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https://issues.apache.org/jira/browse/HDFS-7717?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15672475#comment-15672475
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Rui Gao commented on HDFS-7717:
-------------------------------

Duplicated by HDFS-11075, so closed HDFS-11075, and reassigned this issue to 
[~Sammi].

> Erasure Coding: distribute replication to EC conversion work to DataNode
> ------------------------------------------------------------------------
>
>                 Key: HDFS-7717
>                 URL: https://issues.apache.org/jira/browse/HDFS-7717
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Jing Zhao
>            Assignee: SammiChen
>
> In *stripping* erasure coding case, we need some approach to distribute 
> conversion work between replication and stripping erasure coding to DataNode. 
> It can be NameNode, or a tool utilizing MR just like the current distcp, or 
> another one like the balancer/mover. 



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