Book Image

Preparing for the Certified OpenStack Administrator Exam

By : Matt Dorn
Book Image

Preparing for the Certified OpenStack Administrator Exam

By: Matt Dorn

Overview of this book

This book provides you with a specific strategy to pass the OpenStack Foundation’s first professional certification: the Certified OpenStack Administrator. In a recent survey, 78% of respondents said the OpenStack skills shortage had deterred them from adopting OpenStack. Consider this an opportunity to increase employer and customer confidence by proving you have the skills required to administrate real-world OpenStack clouds. You will begin your journey by getting well-versed with the OpenStack environment, understanding the benefits of taking the exam, and installing an included OpenStack All-in-One Virtual Appliance to work through objectives covered throughout the book. After exploring the basics of the individual services, you will be introduced to strategies to accomplish the exam objectives relevant to Keystone, Glance, Nova, Neutron, Cinder, Swift, Heat, and troubleshooting. Finally, you’ll benefit from the special tips section and a practice exam to put your knowledge to the test. By the end of the journey, you will be ready to become a Certified OpenStack Administrator!
Table of Contents (13 chapters)

Exam objectives

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

The following figure breaks down various Neutron-related objectives you should know on the COA exam. As you can see in Figure 6.3, all of these tasks can be completed on both the Horizon dashboard and CLI. Remember: time is of the essence during the exam, and in many cases, it can be much faster to tackle a task on the dashboard.

Figure 6.3: Neutron exam objectives can be completed on the Horizon dashboard or CLI

Exam objective - managing tenant networks

Tenant networks are a necessary part of life for the OpenStack user. By default, a non-admin user can create multiple tenant networks (up to the max project quota) and attach multiple subnets to them....