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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11551) Handle SlowDiskReport from DataNode at the NameNode
Date Thu, 30 Mar 2017 22:31:41 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11551?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15949980#comment-15949980
] 

Arpit Agarwal commented on HDFS-11551:
--------------------------------------

+1 for the v09 patch pending Jenkins. Thanks [~hanishakoneru].

> Handle SlowDiskReport from DataNode at the NameNode
> ---------------------------------------------------
>
>                 Key: HDFS-11551
>                 URL: https://issues.apache.org/jira/browse/HDFS-11551
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>         Attachments: HDFS-11551.001.patch, HDFS-11551.002.patch, HDFS-11551.003.patch,
HDFS-11551.004.patch, HDFS-11551.005.patch, HDFS-11551.006.patch, HDFS-11551.007.patch, HDFS-11551.008.patch,
HDFS-11551.009.patch
>
>
> DataNodes send slow disk reports via heartbeats. Handle these reports at the NameNode
to find the topN slow disks.



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