[ https://issues.apache.org/jira/browse/HDFS-1563?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dhruba borthakur resolved HDFS-1563.
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Resolution: Won't Fix
I vote that we keep the semantics of the create(overwrite==true) the same as it is now. Please
reopen this JIRA if you strongly feel otherwise.
> create(file, true) appears to be violating atomicity
> ----------------------------------------------------
>
> Key: HDFS-1563
> URL: https://issues.apache.org/jira/browse/HDFS-1563
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: name-node
> Affects Versions: 0.20.1
> Reporter: Guanghao Shen
> Assignee: dhruba borthakur
> Attachments: unittest.diff
>
>
> Will upload a unittest to reveal this bug.
> In a word, when a thread is doing create(file, true) on existing file, there are chances
that another thread will get 'false' for exists(file) during the period.
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