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  1. Hadoop Map/Reduce
  2. MAPREDUCE-968

NPE in distcp encountered when placing _logs directory on S3FileSystem

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.20.1
    • Fix Version/s: 0.21.0
    • Component/s: distcp
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      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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            • Assignee:
              kimballa Aaron Kimball
              Reporter:
              kimballa Aaron Kimball
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              Dates

              • Created:
                Updated:
                Resolved: