LPI certification 101 exam prep

IBM has some good resources for preping for your LPI... see the following links.

LPI certification 101 (release 2) exam prep, Part 1: Linux fundamentals
In
this tutorial, Daniel Robbins begins preparing you to take the Linux
Professional Institute's Exam 101 Release 2. In this first in a series
of four tutorials, Daniel introduces you to bash (the standard Linux
shell), shows you how to take full advantage of standard Linux commands
such as ls, cp, and mv, explains inodes and hard and symbolic links,
and much more. By the end of this tutorial, you'll have a solid
grounding in Linux fundamentals and will be ready to begin learning
some basic Linux system administration tasks.
LPI certification 101 (release 2) exam prep, Part 2: Basic administration
In
this tutorial, Daniel Robbins, Chris Houser, and Aron Griffis prepare
you for the Linux Professional Institute's Exam 101 Release 2. In this
second of a series of four tutorials, you will learn how to use regular
expressions to search files for text patterns, how to locate files on
your system, and how to take full control of Linux processes. You'll
even get a whirlwind introduction to shell pipelines, redirection, and
text processing commands. By the end of this tutorial, you'll have a
solid grounding in basic Linux administration and will be ready to
begin learning more advanced Linux system administration skills in the
follow-on tutorial. Even for those not preparing for the certification
exam, this tutorial is useful for experienced Linux users who want to
round out their basic Linux administration skills.
LPI certification 101 (release 2) exam prep, Part 3: Intermediate administration
Welcome
to "Intermediate administration," the third of four tutorials designed
to prepare you for the Linux Professional Institute's 101 (release 2)
exam. This tutorial (Part 3) is ideal for those who want to improve
their knowledge of fundamental Linux administration skills. We'll cover
a variety of topics, including system and Internet documentation, the
Linux permissions model, user account management, and login environment
tuning.
LPI certification 101 (release 2) exam prep, Part 4: Advanced administration
Welcome
to Advanced administration, the last of four tutorials designed to
prepare you for the Linux Professional Institute's 101 (release 2)
exam. In this tutorial, we'll round out your knowledge of important
Linux administration skills by covering a variety of topics including:
Linux filesystems, the Linux boot process, runlevels, filesystem
quotas, and system logs. By the end of this series of tutorials (eight
in all), you'll have the knowledge you need to become a Linux Systems
Administrator and will be ready to attain an LPIC Level 1 certification
from the Linux Professional Institute if you so choose.