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From "Uma Maheswara Rao G (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-7488) When Namenode network is unplugged, DFSClient operations waits for ever
Date Thu, 08 Sep 2011 14:53:09 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-7488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13100366#comment-13100366
] 

Uma Maheswara Rao G commented on HADOOP-7488:
---------------------------------------------

Hi Konstantin,

  I want your opinion on this. Can you have a look?

Thanks
Uma

> When Namenode network is unplugged, DFSClient operations waits for ever
> -----------------------------------------------------------------------
>
>                 Key: HADOOP-7488
>                 URL: https://issues.apache.org/jira/browse/HADOOP-7488
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: ipc
>            Reporter: Uma Maheswara Rao G
>            Assignee: Uma Maheswara Rao G
>         Attachments: HADOOP-7488.patch
>
>
> When NN/DN is shutdown gracefully, the DFSClient operations which are waiting for a response
from NN/DN, will throw exception & come out quickly
> But when the NN/DN network is unplugged, the DFSClient operations which are waiting for
a response from NN/DN, waits for ever.

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