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From "Tsz Wo (Nicholas), SZE (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3127) failure in recovering removed storage directories should not stop checkpoint process
Date Fri, 23 Mar 2012 01:22:22 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13236258#comment-13236258
] 

Tsz Wo (Nicholas), SZE commented on HDFS-3127:
----------------------------------------------

{noformat}
     [exec] -1 overall.  
     [exec] 
     [exec]     +1 @author.  The patch does not contain any @author tags.
     [exec] 
     [exec]     +1 tests included.  The patch appears to include 3 new or modified tests.
     [exec] 
     [exec]     +1 javadoc.  The javadoc tool did not generate any warning messages.
     [exec] 
     [exec]     +1 javac.  The applied patch does not increase the total number of javac compiler
warnings.
     [exec] 
     [exec]     -1 findbugs.  The patch appears to introduce 7 new Findbugs (version 1.3.9)
warnings.
{noformat}
The findbugs warnings are not related to the patch.  The result is the same for an empty patch.
                
> failure in recovering removed storage directories should not stop checkpoint process
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-3127
>                 URL: https://issues.apache.org/jira/browse/HDFS-3127
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 1.1.0
>            Reporter: Brandon Li
>            Assignee: Brandon Li
>         Attachments: HDFS-3127.branch-1.patch, HDFS-3127.branch-1.patch
>
>
> When a restore fails, rollEditLog() also fails even if there are healthy directories.
Any exceptions from recovering the removed directories should not fail checkpoint process.

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