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https://issues.apache.org/jira/browse/MAPREDUCE-6075?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14130054#comment-14130054
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Hudson commented on MAPREDUCE-6075:
-----------------------------------
SUCCESS: Integrated in Hadoop-Hdfs-trunk #1868 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1868/])
MAPREDUCE-6075. HistoryServerFileSystemStateStore can create zero-length files.
Contributed by Jason Lowe (jlowe: rev 7f80e142096ab21b4852635a127589e34a747bc4)
* hadoop-mapreduce-project/CHANGES.txt
*
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/main/java/org/apache/hadoop/mapreduce/v2/hs/HistoryServerFileSystemStateStoreService.java
> HistoryServerFileSystemStateStore can create zero-length files
> --------------------------------------------------------------
>
> Key: MAPREDUCE-6075
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6075
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobhistoryserver
> Affects Versions: 2.3.0
> Reporter: Jason Lowe
> Assignee: Jason Lowe
> Fix For: 2.6.0
>
> Attachments: MAPREDUCE-6075.patch
>
>
> When the history server state store writes a token file it uses
> IOUtils.cleanup() to close the file which will silently ignore errors. This
> can lead to empty token files in the state store.
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