> > > Within an interactive session, Livy communicate with Spark through RPC. > According to some architecture diagrams, LivyServer has a RscClient, and > Spark has a RscDriver. My understanding is that RscDriver is one of > components belonging to Spark, and RscDriver has existed before the Livy > project was created. Is that right? > > No. RscDriver and RscClient are both part of Livy. RscDriver starts the Spark Driver. RscDriver stars a Spark context, gets the statements from RscClient, runs them on SparkContext, and returns the results to RscClient.
Thanks, Meisam >
