Execution life cycle of wordcount


Originally published at: http://www.itversity.com/topic/execution-life-cycle-of-wordcount/

Let us see execution life cycle using wordcount as example Demo will be given on big data labs Example of spark-submit command to run in yarn mode Big data labs developed by itversity have 9 nodes One gateway node One namenode and one secondary namenode One resourcemanager 5 workernodes, which will have both datanodes as…