9. Sample PAM Application

17.10. Sample PAM Module

17.11. Sample PAM Conversation Function

17.12. Further Reading

18. Tuning di NetBSD

18.1. Introduzione

18.1.1. Panoramica

18.2. Considerazioni di Tuning

18.2.1. Configurazione Generale di Sistema

18.2.2. Servizi di Sistema

18.2.3. Il Kernel NetBSD

18.3. Strumenti di Monitoraggio Visivo

18.3.1. Il Monitor di Processi top

18.3.2. Il programma di utilit sysstat

18.4. Strumenti di monitoraggio

18.4.1. fstat

18.4.2. iostat

18.4.3. ps

18.4.4. vmstat

18.5. Strumenti di Rete

18.5.1. ping

18.5.2. traceroute

18.5.3. netstat

18.5.4. tcpdump

18.6. Accounting

18.6.1. Accounting

18.6.2. Leggere le Informazioni di Accounting

18.6.3. Come mettere l'accounting in uso

18.7. Profiling del kernel

18.7.1. Come cominciare

18.7.2. Interpretazione dell'output di kgmon

18.7.3. Metterlo in Uso

18.7.4. Sommario

18.8. Tuning del Sistema

18.8.1. Usare sysctl

18.8.2. memfs e softdeps

18.8.3. LFS

18.9. Tuning del Kernel

18.9.1. Preparare la Ricompilazione del Kernel

18.9.2. Configurazione del Kernel

18.9.3. Compilare il Nuovo Kernel

18.9.4. Restringere il kernel NetBSD

19. NetBSD Veriexec subsystem

19.1. Come funziona

19.2. Signatures file

19.3. Generare le fingerprint

19.4. Livelli Strict

19.5. Veriexec e file system a strati

19.6. Configurazione del kernel

20. Bluetooth on NetBSD

20.1. Introduction

20.2. Supported Hardware

20.3. System Configuration

20.4. Human Interface Devices

20.4.1. Mice

20.4.2. Keyboards

20.5. Serial Connections

20.6. Audio

20.6.1. SCO Audio Headsets

20.6.2. SCO Audio Handsfree

20.7. Object Exchange

20.8. Troubleshooting

21. Operazioni varie

21.1. Installare il gestore di boot

21.2. Rimuovere le laber del disco

21.3. Altoparlante

21.4. Dimenticata la password di root?

21.5. Aggiungere un nuovo disco rigido

21.6. File delle password occupato?

21.7. Come costruire le periferiche in /dev