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From "Jeff Hammerbacher (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HDFS-1064) NN Availability - umbrella Jira
Date Wed, 24 Mar 2010 22:13:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-1064?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12849490#action_12849490
] 

Jeff Hammerbacher commented on HDFS-1064:
-----------------------------------------

Hey,

Could someone comment on how the BackupNameNode (BNN) differs from the AvatarNode (AN) that
Dhruba is proposing?

Thanks,
Jeff

> NN Availability - umbrella Jira
> -------------------------------
>
>                 Key: HDFS-1064
>                 URL: https://issues.apache.org/jira/browse/HDFS-1064
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>            Reporter: Sanjay Radia
>
> This is an umbrella jira for discussing availability of the HDFS NN and providing references
to other Jiras that improve its availability. This includes, but is not limited to, automatic
failover. 

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