This updated bestseller from Linux guru Chris Negus is packed with an array of new and revised material. As a longstanding bestseller, Ubuntu Linux Toolbox has taught you how to get the most out Ubuntu, the worlds most popular Linux distribution. With this anticipated new edition, Christopher Negus returns with a host of new and expanded coverage on tools for managing file systems, ways to connect to networks, techniques for securing Ubuntu systems, and a look at the latest Long Term Support (LTS) release of Ubuntu, all aimed at getting you up and running with Ubuntu Linux quickly. Covers installation, configuration, shell primer, the desktop, administrations, servers, and security Delves into coverage of popular applications for the web, productivity suites, and e-mail Highlights setting up a server (Apache, Samba, CUPS) Boasts a handy trim size so that you can take it with you on the go Ubuntu Linux Toolbox, Second Edition prepares you with a host of updated tools for todays environment, as well as expanded coverage on everything you know to confidently start using Ubuntu today.

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Ubuntu и Debian Linux для продвинутых: более 1000 незаменимых команд: [12+]

Кристофер Негус; [пер. с англ. В. Черник]

Negus, Christopher

Негус, Кристофер

Питер

John Wiley & Sons, Inc. (trade), Indianapolis, Ind, 2013

2-е изд., Москва [ и др.], Russia, 2014

United States, United States of America

Second edition, Indianapolis, IN, 2013

2nd ed, Indianapolis, IN, ©2013

2, 2013-08-19

0

lg1056731

producers:
Adobe PDF Library 9.9

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Includes index.
Previous ed.: c2008.

Пер.: Negus, Christopher Ubuntu Linux toolbox 978-1118183526

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Contents 13
Introduction 21
Chapter 1: Starting with Ubuntu Linux 27
Ubuntu, Debian, and Linux 28
Understanding Ubuntu Releases 29
Ubuntu Compared to Other Linux Distributions 29
Finding Ubuntu Resources 31
Ubuntu Software 33
Focusing on Linux Commands 33
Finding Commands 35
Reference Information in Ubuntu 37
Using help Messages 38
Using man Pages 38
Using info Documents 41
Summary 41
Chapter 2: Installing Ubuntu and Adding Software 43
Obtaining and Installing Ubuntu 43
Preparing to Install 44
Choosing Installation Options 45
Answering Installation Questions 45
Working with Debian Software Packages 46
Working with Software Packages 48
Enabling More Repositories for apt 49
Adding Software Collections with tasksel 50
Managing Software with APT 51
Finding Packages with APT 53
Installing Packages with APT 53
Upgrading Packages with APT 54
Upgrading a Single Package with APT 54
Removing Packages with APT 55
Cleaning Up Packages with APT 55
Downloading Packages with APT 56
Managing Software with dpkg 56
Installing a Package with dpkg 58
Removing a Package with dpkg 58
Extracting Files from a .deb File with dpkg 58
Querying Information about .deb Packages 59
Managing Software with aptitude 61
Updating and Upgrading Packages
with aptitude 63
Querying Information about Packages with aptitude 63
Installing Packages with aptitude 64
Removing Packages with aptitude 64
Cleaning Up Packages with aptitude 65
Useful Combinations of Options with aptitude 65
Verifying Installed Packages with debsums 67
Building deb Packages 70
Summary 73
Chapter 3: Using the Shell 75
Terminal Windows and Shell Access 75
Using Terminal Windows 75
Using Virtual Consoles 77
Using the Shell 78
Using Bash History 79
Using Command Line Completion 80
Redirecting stdin and stdout 80
Using alias 83
Watching Commands 84
Watching Files 84
Acquiring Super User Power 84
Delegating Power with sudo 85
Using the su Command 87
Using Environment Variables 88
Creating Simple Shell Scripts 90
Editing and Running a Script 90
Adding Content to Your Script 91
Summary 94
Chapter 4: Working with Files 95
Understanding File Types 95
Using Regular Files 95
Using Directories 97
Using Symbolic and Hard Links 97
Using Device Files 98
Using Named Pipes and Sockets 99
Setting File/Directory Permissions 99
Changing Permissions with chmod 100
Setting the umask 102
Changing Ownership 102
Traversing the Filesystem 103
Copying Files 105
Changing File Attributes 106
Searching for Files 108
Finding Files with locate 108
Locating Files with find 109
Using Other Commands to Find Files 111
Finding Out More about Files 112
Listing Files 112
Verifying Files 112
Summary 114
Chapter 5: Manipulating Text 115
Matching Text with Regular Expressions 115
Editing Text Files 116
Using the JOE Editor 117
Using the Pico and nano Editors 118
Graphical Text Editors 120
Listing, Sorting, and Changing Text 120
Listing Text Files 120
Paging through Text 121
Paginating Text Files with pr 122
Searching for Text with grep 123
Replacing Text with sed 125
Translating or Removing Characters with tr 127
Checking Differences between Two Files with diff 127
Using awk and cut to Process Columns 130
Converting Text Files to Different Formats 131
Summary 131
Chapter 6: Playing with Multimedia 133
Working with Audio 133
Playing Music 133
Adjusting Audio Levels 135
Ripping CD Music 136
Encoding Music 137
Streaming Music 140
Converting Audio Files 142
Transforming Images 143
Getting Information about Images 143
Converting Images 144
Converting Images in Batches 145
Playing with Video 147
Playing Video Files 147
Summary 149
Chapter 7: Administering Filesystems 151
Understanding Filesystem Basics 151
Creating and Managing Filesystems 153
Partitioning Hard Disks 153
Working with Filesystem Labels 157
Formatting a Filesystem 158
Viewing and Changing Filesystem Attributes 159
Creating and Using Swap Partitions 161
Mounting and Unmounting Filesystems 162
Mounting Filesystems from the fstab File 162
Mounting Filesystems with the mount Command 164
Unmounting Filesystems with umount 166
Checking Filesystems 167
Creating Encrypted Filesystems 169
Checking RAID Disks 172
Finding Out about Filesystem Use 173
Logical Volume Manager 175
Creating LVM Volumes 175
Using LVM Volumes 177
Growing the LVM Volume 178
Shrinking an LVM Volume 179
Removing LVM Logical Volumes and Groups 179
Summary 180
Chapter 8: Backups and Removable Media 181
Backing Up Data to Compressed Archives 181
Creating Backup Archives with tar 181
Using Compression Tools 183
Listing, Joining, and Adding Files to tar Archives 186
Deleting Files from tar Archives 186
Backing Up over Networks 187
Backing Up tar Archives over ssh 187
Backing Up Files with rsync 188
Backing Up with unison 190
Backing Up to Removable Media 191
Creating Backup Images with mkisofs 191
Burning Backup Images with cdrecord 194
Making and Burning DVDs with growisofs 196
Summary 196
Chapter 9: Checking and Managing Running Processes 197
Listing Active Processes 198
Viewing Active Processes with ps 198
Watching Active Processes with top 203
Finding and Controlling Processes 205
Using pgrep to Find Processes 205
Using fuser to Find Processes 206
Changing Running Processes 207
Scheduling Realtime Processes 214
Summary 215
Chapter 10: Managing the System 217
Monitoring Resources 217
Monitoring Memory Use 218
Monitoring CPU Usage 222
Monitoring Storage Devices 224
Mastering Time 227
Changing Time/Date with Graphical Tools 227
Displaying and Setting Your System Clock 228
Displaying and Setting Your Hardware Clock 229
Using Network Time Protocol to
Set Date/Time 230
Managing the Boot Process 231
Understanding the GRUB Boot Loader 231
Modifying the GRUB Boot Loader 232
Controlling Startup and Run Levels 233
Straight to the Kernel 235
Poking at the Hardware 237
Summary 239
Chapter 11: Managing Network Connections 241
Configuring Networks from the GUI 241
Managing Network Interface Cards 242
Managing Network Connections 247
Starting and Stopping Ethernet Connections 247
Viewing Ethernet Connection Information 249
Using Wireless Connections 251
Checking Name Resolution 252
Troubleshooting Network Problems 254
Checking Connectivity to a Host 254
Checking Address Resolution Protocol 255
Tracing Routes to Hosts 257
Displaying netstat Connections and Statistics 259
Other Useful Network Tools 260
Summary 261
Chapter 12: Accessing Network Resources 263
Running Commands to Browse the Web 263
Transferring Files 265
Downloading Files with wget 265
Transferring Files with cURL 267
Transferring Files with FTP Commands 267
Using SSH Tools to Transfer Files 269
Using Windows File Transfer Tools 272
Sharing Remote Directories 272
Sharing Remote Directories with NFS 272
Sharing Remote Directories with Samba 274
Sharing Remote Directories with SSHFS 277
Chatting with Friends in IRC 278
Using Text-Based E‐mail Clients 279
Managing E‐mail with mail 280
Managing E‐mail with mutt 282
Summary 283
Chapter 13: Doing Remote System Administration 285
Doing Remote Login and Tunneling with SSH 285
Using Legacy Communications Tools 286
Configuring SSH 287
Logging in Remotely with ssh 288
Using byobu and screen for Remote Shells 293
Managing Remote Shells with Screen 294
Using byobu to Manage Remote Shells 296
Using a Remote Windows Desktop 298
Connecting to a Windows Desktop with Remmina 298
Connecting to a Windows Desktop with rdesktop 300
Using Remote Linux Desktop and Applications 300
Sharing Desktops Using VNC 301
Setting Up the VNC Server 302
Starting Up the VNC Client 303
Using VNC on Untrusted Networks with SSH 303
Summary 304
Chapter 14: Locking Down Security 305
Working with Users and Groups 305
Managing Users the GUI Way 306
Adding User Accounts 306
Changing useradd Defaults 307
Modifying User Accounts 308
Deleting User Accounts 309
Managing Passwords 309
Adding Groups 312
Checking on Users 312
Configuring the Built-In Firewall 314
Understanding iptables Firewalls 315
Listing iptables Rules 317
Setting Other Firewall Rules 318
Saving and Reloading Firewall Rules 320
Using Advanced Security Features 320
Summary 321
Chapter 15: Setting Up a Virtualization Host 323
Can Your Computer Support Virtualization? 324
Checking for CPU Virtualization Support 324
Enabling Virtualization Support in the BIOS 325
Is the Host Computer 32- or 64-Bit? 326
Checking Available RAM and Disk Space 326
Adding Virtualization Software 327
Adding Your User Account to libvirtd 328
Managing Virtual Machines with
virt-manager 328
Creating a Virtual Machine in virt-manager 330
Starting and Stopping Virtual Machines with virt-manager 331
Managing Virtual Machines with Commands 332
Creating a Virtual Machine with virt-install 332
Starting and Stopping Virtual Machines
with virsh 334
Summary 335
Appendix A: Using vi or Vim Editors 337
Starting and Quitting the vi Editor 337
Moving Around in vi 339
Changing and Deleting Text in vi 340
Using Miscellaneous Commands 340
Modifying Commands with Numbers 341
Using ex Commands 341
Working in Visual Mode 342
Appendix B: Shell Special Characters and Variables 343
Using Special Shell Characters 343
Using Shell Variables 344
Appendix C: Getting Information 347
Viewing /proc Information 347
Changing /proc Information 351
Index 353

In this handy, compact guide, you'll explore a ton of powerful Ubuntu Linux commands while you learn to use Ubuntu Linux as the experts do: from the command line. Try out more than 1,000 commands to find and get software, monitor system health and security, and access network resources. Then, apply the skills you learn from this book to use and administer desktops and servers running Ubuntu, Debian, and KNOPPIX or any other Linux distribution.

2013-12-11