我正在尝试将数据从teradata导出到hadoop。但我的导出查询因出现错误“无法写入数据”而失败。请查看下面的Mapreduce和应用程序日志:LogType:syslogLogUploadTime:TueMar0822:59:27-08002016LogLength:49312016-03-0822:47:07,414WARN[main]org.apache.hadoop.metrics2.impl.MetricsConfig:Cannotlocateconfiguration:triedhadoop-metrics2-maptask.properties,hadoop-metr