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https://issues.apache.org/jira/browse/HADOOP-6229?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12750207#action_12750207
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Tsz Wo (Nicholas), SZE commented on HADOOP-6229:
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> Actually HDFS throws FileNotFoundException in this case (in
> FSDirectory.mkdirs() ). So I guess we should do the same.
Does throwing a FileAlreadyExistsException (a new class) make more sense in
this case?
> Atempt to make a directory under an existing file on LocalFileSystem should
> throw an Exception.
> -----------------------------------------------------------------------------------------------
>
> Key: HADOOP-6229
> URL: https://issues.apache.org/jira/browse/HADOOP-6229
> Project: Hadoop Common
> Issue Type: Bug
> Components: fs
> Reporter: Boris Shkolnik
> Assignee: Boris Shkolnik
>
> This task is sub task of HDFS-303
> {quote}
> "1. When trying to make a directory under an existing file, HDFS throws an
> IOException while LocalFileSystem doesn't.
> An IOException seems good here. "
> {quote}
> Actually HDFS throws FileNotFoundException in this case (in
> FSDirectory.mkdirs() ). So I guess we should do the same.
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