Examware - http://examware.com/tutor5.html
Unix tutorials, exercises and resources. Features on-line tests and training materials. |
First Edition Unix Manual - http://cm.bell-labs.com/cm/cs/who/dmr/1stEdman.html
The original Unix users manual. |
Online Single Unix Specification - http://www.unix.org/online.html
Ordering page for the Open Group's Single Unix Specification. |
pyttymon - http://freshmeat.net/projects/pyttymon/
A simple daemon that monitors and limits usage of ttys. It is implemented in Python. A simple config file can specify monthly, daily, session, and idle limits based on tty, user, group, and ttys in use. |
Unix and Linux Commands - http://www.laynetworks.com/linux.htm
Basic as well as more obscure commands for Unix/Linux operating systems. |
Unix Filesystem - http://www.angelfire.com/myband/binusoman/Unix.html
Description of how the filesystem works internally. |
Unix Manuals - http://www.unix-manuals.com
Brief Unix tutorial, online man pages and reference materials for the Unix operating system and common Unix utilities. |
Unix Seventh Edition Manual - http://www.cs.bell-labs.com/7thEdMan/
Source material from Bell Labs. |
UnixPower - http://www.unixpower.org/
Help site and portal documenting all major Unix distributions. |