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  1. Categories >> Software >> Big Data >> Hadoop >> Apache Spark
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is it necessary to install Spark on all nodes while running Spark application on Yarn?

Question Posted / Amit Chauhan

Answer Posted / Amit Chauhan

It is not necessary to install Spark on all nodes while running a Spark application on YARN. The worker nodes (also known as DataNodes in Hadoop) will have the required resources and Spark installed.

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