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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6727) Refresh data volumes on DataNode based on configuration changes
Date Fri, 19 Sep 2014 11:34:52 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6727?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14140358#comment-14140358
] 

Hudson commented on HDFS-6727:
------------------------------

SUCCESS: Integrated in Hadoop-Yarn-trunk #685 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/685/])
HDFS-6727. Refresh data volumes on DataNode based on configuration changes (Lei Xu via Colin
Patrick McCabe) (cmccabe: rev fe38d2e9b5ac7e13f97cd2d3d2a984ab6bbaaf77)
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestFsDatasetImpl.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/Storage.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/HdfsServerConstants.java
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java
* 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/fsdataset/FsDatasetSpi.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt


> Refresh data volumes on DataNode based on configuration changes
> ---------------------------------------------------------------
>
>                 Key: HDFS-6727
>                 URL: https://issues.apache.org/jira/browse/HDFS-6727
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>    Affects Versions: 2.5.0, 2.4.1
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>              Labels: datanode
>             Fix For: 2.6.0
>
>         Attachments: HDFS-6727.000.delta-HDFS-6775.txt, HDFS-6727.001.patch, HDFS-6727.002.patch,
HDFS-6727.003.patch, HDFS-6727.004.patch, HDFS-6727.005.patch, HDFS-6727.006.patch, HDFS-6727.006.patch,
HDFS-6727.007.patch, HDFS-6727.008.patch, HDFS-6727.combo.patch, patchFindBugsOutputhadoop-hdfs.txt
>
>
> HDFS-1362 requires DataNode to reload configuration file during the runtime, so that
DN can change the data volumes dynamically. This JIRA reuses the reconfiguration framework
introduced by HADOOP-7001 to enable DN to reconfigure at runtime.



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