June 2014
Intermediate to advanced
696 pages
38h 52m
English
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Selecting a Partitioning Method
The next step in sharding a large collection is to decide how to partition the documents based on the shard key. There are two methods you can use to distribute the documents into different shards, based on the shard key value. Which method you use depends on the type of shard key you select:
Range-based sharding: One method is to divide the data set into specific ranges, based on the value of the shard key. This method works well for shard keys that are numeric. For example, if you have a collection of products and each product has a specific product ID from 1 to 1,000,000, you could shard the products in ranges ...
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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.