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https://issues.apache.org/jira/browse/HADOOP-2941?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Amareshwari Sriramadasu resolved HADOOP-2941.
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Resolution: Duplicate
This issue is a duplicate of HADOOP-2057
> Streaming map task is not failed when the subprocess exited abnormally.
> -----------------------------------------------------------------------
>
> Key: HADOOP-2941
> URL: https://issues.apache.org/jira/browse/HADOOP-2941
> Project: Hadoop Core
> Issue Type: Bug
> Components: contrib/streaming
> Reporter: Amareshwari Sriramadasu
> Fix For: 0.17.0
>
>
> The launched streaming process exited with a non-zero exit code. But the task
> was succesful. thereby, job was succesful.
> Job tracker logs show:
> 08/03/05 14:30:43 INFO mapred.TaskTracker: Task
> task_200803051430_0001_m_000000_1 is done.
> 08/03/05 14:30:43 INFO mapred.TaskRunner: Saved output of task
> 'task_200803051430_0001_m_000000_1' to hdfs://localhost:46796/testing/out
> 08/03/05 14:30:43 INFO mapred.JobInProgress: Task
> 'task_200803051430_0001_m_000000_1' has completed
> tip_200803051430_0001_m_000000 successfully.
> But the syslog of the task has :
> 2008-03-05 14:30:43,174 INFO org.apache.hadoop.streaming.PipeMapRed:
> PipeMapRed.waitOutputThreads(): subprocess failed with code 1 in
> org.apache.hadoop.streaming.PipeMapRed
> We could not know whether the job was successful or not, until we validate
> the output and found that there is no output.
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