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https://issues.apache.org/jira/browse/HDFS-7717?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhao updated HDFS-7717:
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Summary: Erasure Coding: distribute replication to EC conversion work to
DataNode (was: Erasure Coding: distribute replication to stripping erasure
coding conversion work to DataNode)
> 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: GAO Rui
>
> 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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