How to choose number of Executors and Executor cores

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Could you please help in detail, How to choose number of Executors and Executor cores while submitting a spark job?
Jul 29, 2019 in Big Data Hadoop by Kim
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1 answer to this question.

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Refer to the below when you are submitting a spark job in the cluster:

spark-submit --master yarn-cluster --class com.yourCompany.code --executor-memory 32G --num-executors 5 --driver-memory 4g --executor-cores 3 --queue parsons YourJARfile.jar
answered Jul 29, 2019 by Veer

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