spark提交参数

spark-submit --master yarn --conf spark.default.parallelism=100 \
--deploy-mode cluster --driver-memory 4G --executor-memory 4G \
--num-executors 40 --executor-cores 3 \
--conf spark.yarn.executor.memoryOverhead=5g \
--class com.lz.hbase.CompanyInfo /tmp/test_langzi/original-spark_hbase01-1.0-SNAPSHOT.jar \
--conf spark.dynamicAllocation.maxExecutors=40