java.io.IOException: java.sql.SQLException: Unique constraint (informix.u169_821) violated. at .mapreduce.AsyncSqlRecordWriter.write(AsyncSqlRecordWriter.java:223) at .mapreduce.AsyncSqlRecordWriter.write(AsyncSqlRecordWriter.java:49) at .mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:531) at .mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)

ibm.com | 8 months ago
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    Root Cause Analysis

    1. java.io.IOException

      java.sql.SQLException: Unique constraint (informix.u169_821) violated. at .mapreduce.AsyncSqlRecordWriter.write(AsyncSqlRecordWriter.java:223) at .mapreduce.AsyncSqlRecordWriter.write(AsyncSqlRecordWriter.java:49) at .mapred.MapTask$NewDirectOutputCollector.write(MapTask.java:531) at .mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)

      at com.cloudera.sqoop.mapreduce.TextExportMapper.map()
    2. com.cloudera.sqoop
      TextExportMapper.map
      1. com.cloudera.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:82)
      2. com.cloudera.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:40)
      2 frames
    3. Hadoop
      Mapper.run
      1. org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
      1 frame