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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3351) NameNode#initializeGenericKeys should always set fs.defaultFS regardless of whether HA or Federation is enabled
Date Thu, 03 May 2012 02:53:48 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3351?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13267129#comment-13267129
] 

Todd Lipcon commented on HDFS-3351:
-----------------------------------

Patch looks good. +1. Nice job, Aaron "De Morgan" Myers.

What was the user-visible impact of this, if any?
                
> NameNode#initializeGenericKeys should always set fs.defaultFS regardless of whether HA
or Federation is enabled
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-3351
>                 URL: https://issues.apache.org/jira/browse/HDFS-3351
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 2.0.0
>            Reporter: Aaron T. Myers
>            Assignee: Aaron T. Myers
>         Attachments: HDFS-3351.patch
>
>
> NameNode#initializeGenericKeys exits early if neither a nameservice nor NN ID is passed.
However, this method also serves to set fs.defaultFS in the configuration object stored by
the NN to the NN RPC address after generic keys have been configured. This should be done
in all cases.

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