October 2017
Intermediate to advanced
340 pages
9h 46m
English
Content preview from Learning Ceph - Second Edition
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Scaling our Ceph cluster
Now that we have a working Ceph cluster at our disposal we can do all manner of cool things with it. We can add new OSD or mon nodes—or remove existing ones. We can add multiple clients and test performing simultaneous operations against the cluster. We can also add different types of daemons as separate VMs. In short, we can scale the cluster up or scale it down at will. In this section, we will show how easy it is to manipulate the cluster using variables in our configuration files.
Let's revisit the vagrant_variables.yml file that we previously edited to adjust the number of nodes before bootstrapping our cluster. We will tweak the numbers in this file to scale as we wish. Open this file in your favorite editor. ...
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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.