java.lang.IllegalArgumentException: Field names must be greater than 0 at > com.cloudera.sqoop.mapreduce.db.DBOutputFormat.setOutput(DBOutputFormat.java: > 205) at > com.cloudera.sqoop.mapreduce.JdbcExportJob.configureOutputFormat(JdbcExportJob.java: > 86) at > com.cloudera.sqoop.mapreduce.ExportJobBase.runExport(ExportJobBase.java: > 331) at > com.cloudera.sqoop.manager.OracleManager.exportTable(OracleManager.java: > 375) at > com.cloudera.sqoop.tool.ExportTool.exportTable(ExportTool.java:73)

incubator-sqoop-user | arvind@cloudera.com | 6 years ago
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  1. 0

    Re: [sqoop-user] sqoop-export

    incubator-sqoop-user | 6 years ago | arvind@cloudera.com
    java.lang.IllegalArgumentException: Field names must be greater than 0 at > com.cloudera.sqoop.mapreduce.db.DBOutputFormat.setOutput(DBOutputFormat.java: > 205) at > com.cloudera.sqoop.mapreduce.JdbcExportJob.configureOutputFormat(JdbcExportJob.java: > 86) at > com.cloudera.sqoop.mapreduce.ExportJobBase.runExport(ExportJobBase.java: > 331) at > com.cloudera.sqoop.manager.OracleManager.exportTable(OracleManager.java: > 375) at > com.cloudera.sqoop.tool.ExportTool.exportTable(ExportTool.java:73)

    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Field names must be greater than 0 at > com.cloudera.sqoop.mapreduce.db.DBOutputFormat.setOutput(DBOutputFormat.java: > 205) at > com.cloudera.sqoop.mapreduce.JdbcExportJob.configureOutputFormat(JdbcExportJob.java: > 86) at > com.cloudera.sqoop.mapreduce.ExportJobBase.runExport(ExportJobBase.java: > 331) at > com.cloudera.sqoop.manager.OracleManager.exportTable(OracleManager.java: > 375) at > com.cloudera.sqoop.tool.ExportTool.exportTable(ExportTool.java:73)

      at com.cloudera.sqoop.tool.ExportTool.run()
    2. com.cloudera.sqoop
      Sqoop.run
      1. com.cloudera.sqoop.tool.ExportTool.run(ExportTool.java:110)
      2. com.cloudera.sqoop.Sqoop.run(Sqoop.java:144)
      2 frames
    3. Hadoop
      ToolRunner.run
      1. org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
      1 frame
    4. com.cloudera.sqoop
      Sqoop.main
      1. com.cloudera.sqoop.Sqoop.runSqoop(Sqoop.java:180)
      2. com.cloudera.sqoop.Sqoop.runTool(Sqoop.java:219)
      3. com.cloudera.sqoop.Sqoop.runTool(Sqoop.java:228)
      4. com.cloudera.sqoop.Sqoop.main(Sqoop.java:237)
      4 frames