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https://issues.apache.org/jira/browse/YARN-10313?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17141945#comment-17141945
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Youquan Lin commented on YARN-10313:
------------------------------------
Could anyone commit this please [~wangda] , [~snemeth], [~prabhujoseph],
[~sunilg]
> Add hadoop process id to the suffix of hadoop-unjar directory
> -------------------------------------------------------------
>
> Key: YARN-10313
> URL: https://issues.apache.org/jira/browse/YARN-10313
> Project: Hadoop YARN
> Issue Type: Improvement
> Components: client
> Affects Versions: 3.1.3
> Reporter: Youquan Lin
> Assignee: Youquan Lin
> Priority: Major
>
> We used azkaban to submit many yarn jobs, and the /tmp directory will have
> many hadoop-unjar directories. Sometimes the hadoop-unjar directory on the
> azkaban machine takes up a lot of space, but we do not know which process
> generated this directory. In order to solve this problem, we add the hadoop
> process id to the suffix of the hadoop-unjar directory.
>
> - hadoop process id
>
> {code:java}
> 10554 org.apache.hadoop.util.RunJar{code}
>
> - hadoop-unjar directory name
>
> {code:java}
> hadoop-unjar8020753511094521686-10554
> {code}
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