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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5118) Provide testing support for DFSClient to drop RPC responses
Date Sat, 07 Sep 2013 10:56:57 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5118?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13760989#comment-13760989
] 

Hudson commented on HDFS-5118:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #325 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/325/])
Move HDFS-5118 to 2.1.1-beta section. (jing9: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1520650)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

                
> Provide testing support for DFSClient to drop RPC responses
> -----------------------------------------------------------
>
>                 Key: HDFS-5118
>                 URL: https://issues.apache.org/jira/browse/HDFS-5118
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>    Affects Versions: 3.0.0
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>             Fix For: 2.1.1-beta
>
>         Attachments: HDFS-5118.000.patch, HDFS-5118.001.patch, HDFS-5118.002.patch, HDFS-5118.003.patch,
HDFS-5118.004.patch
>
>
> We plan to add capability to DFSClient so that the client is able to intentionally drop
responses of NameNode RPC calls according to settings in configuration. In this way we can
do better system test for NameNode retry cache, especially when NN failover happens.

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