July 2017
Beginner to intermediate
378 pages
10h 26m
English
Content preview from Analytics for the Internet of Things (IoT)
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Hadoop MapReduce
Hadoop MapReduce is a core component of the Hadoop framework. It is a software framework that enables in-parallel processing distributed across nodes in the cluster. The topic can get confusing as people tend to refer to the concept of MapReduce and the Hadoop component interchangeably, as if they were all one and the same.
The concept of Map and Reduce will be covered in the Spark section later on in this chapter. It is not tied to any specific framework or project. You may read articles that imply that MapReduce is going away, to be replaced by something else. It may not be clearly spelled out (and often it is not), but they are referring to the Hadoop component and not to the concept.
The concept of Map and Reduce is not ...
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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.