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Welcome to the next step in studying for the Linux certification exam 102. In this tutorial (the sixth in a series of nine tutorials on exam 102 topics), Ian Shields introduces you to administrative tasks. By the end of this tutorial, you will know how to manage users and groups, set user profiles and environments, use log files, schedule jobs, back up your data, and maintain the system time.

This tutorials is a short (and I hope useful) introduction on FreeBSD for people who come from Linux world. Many things are similar in both FreeBSD and Linux operating systems. Some things might look weird, first time for somebody who come from Linux and do not have knowledge of other UNIX-like operating systems.

If you receive a lot of spams here is a quick solution to filter spams using SpamAssasin and Postfix. Also spamd will be used (which is include within SpamAssasin). There are other implementations that we will cover in other tutorials.

PERL is a powerful scripting language, very popular among UNIX/Linux admins. This tutorials will try to cover everything you need to know in order to program in Perl. Perl stands for Practical Extraction an Report Language, it was first used as text processor, it borrows features from C, shell scripting (UNIX sh), sed, awk, Lisp, Pascal. It can be used also for developing dyamic web applications as CGIs.

Jazz is IBM Rational’s next-generation technology platform for collaborative software delivery. Uniquely attuned to global and distributed teams, the Jazz platform is designed to transform how people work together to build software—making software delivery more collaborative, productive and transparent. Follow these tutorials for an in depth look at what Jazz can do for you:

Welcome to the next step in studying for the Linux certification exam 301. In this tutorial (the second in a series of six tutorials on exam 301 topics), learn how to install and configure a Lightweight Directory Access Protocol (LDAP) server, and writing some Perl scripts to access the data.

This tutorials gives you basic understanding on all the concepts related to GSM including architecture, protocol stack, basic services, security etc.

In this tutorial (the fifth in a series of nine tutorials on exam 102 topics), Ian Shields introduces you to the Bash shell, and scripts and programming in the Bash shell. By the end of this tutorial, you will know how to customize your shell environment, use shell programming structures to create functions and scripts, set and unset environment variables, and use the various login scripts.

In this tutorial (the third in a series of nine tutorials on exam 102 topics), Ian Shields introduces you to printing in Linux. By the end of this tutorial, you will know how to manage printers, print queues, and user print jobs on a Linux system.

In this tutorial (the fourth in a series of nine tutorials on exam 102 topics), Ian Shields introduces you to Linux documentation. By the end of this tutorial, you will know how to use and manage local documentation, find documentation on the Internet, and use automated logon messages to notify users of system events.

Prepare for your Linux certification or build fundamental skills on Linux systems administration. In this sixth installment from a series of nine tutorials on exam 102 topics, you will know how to manage users and groups set user profiles and environments, use log files, schedule jobs, back up your data, and maintain the system time.