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https://issues.apache.org/jira/browse/HDFS-7702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ray Zhang updated HDFS-7702:
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Attachment: (was:
DATABFDT-MetadataMovingToolDesignProposal-Efforttoarealdistributednamenode-050215-1415-202.pdf)
> Move metadata across namenode - Effort to a real distributed namenode
> ---------------------------------------------------------------------
>
> Key: HDFS-7702
> URL: https://issues.apache.org/jira/browse/HDFS-7702
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Ray Zhang
> Assignee: Ray Zhang
> Attachments:
> Overflow+Table+Design+–+Record+Moved+Namespace+Locations.pdf
>
>
> Implement a tool can show in memory namespace tree structure with
> weight(size) and a API can move metadata across different namenode. The
> purpose is moving data efficiently and faster, without moving blocks on
> datanode.
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