关于#spark#的问题:rdd分区,写不进output,不注释会报错

// 代码
    val sparkConf = new SparkConf().setMaster("local[*]").setAppName("RDD")
    sparkConf.set("spark.default.parallelism", "5")
    val sc = new SparkContext(sparkConf)
    val rdd = sc.makeRDD(List(1,2,3,4),2)
    rdd.saveAsTextFile("output")
    sc.stop()

//问题输出显示
23/03/20 19:23:27 ERROR Executor: Exception in task 1.0 in stage 0.0 (TID 1)
ExitCodeException exitCode=-1073741515:

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