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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-1673) Federation: Datanode changes to track block token secret per namenode.
Date Wed, 02 Mar 2011 01:24:36 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1673?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13001232#comment-13001232
] 

Suresh Srinivas commented on HDFS-1673:
---------------------------------------

test-patch results:
     [exec] +1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
     [exec] 
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec] 
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler
warnings.
     [exec] 
     [exec]     +1 findbugs.  The patch does not introduce any new Findbugs warnings.
     [exec] 
     [exec]     +1 release audit.  The applied patch does not increase the total number of
release audit warnings.
     [exec] 
     [exec]     +1 system tests framework.  The patch passed system tests framework compile.


> Federation: Datanode changes to track block token secret per namenode. 
> -----------------------------------------------------------------------
>
>                 Key: HDFS-1673
>                 URL: https://issues.apache.org/jira/browse/HDFS-1673
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: data-node, name-node
>    Affects Versions: Federation Branch
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: Federation Branch
>
>         Attachments: HDFS-1673.patch
>
>
> Datanode currently keeps track of a single block token secret. Given datanode talks to
multiple namenodes, it needs to track it per namenode

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