scala> val rdd = sc.parallelize(List(1,2,3,3))
rdd: org.apache.spark.rdd.RDD[Int] = ParallelCollectionRDD[0] at parallelize at <console>:27rdd:
scala> val rdd = sc.parallelize(List(1,2,3,3))
rdd: org.apache.spark.rdd.RDD[Int] = ParallelCollectionRDD[0] at parallelize at <console>:27rdd: