Book Image

Learning OpenStack

By : Alok Shrivastwa, Sunil Sarat
Book Image

Learning OpenStack

By: Alok Shrivastwa, Sunil Sarat

Overview of this book

<p><span id="description" class="sugar_field">OpenStack is a free and open source cloud computing platform that is rapidly gaining popularity in Enterprise data centres. It is a scalable operating system and is used to build private and public clouds. It is imperative for all the aspiring cloud administrators to possess OpenStack skills if they want to succeed in the cloud-led IT infrastructure space.</span></p> <p><span id="description" class="sugar_field">This book will help you gain a clearer understanding of OpenStack’s components and their interaction with each other to build a cloud environment. You will learn to deploy a self-service based cloud using just four virtual machines and standard networking.</span></p> <p><span id="description" class="sugar_field">You begin with an introduction on the basics of cloud computing. This is followed by a brief look into the need for authentication and authorization, the different aspects of dashboards, cloud computing fabric controllers, along with “Networking as a Service” and “Software Defined Networking.” Then, you will focus on installing, configuring, and troubleshooting different architectures such as Keystone, Horizon, Nova, Neutron, Cinder, Swift, and Glance. Furthermore, you will see how all of the OpenStack components come together in providing IaaS to users. Finally, you will take your OpenStack cloud to the next level by integrating it with other IT ecosystem elements before automation.</span></p> <p><span id="description" class="sugar_field">By the end of this book, you will be proficient with the fundamentals and application of OpenStack.</span></p>
Table of Contents (17 chapters)
Learning OpenStack
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Troubleshooting the installation and configuration


By following the steps given in this chapter, you shouldn't encounter any issues as such with the installation. However, let's look at troubleshooting some common issues, which may help you with a successful installation.

Note

If your installation was successful, you may choose to skip this section.

DB sync errors

When attempting the database sync in the populate the Keystone DB section, you may encounter errors. Please follow the following steps to try and fix the errors.

System language settings

The language setting of your computer can cause issues while conducting the initial database sync. In order to prevent such issues, export the language variables using the following command:

export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8

Configuration errors

Please ensure that the configuration file has the correct SQL URL. The format is mysql://username:password@host:port/databaseName. If your password has an @ symbol, the database sync will fail...