Lessons in Linux

HOW TO LEARN LINUX July 19, 2019 by Priyanka Sarangabany

There’s no doubt that Linux is quickly becoming a powerful force in the IT industry. In fact, you’re probably using Linux without even knowing it! From smartphones and home media centers to smart thermostats and in-car GPS systems, this open-source operating system is quietly running nearly all supercomputers and cloud servers that power our daily lives.

With such a significant impact on the computing industry, it’s easy to understand why Linux has become a core skill for IT professionals.

Why Is Linux So Prevalent? There are multiple reasons why Linux is considered one of the most diverse and powerful operating systems in the world. To understand why Linux is loved by many, it is important to identify its defining characteristics. •  Open Source: As Denise Dumas, the vice president of software engineering and operating systems at Red Hat, said in a recent CompTIA webinar about Linux, “Open source is a place where innovation ferments and happens.” When software is released under an open source license, people can view and build upon the software’s original source code. This feature encourages software developers to adopt Linux and apply their own improvements to the code. As result, Linux’s public domain drives constant evolution and advancement. • UNIX-Like System: Linux behaves in a similar manner to a Unix system. This means that the operating system relies on multiple parts/programs that carry out specific jobs collectively. This is a fundamental principle of good system design and is at the core of what makes Linux so great. •  Stable: As a public domain that is constantly evolving, Linux remains an incredibly secure operating system. In the words of Eric S. Raymond, “Given enough eyeballs, all bugs are shallow.” Linux’s general public license allows a plethora of software developers to rapidly identify issues in code and just as quickly respond to fix the errors. • Free: Linux is priceless. Literally! The underlying software of Linux has been free to download and install since its creation. For this reason, Linux remains one of the most accessible, diverse operating systems to this day. Essential Linux Skills But what skills do you need to understand how to navigate around a Linux system? Starting first with a desire to learn, you can begin improving upon the following skills:

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