org.apache.spark.SparkException: A master URL must be set in your configuration
解决方法:
sparkConf.setAppName(“SQLContextApp”).setMaster(“local[2]”)
缺少master就设置好master就好了,意思是开发是local模式
解决方法:
sparkConf.setAppName(“SQLContextApp”).setMaster(“local[2]”)
缺少master就设置好master就好了,意思是开发是local模式