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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4376) Fix several race conditions in Balancer and resolve intermittent timeout of TestBalancerWithNodeGroup
Date Thu, 17 Oct 2013 14:29:52 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4376?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13797947#comment-13797947
] 

Hudson commented on HDFS-4376:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #1581 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1581/])
HDFS-4376. Fix race conditions in Balancer.  Contributed by Junping Du (szetszwo: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1532932)
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java


>  Fix several race conditions in Balancer and resolve intermittent timeout of TestBalancerWithNodeGroup
> ------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-4376
>                 URL: https://issues.apache.org/jira/browse/HDFS-4376
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: balancer
>    Affects Versions: 2.0.3-alpha
>            Reporter: Aaron T. Myers
>            Assignee: Junping Du
>             Fix For: 2.3.0
>
>         Attachments: BalancerTest-HDFS-4376-v1.tar.gz, HDFS-4376-v1.patch, HDFS-4376-v2.patch,
HDFS-4376-v3.patch, test-balancer-with-node-group-timeout.txt
>
>
> HDFS-4261 fixed several issues with the balancer and balancer tests, and reduced the
frequency with which TestBalancerWithNodeGroup times out. Despite this, occasional timeouts
still occur in this test. This JIRA is to track and fix this problem.



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