R


Range operator (..), in Perl, 650

Range patterns, explained, 622

RBAC (role-based access control), 331–332

rc shell, 94

rcp (remote copy) command, 249, 253–255

with -r option, 254

shell metacharacters with, 255

rcX.d directories, 374

read command, 608, 612

Read permissions, 81

readnews program, 277–278

Real-time processes, 320–324

reboot command, 489

Record separators in awk, 628

Records, explained, 547

Red Hat, 19

Red Hat console, 359–360

Red Hat GnoRPM, 359

Red Hat Network Alert icon

in GNOME, 186

in KDE, 217

Red Hat Network utility

in GNOME, 186

in KDE, 217

Red Hat RPM packages, 349, 460–461

Red Hat Update Agent (up2date), 368

Redirection, in UNIX vs. DOS, 527

Redirection operators, 100–102, 104

Reference material. See Manual pages

Reference monitor, in security domains, 354

Regular expressions, 98, 549–552

in awk, 622–624

explained, 622

in Perl, 661–667

in Python, 693–696

in UNIX vs. DOS, 527

Regular expressions (Perl) 661–667

constructing patterns, 661

in grep function, 664–665

in join function, 664

pattern matching, 661

sample program using, 665–667

saving matches, 661–662

in split function, 664

substitutions, 663, 666

table of, 662

translations, 663, 666

Regular expressions (Python) 693–696

constructing patterns, 694

listing matches, 695–696

pattern matching, 693–694

saving matches, 694

string splitting, 696

substitutions, 696

table of, 695

Relational model, explained, 766

Relational operators, in Java, 734

Relative pathnames, 59

Remote Commands, 249–257

Remote connection to a UNIX machine, 40

Remote host, copying files from, 253–254

Remote IP detection with PHP, 823

Remote login, 251–253, 263–264

Remote machine, copying files to, 254

Remote mail, 227–228

with mutt, 237–238

with pine, 234

Remote NFS resources

mounting, 450–452

unmounting, 452

Remote printing, 442

Remote resources

monitoring, 454

mounting, 445, 523

Remote shell, creating with rsh, 255

Removable media, writing to using Nautilus, 178–179

remsh command, 255

Repository

configuring, 720–721

files in, 720

repquota command, 418

Requests, 441

Resolvers, DNS, 502–503

Resources

browsing shared, 453–454

monitoring remote, 454

mounting remote, 450–452

sharing automatically, 449

unmounting remote, 452

Restore

backup and, 419–423

using ufsrestore, 425–426

Restore plan, 425

Restore strategy, 426–427

Restricted shell, explained, 327

return keyword in Perl, 657

return value, for a function, 597

Reverse acronym, GNU as, 13

reverse function (Perl), 651

Rewritable CDs, 403

RFB (Remote Frame Buffer), 536

.rhosts files, 250

Richie, Dennis, 9

Rights profiles, explained, 331

rindex function (Perl), 647

rlogin (remote login) command, 249, 251–253

rlogin access, 251–252

rlogin connections, aborting, 252–253

rlogin -l command, 251

rm (remove) command, 72, 98–99, 103, 130

rm -i command, 72–73

rm -ir command, 74

rm -r command, 74

rmdir (remove directory) command, 73–74

rn (read news) program, 279–281

Root, concept of, 366

Root directory (/), 58–59, 63

Root file system (/), 410–411

Root prompt, 370

Route-based mail system, 508

Router, 498–499

RPC (Remote Procedure Call), 446

checking, 509–510

secure, 447

RPC package, 509

RPM (Red Hat Package Manager), 367–368

RPM format (Red Hat), 460–461

RPM packages, 460–461

RPN (Reverse Polish Notation), 581

rsh command, 249, 255–256, 352–353

shell metacharacters with, 256

symbolic link for, 256

RSS feeds, reading, 295

RT (real-time) process class, 320

rtpi (real-time priority), 321

RUMBA suite, 532–533

Run Applications utility (GNOME), 187

Run Command utility (KDE), 220

run-parts command, 365

runoff (text formatting program), 9

ruptime command, 264–265

rwall (remote write all) command, 256–257

rwalld (rwall daemon), 256

rwho command, 264

rwhod (remote who service daemon), 490




UNIX. The Complete Reference
UNIX: The Complete Reference, Second Edition (Complete Reference Series)
ISBN: 0072263369
EAN: 2147483647
Year: 2006
Pages: 316

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