Book Image

Linux Administration Best Practices

By : Scott Alan Miller
3.3 (3)
Book Image

Linux Administration Best Practices

3.3 (3)
By: Scott Alan Miller

Overview of this book

Linux is a well-known, open source Unix-family operating system that is the most widely used OS today. Linux looks set for a bright future for decades to come, but system administration is rarely studied beyond learning rote tasks or following vendor guidelines. To truly excel at Linux administration, you need to understand how these systems work and learn to make strategic decisions regarding them. Linux Administration Best Practices helps you to explore best practices for efficiently administering Linux systems and servers. This Linux book covers a wide variety of topics from installation and deployment through to managing permissions, with each topic beginning with an overview of the key concepts followed by practical examples of best practices and solutions. You'll find out how to approach system administration, Linux, and IT in general, put technology into proper business context, and rethink your approach to technical decision making. Finally, the book concludes by helping you to understand best practices for troubleshooting Linux systems and servers that'll enable you to grow in your career as well as in any aspect of IT and business. By the end of this Linux administration book, you'll have gained the knowledge needed to take your Linux administration skills to the next level.
Table of Contents (16 chapters)
1
Section 1: Understanding the Role of Linux System Administrator
4
Section 2: Best Practices for Linux Technologies
9
Section 3: Approaches to Effective System Administration

On premises, hosted, and hybrid hosting

Now that we have talked about so many aspects of the underlying components that are used to provide us with a platform on which to deploy an operating system, we can finally talk about where those systems should exist!

This is, at least, the simplest of all our topics. Physical location is easy to explain, even if many businesses get confused about it in practice. Conceptually we really only think about two locations for a workload and that is as being either on premises or off premises. This can be a little convoluted, though, as companies own multiple locations so what is off premises to one site might be see as on premises to another. But we generally consider on premises to be all of a company's owned sites and off premises being any sites that are operated by a third party. Because of this we generally refer to off premises physicality as being hosted, as physical systems are being hosted on our behalf. However, there are reasons...