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Running spark on MapR

Question asked by VinLam on Feb 13, 2017
Latest reply on Feb 22, 2017 by maprcommunity

I have 2 nodes and both of them have installed spark. When I run spark job on the shell, It seems that only one node is running. And in the port 18080, there is only one node in the Executors. How can I run spark job by using both nodes?