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  1. Hadoop Common
  2. HADOOP-14567

DistCP NullPointerException when -atomic is set but -tmp is not

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    Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: 2.7.3
    • Fix Version/s: None
    • Component/s: tools/distcp
    • Labels:
      None
    • Environment:

      HDP 2.5.0 kerberized cluster -> HDP 2.6.0 kerberized cluster

      Description

      When running distcp if using -atomic but not specifying -tmp then the following NullPointerException is encountered - removing -atomic avoids this bug:

      17/06/21 16:50:59 ERROR tools.DistCp: Exception encountered
      java.lang.NullPointerException
              at org.apache.hadoop.fs.Path.<init>(Path.java:104)
              at org.apache.hadoop.fs.Path.<init>(Path.java:93)
              at org.apache.hadoop.tools.DistCp.configureOutputFormat(DistCp.java:363)
              at org.apache.hadoop.tools.DistCp.createJob(DistCp.java:247)
              at org.apache.hadoop.tools.DistCp.createAndSubmitJob(DistCp.java:176)
              at org.apache.hadoop.tools.DistCp.execute(DistCp.java:155)
              at org.apache.hadoop.tools.DistCp.run(DistCp.java:128)
              at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
              at org.apache.hadoop.tools.DistCp.main(DistCp.java:462)
      

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              • Assignee:
                Hongyuan Li Hongyuan Li
                Reporter:
                harisekhon Hari Sekhon
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                Dates

                • Created:
                  Updated: