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https://issues.apache.org/jira/browse/HADOOP-15697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17231022#comment-17231022
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Wei-Chiu Chuang commented on HADOOP-15697:
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Maybe related MAPREDUCE-7298
> memory leak in distcp run method
> --------------------------------
>
> Key: HADOOP-15697
> URL: https://issues.apache.org/jira/browse/HADOOP-15697
> Project: Hadoop Common
> Issue Type: Bug
> Components: tools/distcp
> Reporter: mahesh kumar behera
> Priority: Major
> Attachments: gc-root.png
>
>
> in distcp run method, execute is called but the job is not closed. This is
> causing OOM error in Hive replication. I think in run method , shouldBlock
> should be set to true and execute should be called within try-with-resources.
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