May 2015
Beginner to intermediate
182 pages
4h 27m
English
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Troubleshooting Keystone and authentication
Nothing is more frustrating than not being able to log in to your cluster to see what is going on. Thankfully, OpenStack offers an authentication override to bypass authentication and allow you to make Keystone calls to see services, endpoints, and other Keystone resources. This is called using the Keystone admin service token. In Chapter 3, Identity Management, we looked at creating a keystonerc file. To use this service token to override authentication, you need to use a similar methodology. Start by getting the current service token value from the keystone.conf file:
$ grep admin_token /etc/keystone/keystone.conf
The value that keystone's admin_token is set to can be passed with a service endpoint ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.