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Posted to issues@tez.apache.org by "Hitesh Shah (JIRA)" <ji...@apache.org> on 2013/09/21 01:11:51 UTC
[jira] [Assigned] (TEZ-472) NPE in ShuffleMergedInput when running
a mapred job
[ https://issues.apache.org/jira/browse/TEZ-472?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hitesh Shah reassigned TEZ-472:
-------------------------------
Assignee: Hitesh Shah
> NPE in ShuffleMergedInput when running a mapred job
> ---------------------------------------------------
>
> Key: TEZ-472
> URL: https://issues.apache.org/jira/browse/TEZ-472
> Project: Apache Tez
> Issue Type: Sub-task
> Reporter: Hitesh Shah
> Assignee: Hitesh Shah
>
> Error: java.lang.NullPointerException
> at org.apache.tez.engine.lib.input.ShuffledMergedInput$1.next(ShuffledMergedInput.java:137)
> at org.apache.tez.mapreduce.newprocessor.reduce.ReduceProcessor$ReduceValuesIterator.more(ReduceProcessor.java:228)
> at org.apache.tez.mapreduce.newprocessor.reduce.ReduceProcessor.runOldReducer(ReduceProcessor.java:191)
> at org.apache.tez.mapreduce.newprocessor.reduce.ReduceProcessor.run(ReduceProcessor.java:155)
> at org.apache.tez.engine.newruntime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:148)
> at org.apache.hadoop.mapred.YarnTezDagChild$4.run(YarnTezDagChild.java:421)
> 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:1499)
> at org.apache.hadoop.mapred.YarnTezDagChild.main(YarnTezDagChild.java:416)
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