java.io.IOException: SQLException in nextKeyValue

Stack Overflow | matmach | 5 months ago
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    Root Cause Analysis

    1. java.sql.SQLException

      The statement (1) has no open cursor.

      at com.mysql.jdbc.MysqlIO.checkErrorPacket()
    2. MySQL jdbc
      ResultSet.next
      1. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2901)
      2. com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:773)
      3. com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1304)
      4. com.mysql.jdbc.MysqlIO.fetchRowsViaCursor(MysqlIO.java:933)
      5. com.mysql.jdbc.CursorRowProvider.fetchMoreRows(CursorRowProvider.java:357)
      6. com.mysql.jdbc.CursorRowProvider.hasNext(CursorRowProvider.java:291)
      7. com.mysql.jdbc.ResultSet.next(ResultSet.java:2834)
      7 frames
    3. org.apache.sqoop
      DBRecordReader.nextKeyValue
      1. org.apache.sqoop.mapreduce.db.DBRecordReader.nextKeyValue(DBRecordReader.java:237)
      1 frame
    4. Hadoop
      Mapper.run
      1. org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:556)
      2. org.apache.hadoop.mapreduce.task.MapContextImpl.nextKeyValue(MapContextImpl.java:80)
      3. org.apache.hadoop.mapreduce.lib.map.WrappedMapper$Context.nextKeyValue(WrappedMapper.java:91)
      4. org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
      4 frames
    5. org.apache.sqoop
      AutoProgressMapper.run
      1. org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
      1 frame
    6. Hadoop
      YarnChild$2.run
      1. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
      2. org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
      3. org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
      3 frames
    7. Java RT
      Subject.doAs
      1. java.security.AccessController.doPrivileged(Native Method)
      2. javax.security.auth.Subject.doAs(Subject.java:422)
      2 frames
    8. Hadoop
      UserGroupInformation.doAs
      1. org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)
      1 frame
    9. Hadoop
      YarnChild.main
      1. org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
      1 frame