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https://issues.apache.org/jira/browse/HADOOP-8763?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vinod Kumar Vavilapalli updated HADOOP-8763:
--------------------------------------------

    Description: 
RawLocalFileSystem.setOwner() method may incorrectly set the group owner of a 
file on Windows.

Specifically the following function in RawLocalFileSystem class will fail on 
Windows when username is null, i.e. only set group ownership.
{code}
public void setOwner(Path p, String username, String groupname)
{code}


  was:RawLocalFileSystem.setOwner() method may incorrectly set the group owner 
of a file on Windows.

    
> Set group owner on Windows failed
> ---------------------------------
>
>                 Key: HADOOP-8763
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8763
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Chuan Liu
>            Assignee: Chuan Liu
>            Priority: Minor
>             Fix For: 1-win
>
>         Attachments: HADOOP-8763-branch-1-win-2.patch, 
> HADOOP-8763-branch-1-win.patch
>
>
> RawLocalFileSystem.setOwner() method may incorrectly set the group owner of a 
> file on Windows.
> Specifically the following function in RawLocalFileSystem class will fail on 
> Windows when username is null, i.e. only set group ownership.
> {code}
> public void setOwner(Path p, String username, String groupname)
> {code}

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