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Welcome to Module 4. In this
module some advanced topics are introduced.

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The topics in this module are rather complex, and
knowing all about these topics requires a lot of expertise.

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But you should at least know about
the basics which are covered in this module.

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This module has four lessons. The first lesson explains how
containers can be used as an alternative for starting applications.

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In the next lesson you'll learn more
about the kernel and how to configure

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it, and after that you'll find
lessons about hardware management and Linux security.