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https://issues.apache.org/jira/browse/MAPREDUCE-968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12755068#action_12755068
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Hudson commented on MAPREDUCE-968:
----------------------------------
Integrated in Hadoop-Mapreduce-trunk-Commit #35 (See
[http://hudson.zones.apache.org/hudson/job/Hadoop-Mapreduce-trunk-Commit/35/])
. NPE in distcp encountered when placing _logs directory on S3FileSystem.
Contributed by Aaron Kimball.
> 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
> Fix For: 0.21.0
>
> 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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