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Posted to common-issues@hadoop.apache.org by "Todd Lipcon (Assigned) (JIRA)" <ji...@apache.org> on 2012/03/20 05:57:47 UTC

[jira] [Assigned] (HADOOP-8077) HA: fencing method should be able to be configured on a per-NN or per-NS basis

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

Todd Lipcon reassigned HADOOP-8077:
-----------------------------------

    Assignee: Todd Lipcon
    
> 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
>
> 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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