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From "Yunbo Fan (Jira)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-21172) EOFException reached end of stream in UnsafeRowSerializer
Date Mon, 25 May 2020 02:44:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-21172?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17115643#comment-17115643
] 

Yunbo Fan commented on SPARK-21172:
-----------------------------------

[~liupengcheng] Not yet. I‘m on Spark2.2.3.

I'll check the disks and their logs.

And what kind of disk errors did you meet? Any Hint? Thx.

> EOFException reached end of stream in UnsafeRowSerializer
> ---------------------------------------------------------
>
>                 Key: SPARK-21172
>                 URL: https://issues.apache.org/jira/browse/SPARK-21172
>             Project: Spark
>          Issue Type: Bug
>          Components: Shuffle, Spark Core
>    Affects Versions: 2.0.1
>            Reporter: liupengcheng
>            Priority: Major
>              Labels: shuffle
>
> Spark sql job failed because of the following Exception. Seems like a bug in shuffle
stage. 
> Shuffle read size for single task is tens of GB
> {code}
> org.apache.spark.SparkException: Task failed while writing rows
> 	at org.apache.spark.sql.execution.datasources.DefaultWriterContainer.writeRows(WriterContainer.scala:264)
> 	at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelationCommand$$anonfun$run$1$$anonfun$apply$mcV$sp$1.apply(InsertIntoHadoopFsRelationCommand.scala:143)
> 	at org.apache.spark.sql.execution.datasources.InsertIntoHadoopFsRelationCommand$$anonfun$run$1$$anonfun$apply$mcV$sp$1.apply(InsertIntoHadoopFsRelationCommand.scala:143)
> 	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:70)
> 	at org.apache.spark.scheduler.Task.run(Task.scala:86)
> 	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:274)
> 	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:745)
> Caused by: java.io.EOFException: reached end of stream after reading 9034374 bytes; 1684891936
bytes expected
> 	at org.spark_project.guava.io.ByteStreams.readFully(ByteStreams.java:735)
> 	at org.apache.spark.sql.execution.UnsafeRowSerializerInstance$$anon$3$$anon$1.next(UnsafeRowSerializer.scala:127)
> 	at org.apache.spark.sql.execution.UnsafeRowSerializerInstance$$anon$3$$anon$1.next(UnsafeRowSerializer.scala:110)
> 	at scala.collection.Iterator$$anon$12.next(Iterator.scala:444)
> 	at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)
> 	at org.apache.spark.util.CompletionIterator.next(CompletionIterator.scala:30)
> 	at org.apache.spark.InterruptibleIterator.next(InterruptibleIterator.scala:43)
> 	at scala.collection.Iterator$$anon$11.next(Iterator.scala:409)
> 	at org.apache.spark.sql.execution.datasources.DefaultWriterContainer$$anonfun$writeRows$1.apply$mcV$sp(WriterContainer.scala:255)
> 	at org.apache.spark.sql.execution.datasources.DefaultWriterContainer$$anonfun$writeRows$1.apply(WriterContainer.scala:253)
> 	at org.apache.spark.sql.execution.datasources.DefaultWriterContainer$$anonfun$writeRows$1.apply(WriterContainer.scala:253)
> 	at org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1345)
> 	at org.apache.spark.sql.execution.datasources.DefaultWriterContainer.writeRows(WriterContainer.scala:259)
> 	... 8 more
> {code}



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