spark-圆周率

计算圆周率：

/opt/software/spark/bin/spark-submit 
--class org.apache.spark.examples.SparkPi 
--master spark://node01:7077 
--executor-memory 1G 
--total-executor-cores 2 /opt/software/spark/examples/jars/spark-examples_2.11-2.0.2.jar 10

需要先启动spark，在spark的sbin目录下

./start-all-sh 

来源：CSDN

作者：今日份

链接：https://blog.csdn.net/weixin_44694973/article/details/96819899