January 2018
Intermediate to advanced
378 pages
11h 34m
English
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Configuration Services
Configuration services like ZooKeeper and etcd are distributed databases that applications can use to coordinate their configuration.[42][43] Configuration in this sense is more than just the static parameters that an instance would keep in .properties files. It does include simple settings such as hostnames, resource pool sizes, and timeouts. But “configuration” also includes the arrangement of instances among themselves. These configuration databases can be used for orchestration, leader election (in the case of a cluster with a master node), or quorum-based consensus.
However, these are built with code and not magic. They are still bound by the constraints of the CAP theorem and sub-light-speed communications. The ...
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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.