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https://issues.apache.org/jira/browse/PIG-3788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13917750#comment-13917750
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Rohini Palaniswamy commented on PIG-3788:
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+1
> NPE when POStream is not in the leaf vertex
> -------------------------------------------
>
> Key: PIG-3788
> URL: https://issues.apache.org/jira/browse/PIG-3788
> Project: Pig
> Issue Type: Sub-task
> Components: tez
> Affects Versions: tez-branch
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: tez-branch
>
> Attachments: PIG-3788-1.patch
>
>
> POStream will upload log files to the output directory of the job. In MR,
> every job dump to a output directory (permanent or temporary), in Tez,
> intermediate vertex does not have an output directory. Thus,
> HadoopExecutableManager.close throw NPE.
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