Index_C

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C

caching-only DNS servers, 546, 549-551

case sensitivity, in Linux, 497

cat command, 18, 112

CD backups, 35

cd command, 17

cdrecord command, 113

CD-ROM, accompanying this book, 716-717

electronic version of book, 717

exams accessible on, 716

technical support, 717

using under Linux OS, 716

using under Microsoft Windows OS, 716-717

CD-ROMs

Linux installation and, 57

mounting, 240

Older CD-ROM Support Options, 344

chage command, 231

Character Devices submenu, kernel options, 344

chgrp command, 28, 576, 667

chkconfig command

activating iptables, 638

activating Squid, 450

checking Apache service, 429-431, 446

checking FTP server, 455-456, 458

checking NIS, 604, 610

checking NTP, 586

checking xfs service, 386

disabling Telnet, 631

managing runlevels, 220, 277

managing Samba runlevels, 487

managing services from command line, 269

chmod command, 28

chown command, 28

chroot /mnt/sysimage command, 679-680

chroot_local_user=YES command, 457

CIDR (Classless Inter-Domain Routing), 566, 630

CIFS (Common Internet File System), 484, 485

classes, IP address, 37-38

Classless Inter-Domain Routing (CIDR), 566, 630

clearpart command, 196

client/server architecture, X Windows System, 370-372

clients

configuring with redhat-config-authentication, 606-608

DHCP, 269, 583-585

DNS, 548-549

LDAP, 605

mail clients. See mail clients

NFS, 569-571, 576-577

NIS, 604-605, 609

Samba, 490-493

X Clients. See X Clients

CNAME (canonical name), DNS resource records, 555

Code Maturity Level options, kernel options, 340

command line

adding users to /etc/passwd file, 222

adding users with useradd command, 224

mail clients, 468

X Clients, 388-390

command mode, vi, 6-7

Common Internet File System (CIFS), 484, 485

Common Object Request Broker Architecture (CORBA), 398

compressed files, 19

CONFIG_QUOTA, 301-302, 310

configuration errors, boot process and, 686-688

configuration files

Apache Web server, 432-433

CUPS, 517-518

DNS, 547-548

kernel, 335-336

Kickstart, 189

name resolution, 39-40

NFS, 565

NIS, 610

NTP, 586

raidtab, 178

Samba, 486

sendmail, 461-462

shell, 300

system logs, 622-623

/tmp directory, 159

users, 32

X Window, 372

connectivity information, 267-268

connectivity testing, ping, 38-39

Console Driver Options, kernel options, 345

consoles, available during installation, 158-160

control flags, PAM, 615-616

controls command, 550

CORBA (Common Object Request Broker Architecture), 398

cp command, 19

cps command, 629

CPUs

Intel architecture and, 45

support for, 51

crackers

cracking passwords, 225

executable permissions and, 29

port security and, 44

protecting against, 631

root access and, 221, 663

cron command, 33

cron system, 349-354

anacron, 669-670

creating cron jobs, 34, 352

overview, 349

running cron jobs, 352-353

security and, 354

self test, answers, 364

self test, questions, 360

setting up for users, 351-352

system crontab and components, 349-351

tmpwatch, 670-671

two-minute drill, 357

crond script, 270

crontab command

format, 350

setting up cron jobs, 34

switches, 351-352

variables, 349-350

CrossOver Office, 170

CRT monitors, 132

Cryptographic options, kernel options, 346

CTRL-ALT-F1, 158

CTRL-ALT-F2, 158

CTRL-ALT-F3, 158

CTRL-ALT-F4, 158

CTRL-ALT-F5, 158

CTRL-ALT-F7, 158

CUPS (Common Unix Printing System), 516-530

configuration files, 517-518

configuration tool. See redhat-config-printer

overview, 22, 516-517

Printing Support group, 107

verifying printer sharing, 528-529

Web-based interface, 525-528

cupsd script, 270

custom installation, 94-107

baseline packages, 95

default packages, 96-97

list of package groups, 100-107

overview, 94-95

package groups selection, 98-99

self test, answers, 152

self test, questions, 148

two-minute drill, 144-145

cylinders, hard drive, 75

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