R
RAID (Redundant Array of Independent Disks), 410
RAM
information detection, 65
rcp (remote copy), OpenSSH suite, 475, 476
read-only files, 275, 276
readdir command
Perl, 572
rebuilding kernel
initializing, 522, 523, 524
reverting to original, 536, 537
small, 524, 525, 527, 528, 529, 530, 531, 532, 534, 535, 536
record separators, Perl, 555
regular expressions
Perl, 564
relative path
shell commands, 215
removable disks, backups , 501
Remove Packages window, Package Management Tool, 296
repository, CVS
connecting to, 583
Request Tracker (RT), 594
resource usage, monitoring, 72
restoring
archives
cpio, 510, 511
dump, 512, 513
backups
from CD-ROM, 506
from tar archive, 503, 504
restricted files, 276, 277
right-click menu, workspace, 42
ripping CDs, 156, 157, 158
root account
configuration, 25
Package Management Tool, 293
security and, 412
root directory
usr subdirectory, 51
root user , 83
account modification and, 270, 271
compiling and, 287, 288
date and time
desktop, 41
installation and, 287, 288
login check and, 288, 289
mounting devices and, 281, 282, 283
need for, 280, 281
running software and, 287, 288
su command and, 283, 284, 285
sudo command and, 286, 287
RPM
benefits, 292
packages
queries, 292
security, 306, 307
security and, 292
upgrades and, 292
verification and, 292
RPM Command Line Interface Tool, 303
packages
queries, 303, 304, 305, 306
RPM Package Management Tool
adding/removing packages, 298
configuration files, 302
functions, 293, 295, 296, 297
package installation, 298, 302
Remove Packages window, 296
removing packages, 299, 302
starting, 293
RT (Request Tracker), 594
RTF (Rich Text Format) files, 134
Run Program option, main menu, 44
running clients
Yum, 326, 327, 328
running processes
controlling, 81
viewing, 79, 80
running software, root user and, 287, 288