May 2018
Intermediate to advanced
256 pages
7h 6m
English
Content preview from OpenStack for Architects - Second Edition
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Services
Checking services is all about availability. If a service is down, cloud users will be faced with errors that prevent them from using the APIs and, furthermore, interacting with the cloud. These service checks should be performed regularly using simulated transactions generated from the monitoring platform. We call these simulated because they do not require all the specific customizations of the image and post-deployment configuration that may be needed for real workloads. While using real workloads is possible, it is less desirable due to the additional overhead needed to run actual transactions on a regular basis, in addition to the real deployment load. Synthetic transactions should be launched from a dedicated user in their ...
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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.