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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Tiering with Ceph
The tiering functionality in Ceph allows you to overlay one RADOS pool over another and let Ceph intelligently promote and evict objects between them. In most configurations, the top-level pool will be comprised of fast storage devices like Solid State Drives (SSDs) and the base pool will be comprised of the slower storage devices like Serial ATA (SATA) or Serial Attached SCSI (SAS) disks. If the working set of your data is of a comparatively small percentage, then this allows you to use Ceph to provide high capacity storage but yet still maintain a good level of performance of frequently accessed data.
In this chapter, we will cover the following topics:
- How Cephs tiering functionality works
- What are good use cases for ...
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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.