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Posted to hdfs-issues@hadoop.apache.org by "Hanisha Koneru (JIRA)" <ji...@apache.org> on 2017/03/20 21:17:41 UTC

[jira] [Created] (HDFS-11551) Handle SlowDiskReport from DataNode at the NameNode

Hanisha Koneru created HDFS-11551:
-------------------------------------

             Summary: 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


DataNodes send slow disk reports via heartbeats. Handle these reports at the NameNode to find the topN slow disks.



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