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Posted to common-dev@hadoop.apache.org by "Luca Telloli (JIRA)" <ji...@apache.org> on 2009/06/12 18:46:07 UTC

[jira] Commented: (HADOOP-5189) Integration with BookKeeper logging system

    [ https://issues.apache.org/jira/browse/HADOOP-5189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12718895#action_12718895 ] 

Luca Telloli commented on HADOOP-5189:
--------------------------------------

Linking to HADOOP-6001, which is required to have all EditLogInput/OutputStream to be then able to process a URI as argument. 

> Integration with BookKeeper logging system
> ------------------------------------------
>
>                 Key: HADOOP-5189
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5189
>             Project: Hadoop Core
>          Issue Type: New Feature
>          Components: dfs
>            Reporter: Luca Telloli
>             Fix For: 0.21.0
>
>         Attachments: create.png, HADOOP-5189-trunk-preview.patch, HADOOP-5189-trunk-preview.patch, HADOOP-5189-trunk-preview.patch, HADOOP-5189-v.19.patch, HADOOP-5189.patch
>
>
> BookKeeper is a system to reliably log streams of records (https://issues.apache.org/jira/browse/ZOOKEEPER-276). The NameNode is a natural target for such a system for being the metadata repository of the entire file system for HDFS. 

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