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Date: Tue, 23 Oct 2012 05:35:12 +0000 (UTC)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
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Subject: [jira] [Commented] (HDFS-4067) TestUnderReplicatedBlocks may fail
 due to ReplicaAlreadyExistsException
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    [ https://issues.apache.org/jira/browse/HDFS-4067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13482127#comment-13482127 ] 

Hadoop QA commented on HDFS-4067:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12550126/HDFS-4067.trunk.001.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of javac compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number of release audit warnings.

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

                  org.apache.hadoop.hdfs.web.TestWebHDFS

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/3383//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3383//console

This message is automatically generated.
                
> TestUnderReplicatedBlocks may fail due to ReplicaAlreadyExistsException
> -----------------------------------------------------------------------
>
>                 Key: HDFS-4067
>                 URL: https://issues.apache.org/jira/browse/HDFS-4067
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.0.0-alpha
>            Reporter: Eli Collins
>            Assignee: Jing Zhao
>              Labels: test-fail
>         Attachments: HDFS-4067.trunk.001.patch
>
>
> After adding the timeout to TestUnderReplicatedBlocks in HDFS-4061 we can see the root cause of the failure is ReplicaAlreadyExistsException:
> {noformat}
> org.apache.hadoop.hdfs.server.datanode.ReplicaAlreadyExistsException: Block BP-1541130889-172.29.121.238-1350435573411:blk_-3437032108997618258_1002 already exists in state FINALIZED and thus cannot be created.
> 	at org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.createTemporary(FsDatasetImpl.java:799)
> 	at org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsDatasetImpl.createTemporary(FsDatasetImpl.java:90)
> 	at org.apache.hadoop.hdfs.server.datanode.BlockReceiver.<init>(BlockReceiver.java:155)
> 	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.writeBlock(DataXceiver.java:393)
> 	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opWriteBlock(Receiver.java:98)
> 	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:66)
> 	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:219)
> {noformat}

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