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)

Configuring VirtualBox networking

  1. Launch the VirtualBox application.
  2. From the VirtualBox menu bar, select Preferences.
  3. From the VirtualBox Preferences menu, select the Network icon.
  4. Verify that Host-only Networks is highlighted.

Mac/Linux

  1. If you can see vboxnet0 on the list, highlight and click on the tool icon.
  2. If you do not see vboxnet0, click on the + icon. Next, highlight and click on the tool icon. Click on OK to save your settings. See Figure 2.3.
Figure 2.3: Adding the vboxnet0 host-only network to VirtualBox on Mac or Linux

Windows

  1. If you can see VirtualBox...