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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8640) Make reserved RBW space visible through JMX
Date Fri, 26 Jun 2015 14:36:09 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8640?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14602964#comment-14602964
] 

Hudson commented on HDFS-8640:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #2186 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2186/])
HDFS-8640. Make reserved RBW space visible through JMX. (Contributed by kanaka kumar avvaru)
(arp: rev 67a62da5c5f592b07d083440ced3666c7709b20d)
* hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/TestRbwSpaceReservation.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsDatasetImpl.java


> Make reserved RBW space visible through JMX
> -------------------------------------------
>
>                 Key: HDFS-8640
>                 URL: https://issues.apache.org/jira/browse/HDFS-8640
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: kanaka kumar avvaru
>            Assignee: kanaka kumar avvaru
>             Fix For: 2.8.0
>
>         Attachments: HDFS-8640-00.patch
>
>
> At present there is no way to trace the reserved space for RBW  in DataNode to identify
any leaks like HDFS-8626
> Idea is to add the value to {{VolumeInfo}} so that the {{DataNodeInfo}} JMX bean can
be referred to know the present reserved space



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