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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-4703) DataNode.createInterDataNodeProtocolProxy should not wait for proxy forever while recovering lease
Date Fri, 21 Nov 2008 18:51:44 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-4703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HADOOP-4703:
-------------------------------------------

        Assignee: Tsz Wo (Nicholas), SZE
    Hadoop Flags: [Reviewed]
          Status: Patch Available  (was: Open)

Since the change is simple, no new tests added.

> 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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