October 2017
Intermediate to advanced
340 pages
9h 46m
English
Content preview from Learning Ceph - Second Edition
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Storage drive durability and speed
The durability of a given drive model is generally not a concern for traditional spinning drives, claims about enterprise versus consumer drives notwithstanding. Flash / SSD drives do, however, vary considerably. In the past, conventional wisdom held that Single-Level Cell (SLC) flash devices would last longer than denser/less-expensive Multi-Level Cell (MLC) models, though more recently this has been questioned. So long as you avoid the lowest-end consumer/desktop SATA drives, this distinction should not be a significant concern.
Modern enterprise-class drives incorporate greater over-provisioning, which means that a fraction of the storage cells are reserved so that the drive's on-board controller can ...
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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.