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https://issues.apache.org/jira/browse/HDFS-6469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chao Sun reassigned HDFS-6469:
------------------------------

    Assignee: Chao Sun  (was: Konstantin Shvachko)

> Coordinated replication of the namespace using ConsensusNode
> ------------------------------------------------------------
>
>                 Key: HDFS-6469
>                 URL: https://issues.apache.org/jira/browse/HDFS-6469
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: namenode
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Konstantin Shvachko
>            Assignee: Chao Sun
>            Priority: Major
>         Attachments: CNodeDesign.pdf
>
>
> This is a proposal to introduce ConsensusNode - an evolution of the NameNode, 
> which enables replication of the namespace on multiple nodes of an HDFS 
> cluster by means of a Coordination Engine.



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