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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-7106) Reconfiguring DataNode volumes does not release the lock files in removed volumes.
Date Tue, 23 Sep 2014 14:10:41 GMT

    [ https://issues.apache.org/jira/browse/HDFS-7106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14144824#comment-14144824
] 

Hudson commented on HDFS-7106:
------------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk #1880 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1880/])
HDFS-7106. Reconfiguring DataNode volumes does not release the lock files in removed volumes.
(cnauroth via cmccabe) (cmccabe: rev 912ad32b03c1e023ab88918bfa8cb356d1851545)
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeHotSwapVolumes.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataStorage.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Reconfiguring DataNode volumes does not release the lock files in removed volumes.
> ----------------------------------------------------------------------------------
>
>                 Key: HDFS-7106
>                 URL: https://issues.apache.org/jira/browse/HDFS-7106
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>            Reporter: Chris Nauroth
>            Assignee: Chris Nauroth
>             Fix For: 2.6.0
>
>         Attachments: HDFS-7106.1.patch, HDFS-7106.2.patch, HDFS-7106.3.patch
>
>
> After reconfiguring a DataNode to remove volumes without restarting the DataNode, the
process still holds lock files exclusively in all of the volumes that were removed.



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