Spark - Script

Card Puncher Data Processing

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An instance of a Spark script is an application.





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Spark Program
Spark - Application

An application is an instance of a driver created via the initialization of a spark context (RDD) or a spark session (Data Set) This instance can be created via: a whole script (called batch mode)...
Card Puncher Data Processing
Spark - Connection (Context)

A Spark Connection is : a context object (known also as connection) the first step when creating a script This object is called: an SQL Context for a RDD (in Spark 1.x.) SparkSession for a...



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