O

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]

object files (.o)
Objectives, LPI exams 2nd
     weights
octal access modes 2nd 3rd
octal dump 2nd
od command 2nd
offsite backups, planning
     storage site, selecting
OHCI (Open Host Controller Interface)
one-way inheritance
open email relays
     checking mail server for
Open Host Controller Interface (OHCI)
OpenLDAP
     setting up server
OpenSSH 2nd
     generating and using keys
     installing and configuring
         authentication
         root logins, permitting
         X11 forwarding
     ssh port forwarding
     TCP wrappers
openssl program
operating systems
     booting with LILO
     hardening for Sendmail bastion host
     shell user interface
/opt directory
/opt partition
options (command)
options, modules.conf
or operator (||)
order of operations, redirection and commands
OSI network protocol suite
other access mode
output redirection operators
ownership of files 2nd
     groups and group files
     shell scripts