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Samba For Dummies®
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Samba For Dummies®

Samba For Dummies®

george Haberberger, Lisa Doyle

379 pages, parution le 01/08/2000

Résumé

Samba is the increasingly popular software suite that provides a seamless link between Microsoft Windows and UNIX or Linux. This friendly guide shows administrators how to use Samba to share files, printers, and other devices over a mixed-platform network--without installing new software on the Windows clients. The CD-ROM includes the newest version of Samba.

Contents

Introduction

About This Book
Foolish Assumptions
Computers 101
Windows 101
UNIX 101
Linux
Bottom line
Conventions Used in This Book
Typing commands
Special keystrokes
Opening Windows and menus
How This Book Is Organized
Part I: Getting Ready to Dance
Part II: Configuring Samba
Part III: Advanced Samba Techniques
Part IV: Troubleshooting Samba
Part V: Maintaining Your Samba Server
Part VI: The Part of Tens
Part VII: Appendixes
On the CD
Icons Used in This Book
Where to Go From Here

Part I: Getting Ready to Dance

Chapter 1: Introducing Samba
What Is Samba?
Where did Samba come from?
Samba is free, open-source software
Samba runs on Linux . . . or UNIX . . . or FreeBSD . . .
Is Free Software any Good?
Some free software that works great
Who supports free software?
What Can Samba Do?
Samba can share a printer
Samba can share files
Samba can share Zip drives and other backup devices
How Do I Use Samba?
You already know the main tool: a Web browser
You might consider a tool for Windows
Linux has a special tool
You can use a command line, too
On What Sort of Server Do I Install Samba?
Where Is Samba?
On this book's CD
On your server's CD
On the Internet
Chapter 2: Installing the Samba Server
Figuring Out Whether Samba Is Already Installed
Installing Samba with Linux
With Red Hat
With Mandrake
With Caldera OpenLinux
With SuSE
With Slackware
Where Else Can You Get Samba?
On your Linux CD
On the Web
Using Linux Installation and Decompression Utilities
Using GNU tar
Using gzip
Working with tar
Installing Binaries
With Red Hat Package Manager (RPM)
With tar
Installing the Source Code
Choosing compile-time options
Compiling Samba

Part II: Configuring Samba

Chapter 3: Testing and Configuring the Installation
Um, What Did I Just Install?
The core components: smbd and nmbd
The test tools: testparm, smbstatus, smbclient, nmblookup, and smbpasswd
The advanced utilities: smbmount, smbclient, and smbtar
Testing the Samba Installation
Checking smb.conf with testparm
Starting Samba
Testing with smbstatus
Testing the connection with smbclient
Checking the network with nmblookup
Stopping Samba
Making Samba Run Automatically
Running Samba continually from boot time
Running Samba when needed with inetd
Chapter 4: Configuring the Windows Clients
Configuring Windows 95/98 Clients
Adding TCP/IP
Configuring TCP/IP
Enabling the SMB client
Identifying the Windows 95/98 Client
Connecting to Samba's shared drives and printers
Configuring Windows NT Clients
Configuring the Network control panel
Adding TCP/IP
Configuring TCP/IP
Connecting to shares and printers
Configuring Windows 2000 Clients
Installing the required Microsoft networking components
Configuring general TCP/IP settings
Configuring advanced TCP/IP settings
Configuring network identification settings
Connecting to shares
Connecting to printers
Deciding Whether to Use Encrypted or Nonencrypted Passwords
Chapter 5: Administering Samba with Web-based Tools
Steering Samba with SWAT
Installing and configuring SWAT
Using SWAT
A SWAT example: Adding a share
A Maximum-Strength Web Tool: Webmin
Installing and configuring Webmin
Starting Webmin
The Samba Share Manager page
A Webmin example: Adding a share
Chapter 6: Using Other Samba Administration Tools
Smbedit, a Windows-Based Tool
Installing and configuring Smbedit
Using Smbedit
Adding a share in Smbedit
Other useful parts of Smbedit
Linuxconf
Using Linuxconf
A Linuxconf example: Adding a share
The Command Line
Getting to a command line
Vi
Pico
Emacs
Chapter 7: Adding Users, Groups, and Printers at the Operating System Level
About Users and Groups
Adding Users and Groups with GUI Tools
Adding users and groups with Linuxconf
Adding users with Caldera OpenLinux tools
Adding Users and Groups at the Command Line
Useradd
Deleting a user with userdel
Groupadd
About Printers
Adding Printers Using GUI Tools
Adding a local printer with printtool
Adding a remote printer with printtool
Using printtool to test and properly configure your printer
Adding printers with Caldera OpenLinux tools
Adding Printers at the Command Line
Editing the printcap file
A safari through the /etc/printcap file
Chapter 8: Sharing Resources
Making Directories Available in Linux
Making directories in Linux available for a single user
Making directories in Linux available for a group of users
Making directories in Linux available for everyone
Sharing Directories
A home directory for each user
Some special user shares
Guest directories
A shared directory for several users
Sharing Media Devices
Configuring devices in Linux
Sharing a CD drive
Sharing a Zip drive
Adding a special device with SWAT
Sharing Printers with Samba
Sharing all your printers
Modifying the printers with SWAT
Sharing a specific printer
Sharing a restricted, specific printer
A few other printer parameters
Testing your Samba printer with smbclient
Making Windows 95/98 automatically load a printer driver
Chapter 9: Samba and Passwords
Adjusting Windows Clients for Unencrypted Passwords
Windows 95/98
Windows NT
Windows 2000
Making Samba Use Encrypted Passwords
Creating the password file
Configuring Samba to use encrypted passwords
Populating the password file
Testing encrypted passwords
Adding Encryption with the update encrypted Parameter
Creating the smbpasswd file
Modifying the smb.conf file to gather passwords
Changing your network to encrypted passwords
Making Samba Work with Password Servers
Synchronizing Samba and Linux Passwords
One Other Samba Password Parameter

Part III: Advanced Samba Techniques

Chapter 10: Increasing Samba Performance
Measuring Performance
Measuring your server's performance
Measuring Samba's performance
Changing Your Server's Hardware
Do you have enough RAM?
How are your hard drives?
Are your network cards (NICs) up to snuff?
Tweaking Samba Parameters
Oplocks
Level2 oplocks
Sync commands
Socket options
Chapter 11: Working with Complex Networks
Working with the Windows Internet Name Service (WINS)
Making Samba use a WINS server
Configuring Samba as a WINS server
Configuring Samba as a WINS proxy
Configuring Samba to use DNS to resolve WINS queries
Setting up Subnets and Browsing
Setting subnet parameters for Samba
Understanding browser elections
Working with other subnets
Chapter 12: Working with Domains
What's the Difference between Domains and Workgroups?
Using Samba as a Domain Controller for Windows 95/98 Clients
Setting up the Samba server as a Windows 95/98 domain controller
Setting up the Windows 95/98 client
Setting up permanent drive mappings and roaming profiles
Having Samba Join a Windows NT Domain
Letting the primary domain controller know
about the Samba server
Setting up the Samba server
Using Samba as a Windows NT Primary Domain Controller
Getting the version of Samba that acts as an NT primary domain controller
Setting up the Samba server as a Windows NT domain controller
Setting up the Windows NT client
Windows 2000 Domains

Part IV: Troubleshooting Samba

Chapter 13: Troubleshooting Samba with Linux and Windows
Troubleshooting with Linux Utilities
Checking your network connections with ifconfig
Contacting a remote computer with ping
Checking who's connected with netstat
Resetting a user's password with passwd
Checking across routers with traceroute
Testing your printer with lptest
Checking Linux Rights
Checking Some Linux Files
The /etc/hosts file
The /etc/hosts.allow and /etc/hosts.deny files
The /etc/passwd file
The /etc/services file
The /etc/inetd.conf file
Reviewing Linux Logs
Troubleshooting with Windows Utilities
Saving your shoes with telnet
Ping -- it's here, but it might challenge you
Checking the IP address with ipconfig
Checking the routers with tracert
Checking NetBIOS resources with nbtstat
Using netstat to check network statistics
Using the Network Control Panel in Windows 95/98
The Configuration tab
The Identification tab
Working with the Network Control Panel in Windows NT
The Identification tab
The Services tab
The Protocols tab
The Adapters tab
The Bindings tab
Finding Network Information in Windows 2000
Checking the computer name and workgroup
Exploring Windows 2000's Network control panel components
Chapter 14: Using Samba to Troubleshoot
Testing Samba at the Linux Level
Is Samba running? Checking with the ps command
How does Samba start?
Testing Samba with its own Diagnostic Utilities
Testparm
Smbstatus
Smbclient
Nmblookup
Testprns
Reviewing Samba Logs
Samba parameters used for logging
Using log files
Setting the debug level permanently
Temporarily changing the debug level

Part V: Maintaining Your Samba Server

Chapter 15: Backing Up the Server
Choosing a Device
Floppy-disk drives
Zip drives
CDR/CDRW
Internal hard-disk drives
Tape drives
Choosing a Method
Using software you already have on your Linux workstation
Using other software
Configuring Your Backup System
How often?
Full or partial backups?
Do you need compression?
Backup media storage
Using pen and paper
Testing your backup
Restoring Your System with a Backup
The order can be important
You only need to recover a few files
Your system boots, but you need to recover
one or more partitions
Your system won't boot
Chapter 16: Securing Your Samba Server
Passwords -- The Keys to Your Server
Keeping passwords safe
Updating and synchronizing passwords
Checking Your Users, Groups, and Permissions
Checking permissions with ls -l
Changing permissions with chmod
Changing owners with chown
Changing groups with chgrp
Checking for files with suid and sgid permissions
Checking Your Configuration Files
The password files
The group files
The valid services
Checking processes started in the /etc/rc.d directories
Login files
Logging Commands and sulog
Security Tools
Giving partial root access with sudo
Checking for good passwords
Improving network security
Checking your system's security
Checking for intruders
Physical Security
Protecting your server
Protecting the server's power
Disabling booting from the floppy
Disabling rebooting with Ctrl+Alt+Delete

Part VI: The Part of Tens

Chapter 17: Almost Ten Common Errors
Editing the Wrong smb.conf File
Using the Wrong Password Encryption Scheme
Accessing the Wrong Network
Accessing the Wrong Workgroup
Using the Wrong Network Protocol for Clients
Assigning the Wrong Rights
Samba Isn't Running
Using the Wrong User Names
Associating Users with the Wrong Group
Chapter 18: Slightly More Than Ten Troubleshooting Steps
Check Hub Lights
Check the Windows NIC with ipconfig
Check the Linux NIC with ifconfig
Test the Network with ping
Make Sure Samba Is Running
Identify the Correct smb.conf File with testparm
Check Samba's Status
Check the Server with smbclient
Check the Network Neighborhood with nmblookup
Check Connectivity from Different Clients
Connect as Different Users
At the Samba server
At the Windows client
If a specific user can't connect
For Further Help
Check the man pages
Check the documentation files
Check the Samba Web pages
Chapter 19: Ten Good Practices
Keep Up to Date
Plan For Growth
Plan Your Server Changes
Keep a Backup smb.conf File
Keep a Paper Logbook of Your Server
Join Your Local Linux Users Group
Educate Your Users
Back Up Your Samba Server
Have a Redundant Server
Check Your Security
Chapter 20: More Than Ten Samba Options You Might Need Down the Road
Using Samba Variables
Handling Failed User Logons with map to guest
Setting User and Password Options
Password level
Username level
Add user script
Delete user script
Setting File and Directory Options
Create mask
Force create mode
Directory mask
Force directory mode
Max disk size
Dont descend
Map system
Map hidden
Map archive
Finding Network Resources with name resolve order
Filename Handling
Strip dot
Case sensitive
Preserve case
Short preserve case
Mangle case
Mangling char
Hide dot files
Veto files
Delete veto files
Hide files
Mangled names
Mangled map
Handling WinPopup Messages with the message command Parameter
Using Samba in a NIS Environment
Homedir map
NIS homedir

Part VII: Appendixes

Appendix A: Installing Network Hardware
Network Interface Cards
ISA or PCI?
Card speed
Installing cards
Configuring NICs for Linux servers
Configuring NICs on Windows clients
Network Cabling
Crossover cables
A word of caution
Hubs
Hub speed
Hub LEDs
Connecting two hubs
Switched hubs
Advanced Network Hardware
Repeaters
Bridges
Routers
Brouters
Appendix B: Upgrading Samba
Planning Ahead and Telling Your Users
Backing up Your Configuration
Stopping Samba
System V servers
BSD servers
Upgrading with a Packaged Version
Unzip the Samba package
Installing the package
Upgrading by Compiling Samba
Getting the source code
Specifying compile options
Compiling Samba
Reverting back
Migrating Samba to a New Server
Verifying that the Upgrade Worked
Running testparm to locate smb.conf
Moving the backed-up configuration files to the right places
Starting Samba and testing it
Appendix C: Internet Resources
Samba Sites
Samba mailing lists
Samba newsgroup
Sun Solaris Sites
Solaris Central
Sunfreeware
Solaris newsgroups
GNU/Linux Sites
Linux.com
Red Hat
Caldera
Linuxtoday
Tunelinux
Linux Gazette
Linux Journal
LinuxLinks
GNU/Linux newsgroups
FreeBSD Sites
FreeBSD Rocks
FreeBSDzine
DaemonNews
FreeBSD mailing lists
FreeBSD newsgroups
NetBSD Sites
DaemonNews
NetBSD mailing lists
NetBSD newsgroup
Open-Source Sites
GNU
Slashdot
Freshmeat
General UNIX Links
Caida network tools
DNS Resources directory
Appendix D: GNU General Public License
Appendix E: Writing Scripts
A Basic Script
Making it executable
Putting your script on the right path or calling it directly
Passing an Argument to a Script
Variables
Conditions
Comments
Uses for Scripts
Backups
System maintenance
Appendix F: About the CD
What's On It?
Samba 2.0.6
Webmin
Linuxconf
Smbedit
System Requirements
Software
Hardware
How to Use the CD
For your Linux server
For your Windows client
Problems?

Index

Book Registration Information

L'auteur - Lisa Doyle

Autres livres de Lisa Doyle

Caractéristiques techniques

  PAPIER
Éditeur(s) IDG
Auteur(s) george Haberberger, Lisa Doyle
Parution 01/08/2000
Nb. de pages 379
Format 18,8 x 23,5
Couverture Broché
Poids 715g
Intérieur Noir et Blanc
EAN13 9780764507120

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