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Posted to issues@spark.apache.org by "wangfei (JIRA)" <ji...@apache.org> on 2014/03/31 11:12:14 UTC

[jira] [Created] (SPARK-1361) DAGScheduler throws NullPointerException occasionally

wangfei created SPARK-1361:
------------------------------

             Summary: DAGScheduler throws NullPointerException occasionally
                 Key: SPARK-1361
                 URL: https://issues.apache.org/jira/browse/SPARK-1361
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 0.9.0
            Reporter: wangfei
             Fix For: 1.0.0


DAGScheduler throws this NullPointerException below occasionally when running spark apps.
java.lang.NullPointerException
at org.apache.spark.scheduler.DAGScheduler.executorAdded(DAGScheduler.scala:186)
at org.apache.spark.scheduler.TaskSchedulerImpl.executorAdded(TaskSchedulerImpl.scala:409)
at org.apache.spark.scheduler.TaskSchedulerImpl$$anonfun$resourceOffers$1.apply(TaskSchedulerImpl.scala:210)
at org.apache.spark.scheduler.TaskSchedulerImpl$$anonfun$resourceOffers$1.apply(TaskSchedulerImpl.scala:206)
at scala.collection.mutable.ArraySeq.foreach(ArraySeq.scala:73)
at org.apache.spark.scheduler.TaskSchedulerImpl.resourceOffers(TaskSchedulerImpl.scala:206)
at org.apache.spark.scheduler.cluster.CoarseGrainedSchedulerBackend$DriverActor.makeOffers(CoarseGrainedSchedulerBackend.scala:130)
at org.apache.spark.scheduler.cluster.CoarseGrainedSchedulerBackend$DriverActor$$anonfun$receive$1.applyOrEls



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