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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Slow performance
Slow performance is defined when the cluster is actively processing IO requests, but it appears to be operating at a lower performance level than what is expected. Generally, slow performance is caused by a component of your Ceph cluster reaching saturation and becoming a bottleneck. This maybe due to an increased number of client requests or a component failure that is causing Ceph to perform recovery.
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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.