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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-4703) DataNode.createInterDataNodeProtocolProxy should not wait for proxy forever while recovering lease
Date Fri, 21 Nov 2008 23:25:44 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-4703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12649847#action_12649847
] 

Tsz Wo (Nicholas), SZE commented on HADOOP-4703:
------------------------------------------------

Passed all unit tests locally.  I am going to commit this.

> DataNode.createInterDataNodeProtocolProxy should not wait for proxy forever while recovering
lease
> --------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-4703
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4703
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.18.0
>            Reporter: Hairong Kuang
>            Assignee: Tsz Wo (Nicholas), SZE
>             Fix For: 0.18.3
>
>         Attachments: 4073_20081120.patch
>
>
> The problem is that the list of DataNodes may contain DataNode that has already shutdown
as the case in TestFileCreationClient.testClientTriggeredLeaseRecovery(). Using waitForProxy
causes the DataNode to wait forever for the dead DataNode.

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