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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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Kai Zheng updated HDFS-7717:
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Summary: Erasure Coding: distribute replication to erasure coding
conversion work to DataNode (was: Erasure Coding: provide a tool for convert
files between replication and erasure coding)
> 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 a tool to do offline conversion between replication and erasure
> coding. The tool itself can either utilize MR just like the current distcp,
> or act like the balancer/mover.
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