Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] background processes 2nd backups 2nd creating offsite backup plan device files disk partitions and media rotation scheme mt command restoring files from tar archives review questions and exercises scripts called by cron directories recommended for backup tar utility, using types of verifying verifying tar archives badblocks command bash (Bourne-Again Shell) 2nd 3rd aliases built-in commands 2nd test ulimit compilation from source code configuration files 2nd 3rd execution of commands functions I/O redirections, standard invoking root and user prompts scripting with scripts command substitution commands for creating file tests return values sending mail from she-bang line variables 2nd web site .bash_logout file 2nd .bash_profile file 2nd modifying path for your shell scripts .bashrc file execution individual user systemwide basic authentication mode (Apache) bastion host bastion host server configuring Sendmail for locking down baud rate bg command 2nd /bin directory 2nd 3rd 4th /nash shells binary access modes binary files httpd locating BIND (Berkeley Internet Name Domain) 2nd basic configuration named.conf file primary DNS secondary and tertiary DNS configuration files, v4.x vs.v8.x DNS server security Exam 202 review recursive queries running in chroot jail/reduced privileges TSIGs (transaction signatures) BIOS (Basic Input/Output System) configuration configuring setttings SCSI controllers startup instructions block (kernel) subdirectories block storage devices blowfish encryption algorithm Boolean operations boot devices SCSI controller boot directive /boot directory 2nd /grub/menu.lst file boot floppies, creating 2nd boot loader failure to load LILO single-user mode troubleshooting boot manager installing 2nd GRUB LILO /boot partition 2nd guidelines for size of bootable kernel image file bootable media types Bootdisk HOWTO booting the system customizing boot processes initrd images runlevels system initialization scripts directories necessary in root directory Exam 201, review questions and exercises highlighter's index identifying boot stages kernel module configuration boot-time messages 2nd system logs, reviewing kernel parameters kernel support for boot disk system PCMCIA device scanning rc. d file review questions and exercises troubleshooting boot process BOOTP protocol 2nd bootstrap program, restoring break command breakins, detecting attempts and actual breakins broadcast address, setting with ifconfig BSD options, ps command BSD Unix, printing buffer overflows buffers, flushing bug reports Bugtraq 2nd build link (kernel module) burning CDs bus (SCSI) speed termination bzImage kernel image 2nd bzip2 utility 2nd opening compressed files |