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https://issues.apache.org/jira/browse/SPARK-16541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15376537#comment-15376537
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Sean Owen commented on SPARK-16541:
-----------------------------------
This really could be anything. Do you have more information? all this says is
that something already stopped, but nothing about underlying errors.
> SparkTC application could not shutdown successfully
> ----------------------------------------------------
>
> Key: SPARK-16541
> URL: https://issues.apache.org/jira/browse/SPARK-16541
> Project: Spark
> Issue Type: Bug
> Affects Versions: 2.0.0
> Reporter: Yesha Vora
>
> SparkTC application in yarn-client mode was stuck at 10% progress.
> {code} spark-submit --class org.apache.spark.examples.SparkTC --master
> yarn-client spark-examples-assembly_*.jar {code}
> It seems like SparkTC application tasks finished and printed "TC has 6254
> edges.". after that while shutting down, spark application kept getting
> "ERROR LiveListenerBus: SparkListenerBus has already stopped! Dropping event
> SparkListenerExecutorMetricsUpdate"
> {code}
> 16/07/13 08:43:37 INFO DAGScheduler: ResultStage 283 (count at
> SparkTC.scala:71) finished in 42.357 s
> 16/07/13 08:43:37 INFO DAGScheduler: Job 13 finished: count at
> SparkTC.scala:71, took 43.137408 s
> TC has 6254 edges.
> 16/07/13 08:43:37 INFO ServerConnector: Stopped
> ServerConnector@5e0054a2{HTTP/1.1}{0.0.0.0:4040}
> 16/07/13 08:43:37 INFO ContextHandler: Stopped
> o.s.j.s.ServletContextHandler@7350a22{/stages/stage/kill,null,UNAVAILABLE}
> 16/07/13 08:43:37 INFO ContextHandler: Stopped
> o.s.j.s.ServletContextHandler@54d56a49{/api,null,UNAVAILABLE}
> {code}
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