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https://issues.apache.org/jira/browse/HADOOP-3619?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14536184#comment-14536184
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Brahma Reddy Battula commented on HADOOP-3619:
----------------------------------------------

[~woopi] can you please address [[email protected]] comments and upload the 
patch..?

> DNS.getHosts triggers an ArrayIndexOutOfBoundsException in reverseDNS if one 
> of the interfaces is IPv6
> ------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-3619
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3619
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: net
>            Reporter: Steve Loughran
>            Assignee: Dr. Martin Menzel
>              Labels: BB2015-05-TBR, ipv6, patch
>         Attachments: HADOOP-3619-v2.patch
>
>
> reverseDNS tries to split a host address string by ".", and so fails if ":" 
> is the separator, as it is in IPv6. When it tries to access the parts of the 
> address, a stack trace is seen.



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