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Preparing for the Certified OpenStack Administrator Exam

You're reading from   Preparing for the Certified OpenStack Administrator Exam A complete guide for developers taking tests conducted by the OpenStack Foundation

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Product type Paperback
Published in Aug 2017
Publisher Packt
ISBN-13 9781787288416
Length 338 pages
Edition 1st Edition
Languages
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Author (1):
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Matt Dorn Matt Dorn
Author Profile Icon Matt Dorn
Matt Dorn
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Table of Contents (13) Chapters Close

Preface 1. Introducing OpenStack and the Certified OpenStack Administrator Exam FREE CHAPTER 2. Setting up Your Practice Exam Environment 3. Keystone Identity Service 4. Glance Image Service 5. Nova Compute Service 6. Neutron Networking Service 7. Cinder Block-Storage Service 8. Swift Object-Storage Service 9. Heat Orchestration Service 10. Troubleshooting 11. Final Tips and Tricks 12. Practice Exam

Exam objectives

Let's take a look at the Nova exam objectives.

The following table breaks down various Nova-related objectives you should know for the COA exam. As you can see, all of these tasks can be completed on both the Horizon dashboard and CLI. Remember, time is of the essence on the exam—and in many cases, it may be faster to tackle a task on the dashboard. If you feel confident using the CLI and don't need to fumble through help to discover arguments, feel free to use it!

Figure 5.3: Nova exam objectives

Exam objective - managing key pairs

Key pairs are an alternative to password-based authentication when accessing an instance over SSH. A key pair consists of two keys: a public key and a private...

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