Book Image

OpenStack Essentials - Second Edition

By : Dan Radez
Book Image

OpenStack Essentials - Second Edition

By: Dan Radez

Overview of this book

OpenStack is a widely popular platform for cloud computing. Applications that are built for this platform are resilient to failure and convenient to scale. This book, an update to our extremely popular OpenStack Essentials (published in May 2015) will help you master not only the essential bits, but will also examine the new features of the latest OpenStack release - Mitaka; showcasing how to put them to work straight away. This book begins with the installation and demonstration of the architecture. This book will tech you the core 8 topics of OpenStack. They are Keystone for Identity Management, Glance for Image management, Neutron for network management, Nova for instance management, Cinder for Block storage, Swift for Object storage, Ceilometer for Telemetry and Heat for Orchestration. Further more you will learn about launching and configuring Docker containers and also about scaling them horizontally. You will also learn about monitoring and Troubleshooting OpenStack.
Table of Contents (20 chapters)
OpenStack Essentials Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Networking and Neutron


As I was learning Neutron networking and started to present my experiences to audiences, I coined a phrase that I continue to stand by: Networking is hard. Networking is the most complex component in OpenStack and for good reason. This is because networking is a complex part of computing. It takes time and hard work to understand networking. It is often left to the network administrators and neglected by others. Hats off to you network administrators. I spent 7 years of my professional career avoiding learning some of the core concepts of networking and leaving it to the folks that did networking. OpenStack is where it caught up with me and bowled me over. To administer an OpenStack cloud that uses Neutron networking, you have to understand some of the core concepts used in networking. As we work through the rest of this book, I will make sure to explain these concepts as we come across them so that if you're not a networking guru, you will hopefully come out on the...