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From "Junping Du (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-7702) Move metadata across namenode - Effort to a real distributed namenode
Date Fri, 06 Jan 2017 22:02:59 GMT

     [ https://issues.apache.org/jira/browse/HDFS-7702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Junping Du updated HDFS-7702:
-----------------------------
    Target Version/s: 2.9.0  (was: 2.8.0)

> 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: Namespace Moving Tool Design Proposal.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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