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[SPARK-24687][CORE] Avoid job hanging when generate task binary causes fatal error #21664

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[SPARK-24687][CORE] Avoid job hanging when generate task binary causes fatal error #21664

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[SPARK][CORE] NoClassDefFoundError will not be catch up which will ca…
caneGuy Jun 29, 2018
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caneGuy Dec 19, 2018
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7 changes: 7 additions & 0 deletions core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala
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Expand Up @@ -1049,6 +1049,13 @@ class DAGScheduler(
abortStage(stage, s"Task serialization failed: $e\n${Utils.exceptionString(e)}", Some(e))
runningStages -= stage
return

case e: NoClassDefFoundError =>
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@jerryshao jerryshao Jul 5, 2018 •
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This exception is actually a fatal error. I'm not sure if we need to fix it or just let it fail.

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@caneGuy caneGuy Jul 8, 2018 •
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Actually,it will cause job hung since the state never update.

abortStage(stage, s"Task serialization failed: $e\n${Utils.exceptionString(e)}", Some(e))
runningStages -= stage

// Abort execution
return
}

val tasks: Seq[Task[_]] = try {
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