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https://issues.apache.org/jira/browse/HDFS-10984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15566933#comment-15566933
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Hudson commented on HDFS-10984:
-------------------------------
SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #10591 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/10591/])
HDFS-10984. Expose nntop output as metrics. Contributed by Siddharth (xyao: rev
61f0490a73085bbaf6639d9234277e59dc1145db)
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* (edit)
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/top/metrics/TopMetrics.java
* (add)
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/metrics/TestTopMetrics.java
> Expose nntop output as metrics
> ---------------------------------
>
> Key: HDFS-10984
> URL: https://issues.apache.org/jira/browse/HDFS-10984
> Project: Hadoop HDFS
> Issue Type: Task
> Components: namenode
> Affects Versions: 2.7.0
> Reporter: Siddharth Wagle
> Assignee: Siddharth Wagle
> Fix For: 2.8.0
>
> Attachments: HDFS-10984.patch, HDFS-10984.v1.patch,
> HDFS-10984.v2.patch, HDFS-10984.v3.patch, HDFS-10984.v4.patch
>
>
> The nntop output is already exposed via JMX with HDFS-6982.
> However external metrics systems do not get this data. It would be valuable
> to track this as a timeseries as well.
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