System Administration

System Administration includes installing, planning, and maintaining computer systems. The main goal of system administrator to takes care of administration.

System Administrator has to configure and install the operating system, add new users, back up the system(s), it keep the systems secure and ensure their running condition.

Running, Installing, and maintaining all the main Unix variants is only elements of the art of the system administration. There is an important nontechnical part to being a system administrator, especially in the terms of planning, people skills and organizational.

As computers become more and more pervasive in system administration and business becomes a critical in several organizations. An administrator has to understand the systems in which he is responsible for, the users and purpose.