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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3849) When re-loading the FSImage, we should clear the existing genStamp and leases.
Date Mon, 27 Aug 2012 23:21:08 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13442799#comment-13442799
] 

Hadoop QA commented on HDFS-3849:
---------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12542668/HDFS-3849.002.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    +1 tests included.  The patch appears to include 2 new or modified test files.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    -1 findbugs.  The patch appears to introduce 1 new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    -1 core tests.  The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs:

                  org.apache.hadoop.hdfs.TestHftpDelegationToken

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/3103//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/3103//artifact/trunk/patchprocess/newPatchFindbugsWarningshadoop-hdfs.html
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3103//console

This message is automatically generated.
                
> When re-loading the FSImage, we should clear the existing genStamp and leases.
> ------------------------------------------------------------------------------
>
>                 Key: HDFS-3849
>                 URL: https://issues.apache.org/jira/browse/HDFS-3849
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: name-node
>    Affects Versions: 2.2.0-alpha
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>            Priority: Critical
>         Attachments: HDFS-3849.001.patch, HDFS-3849.002.patch
>
>
> When re-loading the FSImage, we should clear the existing genStamp and leases.
> This is an issue in the 2NN, because it sometimes clears the existing FSImage and reloads
a new one in order to get back in sync with the NN.

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