In this age of computer-run offices and companies, the job of system administrator is an indispensable one. Any business that has a computer network will need to hire one. Systems administrators keep a computer system
running at maximum performance and efficiency.
Librenix.com The developerWorks Linux Zone has a new tutorial to prepare you for the Linux Professional Institute's 102 exam. In this first, no-charge, tutorial in a series of four, you will learn how to compile programs from sources, how to manage shared libraries, and how to use the Red Hat and Debian package management systems. You can also build your skills in fundamental Linux tasks through advanced admin with these preparation tutorials for Linux Professional Institute's 101 exam: