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Date: Fri, 10 Jun 2011 04:21:58 +0000 (UTC)
From: "Hari A V (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-1973) HA: HDFS clients must handle
 namenode failover and switch over to the new active namenode.
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    [ https://issues.apache.org/jira/browse/HDFS-1973?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13046987#comment-13046987 ] 

Hari A V commented on HDFS-1973:
--------------------------------

Hi Aron,

Thanks for the answer. I will watch these issues to get more information :-) 

-Hari

> HA: HDFS clients must handle namenode failover and switch over to the new active namenode.
> ------------------------------------------------------------------------------------------
>
>                 Key: HDFS-1973
>                 URL: https://issues.apache.org/jira/browse/HDFS-1973
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Suresh Srinivas
>            Assignee: Aaron T. Myers
>
> During failover, a client must detect the current active namenode failure and switch over to the new active namenode. The switch over might make use of IP failover or some thing more elaborate such as zookeeper to discover the new active.

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