hadoop-common-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Lohit Vijayarenu (JIRA)" <j...@apache.org>
Subject [jira] Issue Comment Edited: (HADOOP-3795) NameNode does not save image if different dfs.name.dir have different checkpoint stamps
Date Sat, 19 Jul 2008 00:50:31 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-3795?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12614926#action_12614926
] 

lohit edited comment on HADOOP-3795 at 7/18/08 5:49 PM:
-------------------------------------------------------------------

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. I tested this manually
for the case described above, and it forces saving of good image back on all dfs.name.dir

      was (Author: lohit):
    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. 

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message