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https://issues.apache.org/jira/browse/HDFS-6848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14121539#comment-14121539
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Hudson commented on HDFS-6848:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #1886 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1886/])
HDFS-6848. Lack of synchronization on access to datanodeUuid in
DataStorage#format. (Contributed by Xiaoyu Yao) (arp: rev
3a0142bd773ab11bfb4de76ef6f449d9852732a9)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataStorage.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> Lack of synchronization on access to datanodeUuid in DataStorage#format()
> --------------------------------------------------------------------------
>
> Key: HDFS-6848
> URL: https://issues.apache.org/jira/browse/HDFS-6848
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Ted Yu
> Assignee: Xiaoyu Yao
> Priority: Minor
> Fix For: 2.6.0
>
> Attachments: HDFS-6848.0.patch
>
>
> {code}
> this.datanodeUuid = datanodeUuid;
> {code}
> The above assignment should be done holding lock "DataStorage.this" - as is
> done in two other places.
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