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A (address), DNS resource records, 554-555
absolute paths, 17
access control
allow directive and, 436, 439-440
controlling access to executable files, 443-444
deny directive and, 439-440
NIS and, 611
order directive and, 436, 439
PAM and, 620-621
xhost and, 391-393
access.conf, 433
account (account management) command, PAM, 615, 617-618
accounts, user. See user accounts
acl command, 452
ACPI (Advanced Configuration and Power Interface), 53
Additional Device Driver support menu, kernel options, 345
address (A), DNS resource records, 554-555
Address Resolution Protocol (ARP), 268
Administration Tools, package groups, 106-107
administrative (root) account. See root user (/)
administrative commands, 21-22
Advanced Configuration and Power Interface (ACPI), 53
alias command, 221
Alias variable, Apache Web server, 443
aliases
/etc/bashrc and, 297
mail groups and, 468-469
allow directive, access control, 436, 439-440, 443
Amateur Radio Support menu, kernel options, 343
amd command, 570
Anaconda installation program, 94
anaconda-ks.cfg file, 189, 191-195, 197
anacron
executing backups with, 669-670
overview, 663
self test, answers, 710
self test, questions, 706
two-minute drill, 703
Apache configuration tool. See redhat-config-httpd
Apache Web server, 427-448
basic configuration, 433-434
configuration files, 432-433
controlling access to executable files, 443-444
host-based security, 439-440
httpd configuration tool, 447-448
installing, 431-432
log files, 444-445
as network installation server, 90-91
overview, 427
permissions inheritance and, 442-443
RPM packages for, 429
security configuration, 435-436
self test, answers, 477
self test, questions, 473
starts on boot up, 429-430
troubleshooting, 445-446
two-minute drill, 471
updating home page, 446
user-based security, 440-442
versions, 428
virtual hosts, 436-439
as virtual server, 447
applications, Linux. See X Clients
ARP (Address Resolution Protocol), 268
arp utility, 268-269
asterisk (*) wildcard, 22, 623
asyn option, NFS, 574
at system
running cron job and, 352-353
security and, 354
self test, answers, 364
self test, questions, 360
two-minute drill, 357
ATA/IDE/MFM/RLL Support menu, kernel options, 342
auth (authentication management) command, PAM, 615-617
authconfig command, 194
authentication
NFS, 574-575
PAM and, 614
Samba server options, 497
Authentication section, Kickstart Configurator, 202-203
AuthName command, 440
Authoring and Publishing, package groups, 102
AuthType Basic command, 440
autofs daemon, 241, 244-245, 570
automated installation. See Kickstart
Automatically Resolve Dependencies option, Kickstart, 203
Automounter, 241-245
activating, 243-244
configuring, 244-245
/etc/auto.master file and, 242
/etc/auto.misc file and, 242-243
NFS filesystems, 570
overview, 241
automounter
self test, answers, 290
self test, questions, 284
two-minute drill, 280
awk command, 20-21
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