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From "Aaron Kimball (JIRA)" <j...@apache.org>
Subject [jira] Updated: (MAPREDUCE-968) NPE in distcp encountered when placing _logs directory on S3FileSystem
Date Thu, 10 Sep 2009 21:36:57 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aaron Kimball updated MAPREDUCE-968:
------------------------------------

    Status: Patch Available  (was: Open)

> 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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