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Posted to hdfs-issues@hadoop.apache.org by "Chen He (JIRA)" <ji...@apache.org> on 2015/09/03 21:02:46 UTC

[jira] [Updated] (HDFS-7639) Remove the limitation imposed by dfs.balancer.moverThreads

     [ https://issues.apache.org/jira/browse/HDFS-7639?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chen He updated HDFS-7639:
--------------------------
    Assignee: kanaka kumar avvaru  (was: Chen He)

> Remove the limitation imposed by dfs.balancer.moverThreads
> ----------------------------------------------------------
>
>                 Key: HDFS-7639
>                 URL: https://issues.apache.org/jira/browse/HDFS-7639
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: balancer & mover
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: kanaka kumar avvaru
>
> In Balancer/Mover, the number of dispatcher threads (dfs.balancer.moverThreads) limits the number of concurrent moves.  Each dispatcher thread sends request to a datanode and then is blocked for waiting the response.  We should remove such limitation.



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