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https://issues.apache.org/jira/browse/OOZIE-1534?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Srikanth Sundarrajan resolved OOZIE-1534.
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Resolution: Fixed
Assignee: Jaydeep Vishwakarma
Fix Version/s: 4.2.0
With the use of Yarn-tags this is solved for hadoop-2
> Launcher job might run do hadoop attempt relaunch - possibly causing
> correctness issues
> ---------------------------------------------------------------------------------------
>
> Key: OOZIE-1534
> URL: https://issues.apache.org/jira/browse/OOZIE-1534
> Project: Oozie
> Issue Type: Improvement
> Reporter: Srikanth Sundarrajan
> Assignee: Jaydeep Vishwakarma
> Fix For: 4.2.0
>
>
> The <prepare> section of the action allow to clean up the output dir. This is
> not sufficient as MR jobs started by Pig/Hive may be still running.We should
> look to kill child MR jobs if any before launching new ones.
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