March 2019
Intermediate to advanced
356 pages
10h 7m
English
Content preview from Mastering Ceph - Second Edition
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Ceph health
The most important thing to capture is the health status of Ceph. The main reporting item is the overall health status of the cluster, either HEALTH_OK, HEALTH_WARN, or HEALTH_ERR. By monitoring this state, you will be alerted any time Ceph itself thinks that something is not right. In addition to this, you may also want to capture the status of the PGs and number of degraded objects, as they can provide additional information as to what might be wrong without having to actually log on to a Ceph server and use the Ceph toolset to check the status.
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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.