May 2018
Intermediate to advanced
256 pages
7h 6m
English
Content preview from OpenStack for Architects - Second Edition
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Monitoring performance
Monitoring performance typically measures the responsiveness of a process, connection, or workflow. In cloud computing, it is typically used to define how long it takes to complete certain workflows. Some of these workflows are—creating instances, volumes, networks, or other OpenStack resources. The key metrics from the performance can usually be extracted from OpenStack service logs and the timestamps that they contain. Since provisioning an instance is a multi-project workflow, performance impacts can be traced end to end using start and finish times per project per request, as well as between project handoffs. Other methods of measuring performance may use the output from OpenStack commands using native time measurement ...
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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.