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Posted to common-issues@hadoop.apache.org by "Tom White (JIRA)" <ji...@apache.org> on 2013/01/07 18:06:13 UTC

[jira] [Updated] (HADOOP-9183) Potential deadlock in ActiveStandbyElector

     [ https://issues.apache.org/jira/browse/HADOOP-9183?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tom White updated HADOOP-9183:
------------------------------

    Attachment: 3_jcarder_result_0.png
                2_jcarder_result_1.png
    
> Potential deadlock in ActiveStandbyElector
> ------------------------------------------
>
>                 Key: HADOOP-9183
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9183
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: ha
>    Affects Versions: 2.0.2-alpha
>            Reporter: Tom White
>            Assignee: Tom White
>         Attachments: 2_jcarder_result_1.png, 3_jcarder_result_0.png
>
>
> A jcarder run found a potential deadlock in the locking of ActiveStandbyElector and ActiveStandbyElector.WatcherWithClientRef. No deadlock has been seen in practice, this is just a theoretical possibility at the moment.

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