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From "Aaron T. Myers (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2671) HA: NN should throw StandbyException in response to RPCs in STANDBY state
Date Wed, 14 Dec 2011 08:30:31 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13169180#comment-13169180
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Aaron T. Myers commented on HDFS-2671:
--------------------------------------

+1, the patch looks good to me.
                
> HA: NN should throw StandbyException in response to RPCs in STANDBY state
> -------------------------------------------------------------------------
>
>                 Key: HDFS-2671
>                 URL: https://issues.apache.org/jira/browse/HDFS-2671
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: ha, name-node
>    Affects Versions: HA branch (HDFS-1623)
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Critical
>         Attachments: hdfs-2671.txt
>
>
> Currently the NN is throwing UnsupportedActionException when it is hit with RPCs while
in Standby. This is what the StandbyException class is meant for. The wrong type is preventing
client failover from working as designed.

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