December 2016
Beginner to intermediate
392 pages
8h 13m
English
Content preview from Apache Spark for Data Science CookbookBecome 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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Pointing to an external Spark Cluster
Running Zeppelin with built-in Spark is all good, but in most of our cases, we'll be executing the Spark jobs initiated by Zeppelin on a cluster of workers. Achieving this is pretty simple: we need to configure Zeppelin to point its Spark master property to an external Spark master URL. Let's take for example a simple and standalone external Spark cluster running on my local machine. Please note that we will have to run Zeppelin on a different port because of the Zeppelin UI port's conflict with the Spark standalone cluster master web UI over 8080.
Let's bring up the Spark Cluster. From inside your Spark source, execute the following:
sbin/start-all.sh
How to do it…
- Finally, let's modify
conf/interpreter.json ...
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