W

w command, 24–25

Web servers. See also Apache Web servers

about, 444

allowing to run while reading changes to configuration files, 448

Apache access configuration, 456–466

changes in Apache 2.2, 446

exam focus on, 445

overview of Apache, 444–456

setting up virtual Apache, 474–475

virtual hosts with Apache, 466–476

Web service prerequisite skills, 46–47

Web sites

configuring passwords for, 462

creating index.html files during exams, 469

protecting Web directory with password, 464–466

updating home page on Apache server, 473

virtual hosts for creating multiple, 470

Web access to pages placed on home directory, 462–463

who command, 24

wildcards

/etc/hosts.allow and /etc/hosts. deny, 695

used in shell, 25

using with NFS /etc/exports, 498

winbindd daemon, 529

window managers

configuration files for, 287

defined, 677, 817

starting X server without, 654–655

Windows

configuring Samba on Active

Directory, 525–527

DHCP and, 631

interoperability with Linux/Unix, 519

networking Linux with, 528

Samba's interaction with, 494

sharing Samba directories on Microsoft domain, 525

SSH services on, 626

using same users and passwords as Samba, 529, 533

workstations running shared Samba directory, 529–530, 535–536

WINS (Windows Internet Name Service) name resolution, 519, 528, 817

word count for files, 23