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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-2229) Deadlock in NameNode
Date Thu, 11 Aug 2011 03:11:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-2229?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13082872#comment-13082872
] 

Hadoop QA commented on HDFS-2229:
---------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12490061/h2229_20110810.patch
  against trunk revision 1156424.

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

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

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

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

    +1 findbugs.  The patch does not introduce any 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 core unit tests:
                  org.apache.hadoop.hdfs.server.blockmanagement.TestReplicationPolicy
                  org.apache.hadoop.hdfs.server.namenode.TestCheckpoint
                  org.apache.hadoop.hdfs.server.namenode.TestNNThroughputBenchmark
                  org.apache.hadoop.hdfs.server.namenode.TestValidateConfigurationSettings
                  org.apache.hadoop.hdfs.TestHDFSServerPorts

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

    +1 system test framework.  The patch passed system test framework compile.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/1083//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HDFS-Build/1083//artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/1083//console

This message is automatically generated.

> Deadlock in NameNode
> --------------------
>
>                 Key: HDFS-2229
>                 URL: https://issues.apache.org/jira/browse/HDFS-2229
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs client
>    Affects Versions: 0.23.0
>            Reporter: Vinod Kumar Vavilapalli
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Blocker
>         Attachments: cycle1.png, cycle2.png, h2229_20110807.patch, h2229_20110810.patch
>
>
> Either I am doing something incredibly stupid, or something about my environment is completely
weird, or may be it really is a valid bug. I am running a NameNode deadlock consistently with
0.23 HDFS. I could never start NN successfully.

--
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