January 2019
Intermediate to advanced
606 pages
15h 1m
English
book
Ceph: Designing and Implementing Scalable Storage Systems
by Michael Hackett, Vikhyat Umrao, Karan Singh, Nick Fisk
Content preview from Ceph: Designing and Implementing Scalable Storage Systems
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Kernel settings
The Linux kernel adapts to the system on which it runs in a number of ways, scaling buffers and pools according to the number of CPU cores present and the amount of RAM provisioned. However, since the kernel and other operating system components must be usable on both heavily-equipped servers and modest consumer systems, there's only so much it can do out of the box.
Experience with Ceph has taught us a number of ways to ensure operational stability and continued performance as the workload grows. Some are common to most systems; others are highly dependent on your individual hardware and situation.
Many Linux kernel settings are persistently configured via the sysctl framework when the system boots. Historically, additions ...
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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.