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