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https://issues.apache.org/jira/browse/HDFS-976?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dhruba borthakur updated HDFS-976:
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Attachment: AvatarNode.patch
AvatarNodeDescription.txt
A short writeup and code to implement a Hot failover for NameNode in hadoop
0.20. This code is by no means complete and extensive testing is required
before it can be deployed. It is developed purely as a contrib module so that
the HA functionality is completely separated from the existing NameNode.
> Hot Standby for NameNode
> ------------------------
>
> Key: HDFS-976
> URL: https://issues.apache.org/jira/browse/HDFS-976
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: name-node
> Reporter: dhruba borthakur
> Assignee: dhruba borthakur
> Attachments: AvatarNode.patch, AvatarNodeDescription.txt
>
>
> This is a place holder to share our code and experiences about implementing a
> Hot Standby for the HDFS NameNode for hadoop 0.20.
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