本地Mac
Spark-Shell
sc.textFile("/Users/yangyangyang/app/spark-3.0.0-bin-hadoop3.2/bin/input/word.txt").flatMap(_.split(" ")).map((_,1)).reduceByKey(_+_).collect
提交任务到Spark
/Users/yangyangyang/app/spark-3.0.0-bin-hadoop3.2/bin/spark-submit--class org.apache.spark.examples.SparkPi--master local[2] ../examples/jars/spark-examples_2.12-3.0.0.jar 10
复制
/Users/yangyangyang/app/spark-3.0.0-bin-hadoop3.2/bin/spark-submit --class org.apache.spark.examples.SparkPi --master local[2] ../examples/jars/spark-examples_2.12-3.0.0.jar 10
