我正在尝试使用sqoop将配置单元表导出到sqlserver。我在配置单元表中有一个字符串字段,sql server中该字段的格式是varchar(255)。运行以下sqoop导出时:
sqoop export -Dmapreduce.job.queuename=default
--connect 'jdbc:sqlserver://IPaddress:portnumber;databasename=mydbname'
--username xxx
--password xxx
--table tablename
--export-dir /hive_directory/tablename
--columns all_my_columns
--input-fields-terminated-by '^'
--input-null-string "\\\\N" --input-null-non-string "\\\\N"
我得到下面的错误。字段值类似于…ntl national。感谢您对解析此值的任何想法。谢谢您。
INFO mapreduce.Job: Task Id : attempt_1468858380028_769962_m_000002_0, Status : FAILED
Error: java.io.IOException: Can't export data, please check failed map task logs
at org.apache.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:112)
at org.apache.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:39)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:146)
at org.apache.sqoop.mapreduce.AutoProgressMapper.run(AutoProgressMapper.java:64)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
Caused by: java.lang.RuntimeException: Can't parse input data: 'NTL-NATIONAL'
at test_fnl.__loadFromFields(test_fnl.java:1109)
at test_fnl.parse(test_fnl.java:952)
at org.apache.sqoop.mapreduce.TextExportMapper.map(TextExportMapper.java:83)
... 10 more
Caused by: java.util.NoSuchElementException
at java.util.ArrayList$Itr.next(ArrayList.java:854)
at test_fnl.__loadFromFields(test_fnl.java:1104)
... 12 more
1条答案
按热度按时间iswrvxsc1#
你试过把这个论点包括进去吗?
即