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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-1653) Federation: Block received is sent with invalid DatanodeRegistration
Date Thu, 03 Mar 2011 02:46:37 GMT

     [ https://issues.apache.org/jira/browse/HDFS-1653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Suresh Srinivas updated HDFS-1653:
----------------------------------

    Summary:  Federation: Block received is sent with invalid DatanodeRegistration   (was:
 Block received is sent with invalid DatanodeRegistration )

>  Federation: Block received is sent with invalid DatanodeRegistration 
> ----------------------------------------------------------------------
>
>                 Key: HDFS-1653
>                 URL: https://issues.apache.org/jira/browse/HDFS-1653
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: data-node
>    Affects Versions: Federation Branch
>            Reporter: Tanping Wang
>            Assignee: Tanping Wang
>             Fix For: Federation Branch
>
>         Attachments: HDFS-1653.patch
>
>
> When sending block received bpRegistration should be used.  Also when datanode shutsdown,
if there are no namenode threads created, a null pointer exception is thrown.

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