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From "Elek, Marton (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-12807) Ozone: Expose RockDB stats via JMX for Ozone metadata stores
Date Tue, 14 Nov 2017 16:53:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-12807?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16251714#comment-16251714

Elek, Marton commented on HDFS-12807:

I just did a prototype yesterday using a DynamicMBean. Seems to be working. I will implement
the attribute name transformation and upload the patch, soon.

> Ozone: Expose RockDB stats via JMX for Ozone metadata stores
> ------------------------------------------------------------
>                 Key: HDFS-12807
>                 URL: https://issues.apache.org/jira/browse/HDFS-12807
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Xiaoyu Yao
>            Assignee: Elek, Marton
> RocksDB JNI has an option to expose stats, this can be further exposed to graphs and
monitoring applications. We should expose them to our Rocks metadata store implementation
for troubleshooting metadata related performance issues.

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