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From "Suresh Srinivas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2165) The Intelligent Clients should switch dynamically according to the Namenode switchover & the operations that fail during the switching should be retried on the newly Active Namenode.
Date Tue, 19 Jul 2011 16:34:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2165?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13067820#comment-13067820
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Suresh Srinivas commented on HDFS-2165:
---------------------------------------

Justin, have you looked at subtasks under HDFS-1623. Could we avoid creating duplicate jiras?

> The Intelligent Clients should switch dynamically according to the Namenode switchover
& the operations that fail during the switching should be retried on the newly Active
Namenode.
> --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-2165
>                 URL: https://issues.apache.org/jira/browse/HDFS-2165
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: data-node, hdfs client, name-node
>            Reporter: Justin Joseph
>
> Here we consider DataNode and DFSClient as clients to the Namenode. When Active Namenode
goes down and Standby takes over the role, the clients should understand it and communicate
to the newly Active Namenode from that point of time. 

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