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https://issues.apache.org/jira/browse/HADOOP-5189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Luca Telloli updated HADOOP-5189:
---------------------------------
Attachment: HADOOP-5189-trunk-preview.patch
- This patch applies against trunk
- In this patch the secondary namenode is not patched since the architecture
changed; thus at the moment only the namenode works
- the patch does not use zookeeper yet to store information. it's on the works
- the patch does not currently support multiple concurrent logging systems,
it's on the works as well
> Integration with BookKeeper logging system
> ------------------------------------------
>
> Key: HADOOP-5189
> URL: https://issues.apache.org/jira/browse/HADOOP-5189
> Project: Hadoop Core
> Issue Type: New Feature
> Affects Versions: 0.19.0
> Reporter: Luca Telloli
> Attachments: create.png, HADOOP-5189-trunk-preview.patch,
> HADOOP-5189.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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