November 2017
Beginner to intermediate
290 pages
7h 34m
English
book
Learning Apache Apex
by Ananth Gundabattula, Thomas Weise, Munagala V. Ramanath, David Yan, Kenneth Knowles
Content preview from Learning Apache Apex
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Execution layer components
YARN (Yet Another Resource Negotiator) originates from an effort to separate processing resource management from the application framework MapReduce, which was tightly coupled in the first version of Hadoop. Today, many of the big data processing frameworks, including Apache Spark, support YARN.
The following blog is one of many resources that provide a good overview of the history of YARN, why it is important and how it works: https://blog.acolyer.org/2017/01/09/apache-hadoop-yarn-yet-another-resource-negotiator/.
Let's first have a look at how an Apex application would execute on YARN:
To launch a YARN application, ...
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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.