TheDriver Programserves as the entry point for Spark applications. It consists of the user’s application code and defines the transformations and actions to be executed on the data. The Driver Program interacts with the Spark Master to coordinate the execution of tasks across the cluster. 2. C...
Thanks to YARN, which acts as an operating system for Big Data apps and bridges them with HDFS, Hadoop can support different scheduling methods, data analysis approaches, and processing engines other than MapReduce — for instance,Apache Spark. How YARN master-slave architecture works.A YARN mast...
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