E

Index

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e2fsck command 2nd
     frequently used options
e2image command
echo command 2nd
     DDoS attacks using
editing commands (sed)
editing, command history
editors, troubleshooting
edquota command 2nd
egrep command, extracting lines from system logs
EHCI (Enhanced Host Controller Interface)
Emacs, troubleshooting
email
     addresses
         local delivery
     aliases
     determining top recipients of, using sed
     new station message generated by arpwatch
     sending from shell scripts 2nd
environment variables 2nd 3rd
     cron jobs, problems with
     setting for users in /etc/profile
     troubleshooting
environments
     execution environment, changing for Perl scripts
     shell 2nd
         working in
     shell script
     troubleshooting configurations
         authorization problems
         cron facility
         init process
         syslog
     user environment, tuning 2nd
         review
error checking, filesystems
errors
     checking for with shell script
     detection and classification
     DNS
     PCMCIA cards
     stderr (standard error)
escape characters, issue files
/etc directory 2nd 3rd
     /aliases
         Majordomo administrator alias
         modification
     /apsfilterrc
     /apt/sources.list file
     /bashrc
     /chatscripts/provider file
     /conf.modules file
     /cron.d
     /crontab 2nd 3rd
     /cups directory
     /dhcpd.conf file
     /exports
     /fstab file 2nd 3rd
         example of
         filesystem type field
         quota options
     /group file 2nd
         problems with
     /gshadow file 2nd
     /host.conf file 2nd
     /hostname file
     /hosts file 2nd
         NIS servers
     /hosts.allow file 2nd 3rd 4th
         NFS server security
         reviewing for changes
     /hosts.deny file 2nd 3rd 4th
         NFS server security
         reviewing for changes
     /httpd/conf file
     /inetd.conf file
     /init.d directory 2nd
     /init.d/networking script
     /init.d/rcS script
     /inittab file
         configuration problems
     /issue file 2nd
     /logrotate.conf file
     /lpd.conf file
     /lpd.perms file
     /mail directory, Sendmail configuration files
     /mail/access file
     /mail/aliases file
     /mail/sendmail.cf file 2nd
     /man.config file 2nd
     /modprobe.d/aliases file
     /modules.conf file 2nd
         example
         problems caused by changes
     /motd
     /mtab file 2nd
         example
     /named.conf file 2nd
     /network/interfaces file 2nd
     /networks file 2nd 3rd
     /nologin file
     /nsswitch file
     /nsswitch.conf file 2nd
     /ntp.conf file
     /pam.d files 2nd
     /passwd file 2nd
         fields
         problems with
     /pcmcia/*.opts
     /pcmcia/config file
     /pcmcia/config.opts file
     /pcmcia/network.opts file 2nd
     /ppp/chap-secrets file
     /ppp/peers/provider file
     /printcap 2nd 3rd 4th
         APSfilter
         filter specification
         remote printers
     /profile 2nd
         example 2nd
     /raidtab file
     /rc.boot directory
     /rc.d file
     /rc.d/rc script
     /rc.d/rc.sysinit
     /rc.d/rc.sysinit script
     /rc0.d through rc6.d directories 2nd
     /rcrunlevel.d directory
     /rcs.d directory
     /resolv.conf file 2nd 3rd
         local system as default DNS server
     /samba/smb.conf file
     /samba/smbpasswd
     /sendmail.cf file
     /services file 2nd
         port assignments
     /shadow file
         problems with
     /shells
     /sysconfig/network-scripts/ 2nd
     /sysctl.conf file 2nd 3rd
     /syslog.conf file 2nd
         configuration errors
         example
     /syslogd.conf file
     /wvdial.conf file
     /Xn.hosts file
     backup using tar utility
     init process, actions for each runlevel
     restoring from tar archives
     system initialization scripts
ethereal utility
     viewing packets on Ubuntu system (example)
Ethernet NICs
     configuration files 2nd
     connecting small/home office to cable or DSL modem
Exam 101
     filesystem management
         access control for files
         disk quotas
         file ownership
         highlighter's index
         links
         locating files
         maintaining filesystem integrity
         mounting and unmounting
     GNU and Unix commands
         highlighter's index
         Objectives
     hardware and architecture
         highlighter's index
     Linux installation
         highlighter's index
     Objectives
     package management
         Debian-based systems 2nd
         RPM (Red Hat Package Manager) 2nd
     practice test
     review questions and exercises
     study guide
     Topics
         listed
     X Window System
         highlighter's index
         installing and configuring X11
         installing and customizing window manager
         setting up display manager
Exam 102
     booting the system
     changing runlevels, shutting down or rebooting system
     kernel
     Linux documentation
     Objectives
     practice test
     printing
     review and exercises
     shells
     study guide
Exam 201
     kernel
     practice test
     review questions and exercises
     system maintenance
     troubleshooting
Exam 202
     DNS
     mail and news
     network client management
     network troubleshooting
     networking configuration
     practice test
     review questions and exercises
     system security
     web services
exams
     web sites for LPI exams
exec* family of system calls, security risks 2nd
executable files
     compilation process
     installing
     keeping on a server
execute permission 2nd
     shell scripts
execution priority (processes) 2nd 3rd
exit command
exit command, lpc
exiting from loops
expand command 2nd
expansion cards (PC), setting up 2nd 3rd
expansion, command history
expiration dates, passwords
export command 2nd
exportfs command
exporting shell variables 2nd
exports file, NFS server exports
ext2 filesystem
     resizing
ext3 filesystem 2nd
     creating
extended partitions 2nd
extended regular expressions
external disks (SAN storage), detecting
external modems