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Posted to hdfs-issues@hadoop.apache.org by "Kai Sasaki (JIRA)" <ji...@apache.org> on 2015/04/01 02:24:55 UTC

[jira] [Commented] (HDFS-7717) Erasure Coding: distribute replication to erasure coding conversion work to DataNode

    [ https://issues.apache.org/jira/browse/HDFS-7717?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14389747#comment-14389747 ] 

Kai Sasaki commented on HDFS-7717:
----------------------------------

I think so too. I think a conversion feature is included in phase2.

> Erasure Coding: distribute replication to erasure coding 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: Kai Sasaki
>
> We need some approach to distribute conversion work between replication and 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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