I have a 2TB dataset that I have in a DataFrame that I am attempting to partition by 2 fields and my YARN job seems to write the partitioned dataset successfully. I can see the output in HDFS once all Spark tasks are done.
After the spark tasks are done, the job appears to be running for over an hour, until I get the following (full stack trace below): java.lang.OutOfMemoryError: GC overhead limit exceeded at org.apache.parquet.format.converter.ParquetMetadataConverter.toParquetStatistics(ParquetMetadataConverter.java:238) I had set the driver memory to be 20GB. I attempted to read in the partitioned dataset and got another error saying the /_metadata directory was not a parquet file. I removed the _metadata directory and was able to query the data, but it appeared to not use the partitioned directory when I attempted to filter the data (it read every directory). This is Spark 1.5.2 and I saw the same problem when running the code in both Scala and Python. Any suggestions are appreciated. -Don 15/11/25 00:00:19 ERROR datasources.InsertIntoHadoopFsRelation: Aborting job. java.lang.OutOfMemoryError: GC overhead limit exceeded at org.apache.parquet.format.converter.ParquetMetadataConverter.toParquetStatistics(ParquetMetadataConverter.java:238) at org.apache.parquet.format.converter.ParquetMetadataConverter.addRowGroup(ParquetMetadataConverter.java:167) at org.apache.parquet.format.converter.ParquetMetadataConverter.toParquetMetadata(ParquetMetadataConverter.java:79) at org.apache.parquet.hadoop.ParquetFileWriter.serializeFooter(ParquetFileWriter.java:405) at org.apache.parquet.hadoop.ParquetFileWriter.writeMetadataFile(ParquetFileWriter.java:433) at org.apache.parquet.hadoop.ParquetFileWriter.writeMetadataFile(ParquetFileWriter.java:423) at org.apache.parquet.hadoop.ParquetOutputCommitter.writeMetaDataFile(ParquetOutputCommitter.java:58) at org.apache.parquet.hadoop.ParquetOutputCommitter.commitJob(ParquetOutputCommitter.java:48) at org.apache.spark.sql.execution.datasources.BaseWriterContainer.commitJob(WriterContainer.scala:208) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply$mcV$sp(InsertIntoHadoopFsRelation.scala:151) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:56) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation.run(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult$lzycompute(commands.scala:57) at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult(commands.scala:57) at org.apache.spark.sql.execution.ExecutedCommand.doExecute(commands.scala:69) at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:140) at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:138) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147) at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:138) at org.apache.spark.sql.SQLContext$QueryExecution.toRdd$lzycompute(SQLContext.scala:933) at org.apache.spark.sql.SQLContext$QueryExecution.toRdd(SQLContext.scala:933) at org.apache.spark.sql.execution.datasources.ResolvedDataSource$.apply(ResolvedDataSource.scala:197) at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:146) at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:137) at org.apache.spark.sql.DataFrameWriter.parquet(DataFrameWriter.scala:304) at com.dondrake.qra.ScalaApp$.main(ScalaApp.scala:53) at com.dondrake.qra.ScalaApp.main(ScalaApp.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 15/11/25 00:00:20 ERROR actor.ActorSystemImpl: exception on LARS? timer thread java.lang.OutOfMemoryError: GC overhead limit exceeded at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:409) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) 15/11/25 00:00:20 ERROR akka.ErrorMonitor: exception on LARS? timer thread java.lang.OutOfMemoryError: GC overhead limit exceeded at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:409) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) 15/11/25 00:00:20 INFO actor.ActorSystemImpl: starting new LARS thread 15/11/25 00:00:20 ERROR akka.ErrorMonitor: Uncaught fatal error from thread [sparkDriver-scheduler-1] shutting down ActorSystem [sparkDriver] java.lang.OutOfMemoryError: GC overhead limit exceeded at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:409) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) 15/11/25 00:00:20 ERROR actor.ActorSystemImpl: Uncaught fatal error from thread [sparkDriver-scheduler-1] shutting down ActorSystem [sparkDriver] java.lang.OutOfMemoryError: GC overhead limit exceeded at akka.actor.LightArrayRevolverScheduler$$anon$8.nextTick(Scheduler.scala:409) at akka.actor.LightArrayRevolverScheduler$$anon$8.run(Scheduler.scala:375) at java.lang.Thread.run(Thread.java:745) 15/11/25 00:00:20 WARN akka.AkkaRpcEndpointRef: Error sending message [message = BlockManagerHeartbeat(BlockManagerId(1453, dd1067.dondrake.com, 42479))] i n 1 attempts org.apache.spark.rpc.RpcTimeoutException: Recipient[Actor[akka://sparkDriver/user/BlockManagerMaster#1347881120]] had already been terminated.. This timeout is controlled by BlockManagerHeartbeat at org.apache.spark.rpc.RpcTimeout.org $apache$spark$rpc$RpcTimeout$$createRpcTimeoutException(RpcEnv.scala:214) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcEnv.scala:229) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcEnv.scala:225) at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33) at scala.util.Failure$$anonfun$recover$1.apply(Try.scala:185) at scala.util.Try$.apply(Try.scala:161) at scala.util.Failure.recover(Try.scala:185) at scala.concurrent.Future$$anonfun$recover$1.apply(Future.scala:324) at scala.concurrent.Future$$anonfun$recover$1.apply(Future.scala:324) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at org.spark-project.guava.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:293) at scala.concurrent.impl.ExecutionContextImpl$$anon$1.execute(ExecutionContextImpl.scala:133) at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40) at scala.concurrent.impl.Promise$DefaultPromise.scala$concurrent$impl$Promise$DefaultPromise$$dispatchOrAddCallback(Promise.scala:280) at scala.concurrent.impl.Promise$DefaultPromise.onComplete(Promise.scala:270) at scala.concurrent.Future$class.recover(Future.scala:324) at scala.concurrent.impl.Promise$DefaultPromise.recover(Promise.scala:153) at org.apache.spark.rpc.akka.AkkaRpcEndpointRef.ask(AkkaRpcEnv.scala:319) at org.apache.spark.rpc.RpcEndpointRef.askWithRetry(RpcEndpointRef.scala:100) at org.apache.spark.scheduler.DAGScheduler.executorHeartbeatReceived(DAGScheduler.scala:194) at org.apache.spark.scheduler.TaskSchedulerImpl.executorHeartbeatReceived(TaskSchedulerImpl.scala:386) at org.apache.spark.HeartbeatReceiver$$anonfun$receiveAndReply$1$$anon$2$$anonfun$run$2.apply$mcV$sp(HeartbeatReceiver.scala:128) at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1185) at org.apache.spark.HeartbeatReceiver$$anonfun$receiveAndReply$1$$anon$2.run(HeartbeatReceiver.scala:127) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: akka.pattern.AskTimeoutException: Recipient[Actor[akka://sparkDriver/user/BlockManagerMaster#1347881120]] had already been terminated. at akka.pattern.AskableActorRef$.ask$extension(AskSupport.scala:132) at org.apache.spark.rpc.akka.AkkaRpcEndpointRef.ask(AkkaRpcEnv.scala:307) ... 13 more 15/11/25 00:00:20 INFO remote.RemoteActorRefProvider$RemotingTerminator: Shutting down remote daemon. 15/11/25 00:00:20 INFO remote.RemoteActorRefProvider$RemotingTerminator: Remote daemon shut down; proceeding with flushing remote transports. 15/11/25 00:00:20 INFO remote.RemoteActorRefProvider$RemotingTerminator: Remoting shut down. 15/11/25 00:00:20 ERROR datasources.DynamicPartitionWriterContainer: Job job_201511242138_0000 aborted. Exception in thread "main" org.apache.spark.SparkException: Job aborted. at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply$mcV$sp(InsertIntoHadoopFsRelation.scala:156) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:56) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation.run(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult$lzycompute(commands.scala:57) at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult(commands.scala:57) at org.apache.spark.sql.execution.ExecutedCommand.doExecute(commands.scala:69) at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:140) at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:138) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147) at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:138) at org.apache.spark.sql.SQLContext$QueryExecution.toRdd$lzycompute(SQLContext.scala:933) at org.apache.spark.sql.SQLContext$QueryExecution.toRdd(SQLContext.scala:933) at org.apache.spark.sql.execution.datasources.ResolvedDataSource$.apply(ResolvedDataSource.scala:197) at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:146) at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:137) at org.apache.spark.sql.DataFrameWriter.parquet(DataFrameWriter.scala:304) at com.dondrake.qra.ScalaApp$.main(ScalaApp.scala:53) at com.dondrake.qra.ScalaApp.main(ScalaApp.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:674) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) Caused by: java.lang.OutOfMemoryError: GC overhead limit exceeded at org.apache.parquet.format.converter.ParquetMetadataConverter.toParquetStatistics(ParquetMetadataConverter.java:238) at org.apache.parquet.format.converter.ParquetMetadataConverter.addRowGroup(ParquetMetadataConverter.java:167) at org.apache.parquet.format.converter.ParquetMetadataConverter.toParquetMetadata(ParquetMetadataConverter.java:79) at org.apache.parquet.hadoop.ParquetFileWriter.serializeFooter(ParquetFileWriter.java:405) at org.apache.parquet.hadoop.ParquetFileWriter.writeMetadataFile(ParquetFileWriter.java:433) at org.apache.parquet.hadoop.ParquetFileWriter.writeMetadataFile(ParquetFileWriter.java:423) at org.apache.parquet.hadoop.ParquetOutputCommitter.writeMetaDataFile(ParquetOutputCommitter.java:58) at org.apache.parquet.hadoop.ParquetOutputCommitter.commitJob(ParquetOutputCommitter.java:48) at org.apache.spark.sql.execution.datasources.BaseWriterContainer.commitJob(WriterContainer.scala:208) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply$mcV$sp(InsertIntoHadoopFsRelation.scala:151) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation$$anonfun$run$1.apply(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:56) at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelation.run(InsertIntoHadoopFsRelation.scala:108) at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult$lzycompute(commands.scala:57) at org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult(commands.scala:57) at org.apache.spark.sql.execution.ExecutedCommand.doExecute(commands.scala:69) at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:140) at org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$5.apply(SparkPlan.scala:138) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147) at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:138) at org.apache.spark.sql.SQLContext$QueryExecution.toRdd$lzycompute(SQLContext.scala:933) at org.apache.spark.sql.SQLContext$QueryExecution.toRdd(SQLContext.scala:933) at org.apache.spark.sql.execution.datasources.ResolvedDataSource$.apply(ResolvedDataSource.scala:197) at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:146) at org.apache.spark.sql.DataFrameWriter.save(DataFrameWriter.scala:137) at org.apache.spark.sql.DataFrameWriter.parquet(DataFrameWriter.scala:304) at com.dondrake.qra.ScalaApp$.main(ScalaApp.scala:53) at com.dondrake.qra.ScalaApp.main(ScalaApp.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 15/11/25 00:00:20 INFO spark.SparkContext: Invoking stop() from shutdown hook 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/static/sql,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/SQL/execution/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/SQL/execution,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/SQL/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/SQL,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/metrics/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/stage/kill,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/api,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/static,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/executors/threadDump/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/executors/threadDump,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/executors/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/executors,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/environment/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/environment,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/storage/rdd/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/storage/rdd,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/storage/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/storage,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/pool/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/pool,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/stage/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/stage,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/jobs/job/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/jobs/job,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/jobs/json,null} 15/11/25 00:00:20 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/jobs,null} 15/11/25 00:00:20 INFO ui.SparkUI: Stopped Spark web UI at http://10.195.208.41:4040 15/11/25 00:00:20 INFO scheduler.DAGScheduler: Stopping DAGScheduler 15/11/25 00:00:20 INFO cluster.YarnClientSchedulerBackend: Shutting down all executors 15/11/25 00:00:20 INFO cluster.YarnClientSchedulerBackend: Interrupting monitor thread 15/11/25 00:00:20 WARN akka.AkkaRpcEndpointRef: Error sending message [message = StopExecutors] in 1 attempts org.apache.spark.rpc.RpcTimeoutException: Recipient[Actor[akka://sparkDriver/user/CoarseGrainedScheduler#1432624242]] had already been terminated.. This tim eout is controlled by spark.network.timeout at org.apache.spark.rpc.RpcTimeout.org $apache$spark$rpc$RpcTimeout$$createRpcTimeoutException(RpcEnv.scala:214) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcEnv.scala:229) at org.apache.spark.rpc.RpcTimeout$$anonfun$addMessageIfTimeout$1.applyOrElse(RpcEnv.scala:225) at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33) at scala.util.Failure$$anonfun$recover$1.apply(Try.scala:185) at scala.util.Try$.apply(Try.scala:161) at scala.util.Failure.recover(Try.scala:185) at scala.concurrent.Future$$anonfun$recover$1.apply(Future.scala:324) at scala.concurrent.Future$$anonfun$recover$1.apply(Future.scala:324) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at org.spark-project.guava.util.concurrent.MoreExecutors$SameThreadExecutorService.execute(MoreExecutors.java:293) at scala.concurrent.impl.ExecutionContextImpl$$anon$1.execute(ExecutionContextImpl.scala:133) at scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:40) at scala.concurrent.impl.Promise$DefaultPromise.scala$concurrent$impl$Promise$DefaultPromise$$dispatchOrAddCallback(Promise.scala:280) at scala.concurrent.impl.Promise$DefaultPromise.onComplete(Promise.scala:270) at scala.concurrent.Future$class.recover(Future.scala:324) at scala.concurrent.impl.Promise$DefaultPromise.recover(Promise.scala:153) at org.apache.spark.rpc.akka.AkkaRpcEndpointRef.ask(AkkaRpcEnv.scala:319) at org.apache.spark.rpc.RpcEndpointRef.askWithRetry(RpcEndpointRef.scala:100) at org.apache.spark.rpc.RpcEndpointRef.askWithRetry(RpcEndpointRef.scala:77) at org.apache.spark.scheduler.cluster.CoarseGrainedSchedulerBackend.stopExecutors(CoarseGrainedSchedulerBackend.scala:274) at org.apache.spark.scheduler.cluster.CoarseGrainedSchedulerBackend.stop(CoarseGrainedSchedulerBackend.scala:283) at org.apache.spark.scheduler.cluster.YarnClientSchedulerBackend.stop(YarnClientSchedulerBackend.scala:180) at org.apache.spark.scheduler.TaskSchedulerImpl.stop(TaskSchedulerImpl.scala:439) at org.apache.spark.scheduler.DAGScheduler.stop(DAGScheduler.scala:1439) at org.apache.spark.SparkContext$$anonfun$stop$7.apply$mcV$sp(SparkContext.scala:1724) at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1185) at org.apache.spark.SparkContext.stop(SparkContext.scala:1723) at org.apache.spark.SparkContext$$anonfun$3.apply$mcV$sp(SparkContext.scala:587) at org.apache.spark.util.SparkShutdownHook.run(ShutdownHookManager.scala:264) at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(ShutdownHookManager.scala:234) at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply(ShutdownHookManager.scala:234) at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1$$anonfun$apply$mcV$sp$1.apply(ShutdownHookManager.scala:234) at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1699) at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply$mcV$sp(ShutdownHookManager.scala:234) at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply(ShutdownHookManager.scala:234) at org.apache.spark.util.SparkShutdownHookManager$$anonfun$runAll$1.apply(ShutdownHookManager.scala:234) at scala.util.Try$.apply(Try.scala:161) at org.apache.spark.util.SparkShutdownHookManager.runAll(ShutdownHookManager.scala:234) at org.apache.spark.util.SparkShutdownHookManager$$anon$2.run(ShutdownHookManager.scala:216) at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:54) Caused by: akka.pattern.AskTimeoutException: Recipient[Actor[akka://sparkDriver/user/CoarseGrainedScheduler#1432624242]] had already been terminated. at akka.pattern.AskableActorRef$.ask$extension(AskSupport.scala:132) at org.apache.spark.rpc.akka.AkkaRpcEndpointRef.ask(AkkaRpcEnv.scala:307) ... 23 more -- Donald Drake Drake Consulting http://www.drakeconsulting.com/ https://twitter.com/dondrake <http://www.MailLaunder.com/> 800-733-2143