April 2017
Intermediate to advanced
470 pages
11h 12m
English
Content preview from Mastering OpenStack - Second Edition
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Estimating the hardware capabilities
Since the architecture is being designed to scale horizontally, we can add more servers to the setup. We will start by using commodity class, cost-effective hardware.
In order to expect our infrastructure economy, it would be great to make some basic hardware calculations for the first estimation of our exact requirements.
Considering the possibility of experiencing contentions for resources such as CPU, RAM, network, and disk, you cannot wait for a particular physical component to fail before you take corrective action, which might be more complicated.
Let's inspect a real-life example of the impact of underestimating capacity planning. A cloud-hosting company set up two medium servers, one for an e-mail ...
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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.