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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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Harsh J resolved HDFS-976.
--------------------------
Resolution: Duplicate
A working HDFS HA mode has been implemented via HDFS-1623. Closing this one out
as a 'dupe'.
> Hot Standby for NameNode
> ------------------------
>
> Key: HDFS-976
> URL: https://issues.apache.org/jira/browse/HDFS-976
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: namenode
> Reporter: dhruba borthakur
> Assignee: Dmytro Molkov
> Attachments: 0001-0.20.3_rc2-AvatarNode.patch, AvatarNode.20.patch,
> AvatarNodeDescription.txt, AvatarNode.patch, AvatarPatch.2.patch
>
>
> 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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