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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HDFS-864) Potential deadlock rolling edit logs
Date Tue, 29 Dec 2009 17:14:29 GMT

     [ https://issues.apache.org/jira/browse/HDFS-864?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Todd Lipcon updated HDFS-864:
-----------------------------

    Attachment: cycle.png

> Potential deadlock rolling edit logs
> ------------------------------------
>
>                 Key: HDFS-864
>                 URL: https://issues.apache.org/jira/browse/HDFS-864
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 0.22.0
>            Reporter: Todd Lipcon
>         Attachments: cycle.png
>
>
> FSEditLog.rollEditLog locks the log, then the FSImage. FSImage.close locks the image,
then the log.

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