SQOOP Question
spark-submit --master yarn-cluster --driver-cores 2 --driver-memory 2G --num-executors 10 --executor-cores 5 --executor-memory 2G --conf spark.dynamicAllocation.minExecutors=5 --conf spark.dynamicAllocation.maxExecutors=30 --conf spark.dynamicAllocation.initialExecutors=10 --num-executors 10 --class com.spark.sql.jdbc.test jar-with-dependencies.jar