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https://issues.apache.org/jira/browse/HADOOP-13571?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17243572#comment-17243572
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Ahmed Hussein commented on HADOOP-13571:
----------------------------------------

Great!
Can you fix the styling issues so we can merge it?

> ServerSocketUtil.getPort() should use loopback address, not 0.0.0.0
> -------------------------------------------------------------------
>
>                 Key: HADOOP-13571
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13571
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Eric Badger
>            Assignee: Eric Badger
>            Priority: Major
>         Attachments: HADOOP-13571.001.patch
>
>
> Using 0.0.0.0 to check for a free port will succeed even if there's something 
> bound to that same port on the loopback interface. Since this function is 
> used primarily in testing, it should be checking the loopback interface for 
> free ports.



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