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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (MAPREDUCE-968) NPE in distcp encountered when placing _logs directory on S3FileSystem
Date Fri, 11 Sep 2009 00:13:57 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12753914#action_12753914
] 

Hadoop QA commented on MAPREDUCE-968:
-------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12419220/MAPREDUCE-968.patch
  against trunk revision 813585.

    +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 warnings.

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

    -1 core tests.  The patch failed core unit tests.

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

Test results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/25/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/25/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/25/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Mapreduce-Patch-h3.grid.sp2.yahoo.net/25/console

This message is automatically generated.

> NPE in distcp encountered when placing _logs directory on S3FileSystem
> ----------------------------------------------------------------------
>
>                 Key: MAPREDUCE-968
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-968
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: distcp
>    Affects Versions: 0.20.1
>            Reporter: Aaron Kimball
>            Assignee: Aaron Kimball
>         Attachments: MAPREDUCE-968.patch
>
>
> If distcp is pointed to an empty S3 bucket as the destination for an s3:// filesystem
transfer, it will fail with the following exception
> Copy failed: java.lang.NullPointerException
> at org.apache.hadoop.fs.s3.S3FileSystem.makeAbsolute(S3FileSystem.java:121)
> at org.apache.hadoop.fs.s3.S3FileSystem.getFileStatus(S3FileSystem.java:332)
> at org.apache.hadoop.fs.FileSystem.exists(FileSystem.java:633)
> at org.apache.hadoop.tools.DistCp.setup(DistCp.java:1005)
> at org.apache.hadoop.tools.DistCp.copy(DistCp.java:650)
> at org.apache.hadoop.tools.DistCp.run(DistCp.java:857)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
> at org.apache.hadoop.tools.DistCp.main(DistCp.java:884) 

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