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From "Allen Wittenauer (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11630) Allow hadoop to bind to ipv6 conditionally
Date Tue, 24 Feb 2015 21:09:05 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14335458#comment-14335458
] 

Allen Wittenauer commented on HADOOP-11630:
-------------------------------------------

Check your data locality....

> Allow hadoop to bind to ipv6 conditionally
> ------------------------------------------
>
>                 Key: HADOOP-11630
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11630
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: scripts
>    Affects Versions: 2.6.0
>            Reporter: Elliott Clark
>            Assignee: Elliott Clark
>              Labels: ipv6
>         Attachments: HDFS-7834-branch-2-0.patch, HDFS-7834-trunk-0.patch
>
>
> Currently the bash scripts unconditionally add -Djava.net.preferIPv4Stack=true
> While this was needed a while ago. IPV6 on java works much better now and there should
be a way to allow it to bind dual stack if needed.



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