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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11517) Expose slow disks via DataNode JMX
Date Fri, 17 Mar 2017 23:14:41 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11517?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15930878#comment-15930878
] 

Hudson commented on HDFS-11517:
-------------------------------

FAILURE: Integrated in Jenkins build Hadoop-trunk-Commit #11423 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11423/])
HDFS-11517. Expose slow disks via DataNode JMX. Contributed by Hanisha (arp: rev 7f8e928400db954cfe37a3bd35762e1b310dcb8e)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNodeMXBean.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/metrics/DataNodeDiskMetrics.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/TestDataNodeMXBean.java


> Expose slow disks via DataNode JMX
> ----------------------------------
>
>                 Key: HDFS-11517
>                 URL: https://issues.apache.org/jira/browse/HDFS-11517
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>             Fix For: 2.9.0, 3.0.0-alpha3
>
>         Attachments: HDFS-11517.000.patch, HDFS-11517.001.patch
>
>
> HDFS-11461 introduces slow disk detection. We can expose these findings through JMX for
visibility.



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