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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11560) Expose slow disks via NameNode JMX
Date Mon, 17 Apr 2017 15:40:42 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11560?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15971160#comment-15971160
] 

Hudson commented on HDFS-11560:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11591 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11591/])
HDFS-11560. Expose slow disks via NameNode JMX. Contributed by Hanisha (arp: rev 73835c73e2d34b3854a71dd29d88c8303d698ac8)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeStatusMXBean.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeStatusMXBean.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/SlowDiskTracker.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestSlowDiskTracker.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNode.java


> Expose slow disks via NameNode JMX
> ----------------------------------
>
>                 Key: HDFS-11560
>                 URL: https://issues.apache.org/jira/browse/HDFS-11560
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>             Fix For: 2.9.0, 3.0.0-alpha3
>
>         Attachments: HDFS-11560.001.patch, HDFS-11560.002.patch, HDFS-11560-branch-2.001.patch
>
>
> Each Datanode exposes its slow disks through Datanode JMX. We can expose the overall
slow disks (among all datanodes) via the NameNode JMX.



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