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Posted to common-dev@hadoop.apache.org by "Lohit Vijayarenu (JIRA)" <ji...@apache.org> on 2008/07/19 02:48:31 UTC

[jira] Updated: (HADOOP-3795) NameNode does not save image if different dfs.name.dir have different checkpoint stamps

     [ https://issues.apache.org/jira/browse/HADOOP-3795?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lohit Vijayarenu updated HADOOP-3795:
-------------------------------------

    Attachment: HADOOP-3795-1.patch

Is is OK to say that checkpoint would be same across all dirs? If so, here is a patch which forces saving of image, if there is a difference in checkpoint times.

> NameNode does not save image if different dfs.name.dir have different checkpoint stamps
> ---------------------------------------------------------------------------------------
>
>                 Key: HADOOP-3795
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3795
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.19.0
>            Reporter: Lohit Vijayarenu
>         Attachments: HADOOP-3795-1.patch
>
>
> There is a case where namenode does not save image file during startup even if their checkpoint times are different.

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