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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