Linux has been ported to more computer hardware platforms than any other operating system. It is a leading operating system on servers and other big iron systems, such as mainframe computers and supercomputers, and as of June 2013, more than 95% of the world’s 500 fastest supercomputers run some variant of Linux.
As a member, you have access to all the courses on this site, including the Linux courses shown below.
SUBSCRIBE NOWCompTIA Linux+
You can opt to be awarded the Linux+ certification when you pass the LPIC1 exam (below).

Red Hat – RHCSA
Foundation exam for Red Hat server engineers. This course is for you if you work in a Red Hat environment or want to. It presumes you already have Network+ level of knowledge.
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Linux Professional Institute – LPIC1
The LPIC 1 is the first IT certification program to be professionally accredited by the National Commission For Certifying Agencies.
The course is made up of exams 101 and 102 below.

LPIC1 Exam 101 – System Architecture
The first of two exams you need to pass to gain the LPIC1 qualification. This course focuses on installation, devices, and files systems.
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LPIC1 Exam 102 – Data Management & Security
Focuses on shells, scripting and data management, user interfaces and desktops, administrative tasks, essential system services, networking fundamentals, and security.
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