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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2929) HA: stress test and fixes for block synchronization
Date Thu, 23 Feb 2012 12:55:49 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2929?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13214605#comment-13214605
] 

Hudson commented on HDFS-2929:
------------------------------

Integrated in Hadoop-Hdfs-HAbranch-build #86 (See [https://builds.apache.org/job/Hadoop-Hdfs-HAbranch-build/86/])
    HDFS-2929. Stress test and fixes for block synchronization. Contributed by Todd Lipcon.
(Revision 1292494)

     Result = UNSTABLE
todd : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1292494
Files : 
* /hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/CHANGES.HDFS-1623.txt
* /hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
* /hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* /hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/HAStressTestHarness.java
* /hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestDNFencingWithReplication.java
* /hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/ha/TestPipelinesFailover.java
* /hadoop/common/branches/HDFS-1623/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/test/GenericTestUtils.java

                
> HA: stress test and fixes for block synchronization
> ---------------------------------------------------
>
>                 Key: HDFS-2929
>                 URL: https://issues.apache.org/jira/browse/HDFS-2929
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, name-node
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Critical
>             Fix For: HA branch (HDFS-1623)
>
>         Attachments: hdfs-2929.txt, hdfs-2929.txt, hdfs-2929.txt, hdfs-2929.txt, hdfs-2929.txt
>
>
> We have a couple of TODOs in {{commitBlockSynchronization}} and {{syncBlock}} around
HA. I think the current behavior may in fact be correct, but I plan to write a stress test
/ functional test for better coverage of this area.

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