February 2017
Intermediate to advanced
274 pages
5h 58m
English
Content preview from Learning PySparkBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Deploying the app programmatically
Unlike the Jupyter notebooks, when you use the spark-submit command, you need to prepare the SparkSession yourself and configure it so your application runs properly.
In this section, we will learn how to create and configure the SparkSession as well as how to use modules external to Spark.
Note
If you have not created your free account with either Databricks or Microsoft (or any other provider of Spark) do not worry - we will be still using your local machine as this is easier to get us started. However, if you decide to take your application to the cloud it will literally only require changing the --master parameter when you submit the job.
Configuring your SparkSession
The main difference between using Jupyter ...
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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.