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OpenStack Essentials

You're reading from OpenStack Essentials Demystify the cloud by building your own private OpenStack cloud

Product type Paperback

Published in May 2015

Publisher

ISBN-13 9781783987085

Length 182 pages

Edition 1st Edition

Tools

OpenStack

Concepts

Cloud Computing

Author (1):

Dan Radez

View More author details

Table of Contents (20) Chapters

OpenStack Essentials

Credits

About the Author

About the Reviewers

www.PacktPub.com

Preface

1. Architecture and Component Overview FREE CHAPTER

2. RDO Installation

3. Identity Management

4. Image Management

5. Network Management

6. Instance Management

7. Block Storage

8. Object Storage

9. Telemetry

10. Orchestration

11. Scaling Horizontally

12. Monitoring

13. Troubleshooting

Index

Installing Nagios

When Packstack installed OpenStack in Chapter 2, RDO Installation, one of the options that's available is to install and configure Nagios. If you remember, this was one of the options that was set to yes in our installation:

CONFIG_NAGIOS_INSTALL=y

Since Packstack did the base Nagios installation for us, we are not going to cover the details of a fresh Nagios installation. There are plenty of resources available on the Internet that you can search for if you want more information on doing a fresh Nagios installation outside of Packstack.

In the following sections, we'll add configurations to Nagios configuration files. To apply configuration changes, the service will need to be restarted for Nagios to read the updates and start checks based on the new configurations. For example purposes, we will refer to a set of monolithic configuration files to configure Nagios in this chapter. Each file that is referred to in this chapter is referred to in the top level Nagios configuration...

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Authors (1)

Dan Radez

Dan Radez

Dan Radez joined the OpenStack community in 2012 in an operator role. His experience is focused on installing, maintaining, and integrating OpenStack clusters. He has been given the opportunity to internationally present OpenStack content to a range of audiences of varying expertise. In January 2015, Dan joined the OPNFV community and has been working to integrate RDO Manager with SDN controllers and the networking features necessary for NFV. Dan's experience includes web application programming, systems release engineering, and virtualization product development. Most of these roles have had an open source community focus to them. In his spare time, Dan enjoys spending time with his wife and three boys, training for and racing triathlons, and tinkering with electronics projects.

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