November 2016
Intermediate to advanced
472 pages
16h 24m
English
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Chapter 2. Spark fundamentals
This chapter covers
- Exploring the spark-in-action VM
- Managing multiple Spark versions
- Getting to know Spark’s command line interface (spark-shell)
- Playing with simple examples in spark-shell
- Exploring RDD actions and transformations and double functions
It’s finally time to get down to business. In this chapter, you’ll start using the VM we prepared for you and write your first Spark programs. All you need is a laptop or a desktop machine with a usable internet connection and the prerequisites described in chapter 1.
To avoid overwhelming you this early in the book with various options for running Spark, for now you’ll be using the so-called Spark standalone local cluster. Standalone means Spark is using ...
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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.