[ https://issues.apache.org/jira/browse/SPARK-6977?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-6977. ------------------------------ Resolution: Duplicate Please search JIRA first. There are several JIRAs related to PARSING_ERROR already. > PARSING_ERROR(2) in Spark Streaming > ------------------------------------ > > Key: SPARK-6977 > URL: https://issues.apache.org/jira/browse/SPARK-6977 > Project: Spark > Issue Type: Bug > Components: Streaming > Affects Versions: 1.3.0 > Reporter: yangping wu > > I am using Spark streaming to read data from kafka,Five hours later the job > is falied,and I found a log of Exception as follow: > {code} > 2015-04-17 16:35:16,797 INFO [Driver] - Final app status: FAILED, exitCode: > 15, (reason: User class threw exception: Job aborted due to stage failure: > Task 1 in stage 7541923.0 failed 4 times, most recent failure: Lost task 1.3 > in stage 7541923.0 (TID 105982, spark-host): java.io.IOException: > PARSING_ERROR(2) > at org.xerial.snappy.SnappyNative.throw_error(SnappyNative.java:84) > at org.xerial.snappy.SnappyNative.uncompressedLength(Native Method) > at org.xerial.snappy.Snappy.uncompressedLength(Snappy.java:594) > at > org.xerial.snappy.SnappyInputStream.hasNextChunk(SnappyInputStream.java:358) > at org.xerial.snappy.SnappyInputStream.read(SnappyInputStream.java:387) > at > java.io.ObjectInputStream$PeekInputStream.peek(ObjectInputStream.java:2293) > at > java.io.ObjectInputStream$BlockDataInputStream.peek(ObjectInputStream.java:2586) > at > java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1318) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:68) > at > org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:133) > at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:71) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at > org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39) > at > org.apache.spark.Aggregator.combineCombinersByKey(Aggregator.scala:91) > at > org.apache.spark.shuffle.hash.HashShuffleReader.read(HashShuffleReader.scala:44) > at org.apache.spark.rdd.ShuffledRDD.compute(ShuffledRDD.scala:92) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68) > at > org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41) > at org.apache.spark.scheduler.Task.run(Task.scala:64) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) > Driver stacktrace:) > {code} > {code} > 2015-04-17 16:41:34,872 ERROR [sparkDriver-akka.actor.default-dispatcher-5] - > Error running job streaming job 1429252575000 ms.0 > org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in > stage 54542.0 failed 4 times, most recent failure: Lost task 1.3 in stage > 54542.0 (TID 31192, l-hdps37.com): java.io.IOException: PARSING_ERROR(2) > at org.xerial.snappy.SnappyNative.throw_error(SnappyNative.java:84) > at org.xerial.snappy.SnappyNative.uncompressedLength(Native Method) > at org.xerial.snappy.Snappy.uncompressedLength(Snappy.java:594) > at > org.xerial.snappy.SnappyInputStream.hasNextChunk(SnappyInputStream.java:358) > at org.xerial.snappy.SnappyInputStream.read(SnappyInputStream.java:387) > at > java.io.ObjectInputStream$PeekInputStream.peek(ObjectInputStream.java:2293) > at > java.io.ObjectInputStream$BlockDataInputStream.peek(ObjectInputStream.java:2586) > at > java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1318) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:68) > at > org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:133) > at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:71) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at > org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39) > at org.apache.spark.Aggregator.combineCombinersByKey(Aggregator.scala:91) > at > org.apache.spark.shuffle.hash.HashShuffleReader.read(HashShuffleReader.scala:44) > at org.apache.spark.rdd.ShuffledRDD.compute(ShuffledRDD.scala:92) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:70) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:242) > at > org.apache.spark.rdd.PartitionerAwareUnionRDD$$anonfun$compute$1.apply(PartitionerAwareUnionRDD.scala:99) > at > org.apache.spark.rdd.PartitionerAwareUnionRDD$$anonfun$compute$1.apply(PartitionerAwareUnionRDD.scala:98) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.collection.ExternalAppendOnlyMap.insertAll(ExternalAppendOnlyMap.scala:125) > at org.apache.spark.Aggregator.combineValuesByKey(Aggregator.scala:60) > at > org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$2.apply(PairRDDFunctions.scala:95) > at > org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$2.apply(PairRDDFunctions.scala:93) > at org.apache.spark.rdd.RDD$$anonfun$14.apply(RDD.scala:634) > at org.apache.spark.rdd.RDD$$anonfun$14.apply(RDD.scala:634) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61) > at org.apache.spark.scheduler.Task.run(Task.scala:64) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) > Driver stacktrace: > at > org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1203) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1192) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1191) > at > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) > at > org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1191) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:693) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:693) > at scala.Option.foreach(Option.scala:236) > at > org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:693) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1393) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1354) > at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) > 2015-04-17 16:41:34,872 INFO [dag-scheduler-event-loop] - Registering RDD > 1357 (filter at LogSplitStreamingKafka.scala:128) > 2015-04-17 16:41:34,874 INFO [sparkDriver-akka.actor.default-dispatcher-3] - > Slicing from 1429260075000 ms to 1429260075000 ms (aligned to 1429260075000 > ms and 1429260075000 ms) > 2015-04-17 16:41:34,874 INFO [dag-scheduler-event-loop] - Size of output > statuses for shuffle 1 is 201 bytes > 2015-04-17 16:41:34,874 ERROR [Driver] - User class threw exception: Job > aborted due to stage failure: Task 1 in stage 54542.0 failed 4 times, most > recent failure: Lost task 1.3 in stage 54542.0 (TID 31192, l-hdps37.com): > java.io.IOException: PARSING_ERROR(2) > at org.xerial.snappy.SnappyNative.throw_error(SnappyNative.java:84) > at org.xerial.snappy.SnappyNative.uncompressedLength(Native Method) > at org.xerial.snappy.Snappy.uncompressedLength(Snappy.java:594) > at > org.xerial.snappy.SnappyInputStream.hasNextChunk(SnappyInputStream.java:358) > at org.xerial.snappy.SnappyInputStream.read(SnappyInputStream.java:387) > at > java.io.ObjectInputStream$PeekInputStream.peek(ObjectInputStream.java:2293) > at > java.io.ObjectInputStream$BlockDataInputStream.peek(ObjectInputStream.java:2586) > at > java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1318) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:68) > at > org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:133) > at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:71) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at > org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39) > at org.apache.spark.Aggregator.combineCombinersByKey(Aggregator.scala:91) > at > org.apache.spark.shuffle.hash.HashShuffleReader.read(HashShuffleReader.scala:44) > at org.apache.spark.rdd.ShuffledRDD.compute(ShuffledRDD.scala:92) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:70) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:242) > at > org.apache.spark.rdd.PartitionerAwareUnionRDD$$anonfun$compute$1.apply(PartitionerAwareUnionRDD.scala:99) > at > org.apache.spark.rdd.PartitionerAwareUnionRDD$$anonfun$compute$1.apply(PartitionerAwareUnionRDD.scala:98) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.collection.ExternalAppendOnlyMap.insertAll(ExternalAppendOnlyMap.scala:125) > at org.apache.spark.Aggregator.combineValuesByKey(Aggregator.scala:60) > at > org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$2.apply(PairRDDFunctions.scala:95) > at > org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$2.apply(PairRDDFunctions.scala:93) > at org.apache.spark.rdd.RDD$$anonfun$14.apply(RDD.scala:634) > at org.apache.spark.rdd.RDD$$anonfun$14.apply(RDD.scala:634) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61) > at org.apache.spark.scheduler.Task.run(Task.scala:64) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) > Driver stacktrace: > org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in > stage 54542.0 failed 4 times, most recent failure: Lost task 1.3 in stage > 54542.0 (TID 31192, l-hdps37.com): java.io.IOException: PARSING_ERROR(2) > at org.xerial.snappy.SnappyNative.throw_error(SnappyNative.java:84) > at org.xerial.snappy.SnappyNative.uncompressedLength(Native Method) > at org.xerial.snappy.Snappy.uncompressedLength(Snappy.java:594) > at > org.xerial.snappy.SnappyInputStream.hasNextChunk(SnappyInputStream.java:358) > at org.xerial.snappy.SnappyInputStream.read(SnappyInputStream.java:387) > at > java.io.ObjectInputStream$PeekInputStream.peek(ObjectInputStream.java:2293) > at > java.io.ObjectInputStream$BlockDataInputStream.peek(ObjectInputStream.java:2586) > at > java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1318) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:68) > at > org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:133) > at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:71) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at > org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39) > at org.apache.spark.Aggregator.combineCombinersByKey(Aggregator.scala:91) > at > org.apache.spark.shuffle.hash.HashShuffleReader.read(HashShuffleReader.scala:44) > at org.apache.spark.rdd.ShuffledRDD.compute(ShuffledRDD.scala:92) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:70) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:242) > at > org.apache.spark.rdd.PartitionerAwareUnionRDD$$anonfun$compute$1.apply(PartitionerAwareUnionRDD.scala:99) > at > org.apache.spark.rdd.PartitionerAwareUnionRDD$$anonfun$compute$1.apply(PartitionerAwareUnionRDD.scala:98) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.collection.ExternalAppendOnlyMap.insertAll(ExternalAppendOnlyMap.scala:125) > at org.apache.spark.Aggregator.combineValuesByKey(Aggregator.scala:60) > at > org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$2.apply(PairRDDFunctions.scala:95) > at > org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$2.apply(PairRDDFunctions.scala:93) > at org.apache.spark.rdd.RDD$$anonfun$14.apply(RDD.scala:634) > at org.apache.spark.rdd.RDD$$anonfun$14.apply(RDD.scala:634) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61) > at org.apache.spark.scheduler.Task.run(Task.scala:64) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) > Driver stacktrace: > at > org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1203) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1192) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1191) > at > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) > at > org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1191) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:693) > at > org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:693) > at scala.Option.foreach(Option.scala:236) > at > org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:693) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1393) > at > org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1354) > at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) > 2015-04-17 16:41:34,875 INFO [dag-scheduler-event-loop] - Size of output > statuses for shuffle 0 is 188 bytes > 2015-04-17 16:41:34,875 INFO [dag-scheduler-event-loop] - Size of output > statuses for shuffle 6 is 198 bytes > 2015-04-17 16:41:34,875 INFO [dag-scheduler-event-loop] - Size of output > statuses for shuffle 5 is 180 bytes > 2015-04-17 16:41:34,876 INFO [dag-scheduler-event-loop] - Size of output > statuses for shuffle 11 is 201 bytes > 2015-04-17 16:41:34,876 INFO [dag-scheduler-event-loop] - Size of output > statuses for shuffle 10 is 186 bytes > 2015-04-17 16:41:34,876 INFO [dag-scheduler-event-loop] - Size of output > statuses for shuffle 16 is 199 bytes > 2015-04-17 16:41:34,876 INFO [dag-scheduler-event-loop] - Size of output > statuses for shuffle 15 is 186 bytes > 2015-04-17 16:41:34,876 INFO [Driver] - Final app status: FAILED, exitCode: > 15, (reason: User class threw exception: Job aborted due to stage failure: > Task 1 in stage 54542.0 failed 4 times, most recent failure: Lost task 1.3 in > stage 54542.0 (TID 31192, l-hdps37.com): java.io.IOException: PARSING_ERROR(2) > at org.xerial.snappy.SnappyNative.throw_error(SnappyNative.java:84) > at org.xerial.snappy.SnappyNative.uncompressedLength(Native Method) > at org.xerial.snappy.Snappy.uncompressedLength(Snappy.java:594) > at > org.xerial.snappy.SnappyInputStream.hasNextChunk(SnappyInputStream.java:358) > at org.xerial.snappy.SnappyInputStream.read(SnappyInputStream.java:387) > at > java.io.ObjectInputStream$PeekInputStream.peek(ObjectInputStream.java:2293) > at > java.io.ObjectInputStream$BlockDataInputStream.peek(ObjectInputStream.java:2586) > at > java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2596) > at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1318) > at java.io.ObjectInputStream.readObject(ObjectInputStream.java:370) > at > org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:68) > at > org.apache.spark.serializer.DeserializationStream$$anon$1.getNext(Serializer.scala:133) > at org.apache.spark.util.NextIterator.hasNext(NextIterator.scala:71) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:32) > at > org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39) > at org.apache.spark.Aggregator.combineCombinersByKey(Aggregator.scala:91) > at > org.apache.spark.shuffle.hash.HashShuffleReader.read(HashShuffleReader.scala:44) > at org.apache.spark.rdd.ShuffledRDD.compute(ShuffledRDD.scala:92) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.CacheManager.getOrCompute(CacheManager.scala:70) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:242) > at > org.apache.spark.rdd.PartitionerAwareUnionRDD$$anonfun$compute$1.apply(PartitionerAwareUnionRDD.scala:99) > at > org.apache.spark.rdd.PartitionerAwareUnionRDD$$anonfun$compute$1.apply(PartitionerAwareUnionRDD.scala:98) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.util.collection.ExternalAppendOnlyMap.insertAll(ExternalAppendOnlyMap.scala:125) > at org.apache.spark.Aggregator.combineValuesByKey(Aggregator.scala:60) > at > org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$2.apply(PairRDDFunctions.scala:95) > at > org.apache.spark.rdd.PairRDDFunctions$$anonfun$combineByKey$2.apply(PairRDDFunctions.scala:93) > at org.apache.spark.rdd.RDD$$anonfun$14.apply(RDD.scala:634) > at org.apache.spark.rdd.RDD$$anonfun$14.apply(RDD.scala:634) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35) > at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:277) > at org.apache.spark.rdd.RDD.iterator(RDD.scala:244) > at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:61) > at org.apache.spark.scheduler.Task.run(Task.scala:64) > at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:203) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:744) > Driver stacktrace:) > {code} > What is the reason, Can someone help me, Think you! -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org