[hadoop+spark+python]大数据实战随手笔记

1.提交任务 指令(我配置了spark-submit的环境变量)java spark-submit --class org.apache.spark.examples.SparkPi --master spark://192.168.12.233:7077 --executor-memory 10G --total-executor-cores 10 fielname 逐条解释以下: (1)–c

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