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From "Todd Lipcon (Resolved) (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HADOOP-8077) HA: fencing method should be able to be configured on a per-NN or per-NS basis
Date Fri, 06 Apr 2012 04:57:18 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-8077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon resolved HADOOP-8077.
---------------------------------

       Resolution: Fixed
    Fix Version/s: 2.0.0
     Hadoop Flags: Reviewed

re-ran all the fencing/failover tests and they passed. Committed to branch-2 and trunk. Thanks
for the review.
                
> HA: fencing method should be able to be configured on a per-NN or per-NS basis
> ------------------------------------------------------------------------------
>
>                 Key: HADOOP-8077
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8077
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: ha
>    Affects Versions: 0.24.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>             Fix For: 2.0.0
>
>         Attachments: hadoop-8077.txt, hadoop-8077.txt
>
>
> Currently, the fencing method configuration is global. Given that different nameservices
may use different underlying storage mechanisms or different types of PDUs, it would be preferable
to allow the fencing method configuration to be scoped by namenode or nameservice.

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