June 2014
Intermediate to advanced
696 pages
38h 52m
English
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Sharding Server Types
Three types of MongoDB servers are involved in sharding data. Each of these servers plays a specific role in presenting a single unified view to the applications. The following are the server types, and Figure 17.4 illustrates the interaction between them:
Shard: A shard stores the documents that make up the collection. A shard can be an individual server, but to provide high availability and data consistency in production, you should consider using a replica set that provides primary and secondary copies of the shard.
Query ...
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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.