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Posted to common-dev@hadoop.apache.org by "Konstantin Shvachko (JIRA)" <ji...@apache.org> on 2007/10/11 21:13:50 UTC

[jira] Resolved: (HADOOP-334) Redesign the dfs namespace datastructures to be copy on write

     [ https://issues.apache.org/jira/browse/HADOOP-334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konstantin Shvachko resolved HADOOP-334.
----------------------------------------

    Resolution: Duplicate

> Redesign the dfs namespace datastructures to be copy on write
> -------------------------------------------------------------
>
>                 Key: HADOOP-334
>                 URL: https://issues.apache.org/jira/browse/HADOOP-334
>             Project: Hadoop
>          Issue Type: Improvement
>          Components: dfs
>    Affects Versions: 0.4.0
>            Reporter: Owen O'Malley
>            Assignee: Konstantin Shvachko
>
> The namespace datastructures should be copy on write so that the namespace does not need to be completely locked down from user changes while the checkpoint is being made.

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