当我运行两个spark应用程序时,它显示错误?

时间:2016-01-30 10:32:05

标签: scala apache-spark

org.apache.spark.SparkException:作业因阶段失败而中止:获取任务结果时出现异常:java.lang.NullPointerException     在org.apache.spark.scheduler.DAGScheduler.org $ apache $ spark $ scheduler $ DAGScheduler $$ failJobAndIndependentStages(DAGScheduler.scala:1283)     在org.apache.spark.scheduler.DAGScheduler $$ anonfun $ abortStage $ 1.apply(DAGScheduler.scala:1271)     在org.apache.spark.scheduler.DAGScheduler $$ anonfun $ abortStage $ 1.apply(DAGScheduler.scala:1270)     在scala.collection.mutable.ResizableArray $ class.foreach(ResizableArray.scala:59)     在scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)     在org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1270)     在org.apache.spark.scheduler.DAGScheduler $$ anonfun $ handleTaskSetFailed $ 1.apply(DAGScheduler.scala:697)     在org.apache.spark.scheduler.DAGScheduler $$ anonfun $ handleTaskSetFailed $ 1.apply(DAGScheduler.scala:697)     在scala.Option.foreach(Option.scala:236)     在org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:697)     在org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1496)     在org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1458)     在org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1447)     在org.apache.spark.util.EventLoop $$ anon $ 1.run(EventLoop.scala:48)

0 个答案:

没有答案