Spark机器学习1·编程入门(scala/java/python)
Spark安装目录
/Users/erichan/Garden/spark-1.4.0-bin-hadoop2.6
- 基本测试
./bin/run-example org.apache.spark.examples.SparkPi
MASTER=local[20] ./bin/run-example org.apache.spark.examples.SparkPi
scala
import org.apache.spark.SparkContext
import org.apache.spark.SparkContext._
/**
* A simple Spark app in Scala
*/
object ScalaApp {
def main(args: Array[String]) {
val sc = new