Red Hat Enterprise Linux 5 Administration Unleashed

568Encrypt Passwords option (Samba Server Configuration graphical tool, Security tab)Encrypt Passwords option (Samba ServerConfiguration graphical tool, Securitytab), 308encryptionemail servers, 372-373TLS, LDAP, 275Enforcing mode (SELinux), 464environment variables, Bash scripts, 242Errata view (RHN), 80ErrorDocument directive (main serverdirectives), 332-333ErrorLog directive (logging directives), 336esp match extension (IPTables), 484etc/dovecot.conf configuration file, 374-376/etc/login/defs file, creating users/groups, 216/etc/mail directory, 370-371/etc/modprobe.conf files, 65/etc/passwd file, user management, 214etc/rc/d/init.d/network files, 66/etc/resolv.conf files, 66-67/etc/shadow file, shadow passwords, 215/etc/sysconfig/network files, 65-67/etc/sysconfig/network-scripts/ directory, 66/etc/xinetd.conf (master xinetd configurationfile), 380access times attribute, 387bind option, 382cps attribute, 386disabled option, 381enabled option, 381groups option, 382instances attribute, 386log on failure option, 382log on success option, 382log type option, 382max load attribute, 386mdns option, 382no access attribute, 386only from attribute, 386passenv option, 382per source attribute, 387service ID, 381-382umask option, 382v6only option, 382EthernetDHCP, 67static IP, 68event monitoring, configuring in OProfile,450-452ExecCGI option (Options directive), 333ExecShield, 547-549expanding filesystems in logical volumes, 177Export only if mounted option (NFS ServerConfiguration graphical tool, General Optionstab), 298extendinglogical volumes, 176-177volume groups, 174EXTRAOPTIONS parameter (auditd), 509Ffailing partitions, RAID, 182failure (system). See backups; recoveryfdisk -l command, listing partitions, 168fdisk command, listing storage devices, 156FHS (Filesystem Hierarchy System), 102file browser (desktop)FTP server client connections, 393-394Samba share connections, 314-315file protection. See SELinux (Security-EnhancedLinux)