May 2018
Intermediate to advanced
256 pages
7h 6m
English
Content preview from OpenStack for Architects - Second Edition
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Provisioning a second controller
In later chapters, we'll look at more flexible deployment methodologies that allow fine- grained service placement and automated cluster configuration. In this chapter, we'll just extend the Packstack deployment from Chapter 2, Architecting the Cloud. Packstack isn't designed to deploy multiple controllers, so some manual configuration of services will be required.
To provision the second controller, install the operating system on a new machine in the same way you provisioned the first controller and then copy the Packstack answer file from the first controller. Edit the answer and replace CONFIG_CONTROLLER_HOST, CONFIG_NETWORK_HOSTS, and CONFIG_STORAGE_HOST with the IP address of the new controller.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.