org.apache.hadoop.mapred.YarnChild: Exception running child : java.io.IOException: Negative value-length not allowed: -6 org.apache.hadoop.mapred.MapTask$MapOutputBuffer$InMemValBytes@1b1f1f12

apache.org | 6 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    [MAPREDUCE-5028] Maps fail when io.sort.mb is set to high value - ASF JIRA

    apache.org | 1 year ago
    org.apache.hadoop.mapred.YarnChild: Exception running child : java.io.IOException: Negative value-length not allowed: -6 org.apache.hadoop.mapred.MapTask$MapOutputBuffer$InMemValBytes@1b1f1f12
  2. 0

    [MAPREDUCE-5028] Maps fail when io.sort.mb is set to high value - ASF JIRA

    apache.org | 6 months ago
    org.apache.hadoop.mapred.YarnChild: Exception running child : java.io.IOException: Negative value-length not allowed: -6 org.apache.hadoop.mapred.MapTask$MapOutputBuffer$InMemValBytes@1b1f1f12
  3. 0

    Verified the problem exists on branch-1 with the following configuration: Pseudo-dist mode: 2 maps/ 1 reduce, mapred.child.java.opts=-Xmx2048m, io.sort.mb=1280, dfs.block.size=2147483648 Run teragen to generate 4 GB data Maps fail when you run wordcount on this configuration with the following error: {noformat} java.io.IOException: Spill failed at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect(MapTask.java:1031) at org.apache.hadoop.mapred.MapTask$NewOutputCollector.write(MapTask.java:692) at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80) at org.apache.hadoop.examples.WordCount$TokenizerMapper.map(WordCount.java:45) at org.apache.hadoop.examples.WordCount$TokenizerMapper.map(WordCount.java:34) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:766) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.io.EOFException at java.io.DataInputStream.readInt(DataInputStream.java:375) at org.apache.hadoop.io.IntWritable.readFields(IntWritable.java:38) at org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:67) at org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:40) at org.apache.hadoop.mapreduce.ReduceContext.nextKeyValue(ReduceContext.java:116) at org.apache.hadoop.mapreduce.ReduceContext.nextKey(ReduceContext.java:92) at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:175) at org.apache.hadoop.mapred.Task$NewCombinerRunner.combine(Task.java:1505) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1438) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.access$1800(MapTask.java:855) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer$SpillThread.run(MapTask.java:1346) {noformat}

    Apache's JIRA Issue Tracker | 4 years ago | Karthik Kambatla
    org.apache.hadoop.mapred.YarnChild: Exception running child : java.io.IOException: Negative value-length not allowed: -6 for org.apache.hadoop.mapred.MapTask$MapOutputBuffer$InMemValBytes@1b1f1f12
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Verified the problem exists on branch-1 with the following configuration: Pseudo-dist mode: 2 maps/ 1 reduce, mapred.child.java.opts=-Xmx2048m, io.sort.mb=1280, dfs.block.size=2147483648 Run teragen to generate 4 GB data Maps fail when you run wordcount on this configuration with the following error: {noformat} java.io.IOException: Spill failed at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect(MapTask.java:1031) at org.apache.hadoop.mapred.MapTask$NewOutputCollector.write(MapTask.java:692) at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80) at org.apache.hadoop.examples.WordCount$TokenizerMapper.map(WordCount.java:45) at org.apache.hadoop.examples.WordCount$TokenizerMapper.map(WordCount.java:34) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:766) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) at org.apache.hadoop.mapred.Child$4.run(Child.java:255) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149) at org.apache.hadoop.mapred.Child.main(Child.java:249) Caused by: java.io.EOFException at java.io.DataInputStream.readInt(DataInputStream.java:375) at org.apache.hadoop.io.IntWritable.readFields(IntWritable.java:38) at org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:67) at org.apache.hadoop.io.serializer.WritableSerialization$WritableDeserializer.deserialize(WritableSerialization.java:40) at org.apache.hadoop.mapreduce.ReduceContext.nextKeyValue(ReduceContext.java:116) at org.apache.hadoop.mapreduce.ReduceContext.nextKey(ReduceContext.java:92) at org.apache.hadoop.mapreduce.Reducer.run(Reducer.java:175) at org.apache.hadoop.mapred.Task$NewCombinerRunner.combine(Task.java:1505) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1438) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.access$1800(MapTask.java:855) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer$SpillThread.run(MapTask.java:1346) {noformat}

    Apache's JIRA Issue Tracker | 4 years ago | Karthik Kambatla
    org.apache.hadoop.mapred.YarnChild: Exception running child : java.io.IOException: Negative value-length not allowed: -6 for org.apache.hadoop.mapred.MapTask$MapOutputBuffer$InMemValBytes@1b1f1f12
  6. 0

    [HBase-issues] [jira] [Created] (HBASE-9744) Set io.serializations correctly in HFileOutputFormat.configureIncrementalLoad - Grokbase

    grokbase.com | 2 years ago
    org.apache.hadoop.mapred.YarnChild: Exception running child : java.lang.NullPointerException

    3 unregistered visitors
    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. org.apache.hadoop.mapred.YarnChild

      Exception running child : java.io.IOException: Negative value-length not allowed: -6 org.apache.hadoop.mapred.MapTask$MapOutputBuffer$InMemValBytes@1b1f1f12

      at org.apache.hadoop.mapred.IFile$Writer.append()
    2. Hadoop
      YarnChild$2.run
      1. org.apache.hadoop.mapred.IFile$Writer.append(IFile.java:243)
      2. org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1597)
      3. org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:1462)
      4. org.apache.hadoop.mapred.MapTask$NewOutputCollector.close(MapTask.java:694)
      5. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:762)
      6. org.apache.hadoop.mapred.MapTask.run(MapTask.java:339)
      7. org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:158)
      7 frames
    3. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:396)
      2 frames
    4. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1489)
      1 frame
    5. Hadoop
      YarnChild.main
      1. org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:153)
      1 frame