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나는 Sqoop 1.4.4를 사용하여 hdfs에서 mysql으로 데이터를 익스포트한다. 그리고 다음과 같은 오류가 발생했습니다 :Sqoop export error
bin/sqoop export --connect jdbc:mysql://127.0.0.1:3306/rec --username root --password root --table rec_temp --export-dir hdfs://127.0.0.1:9000//user/hdfs/part-r-00000 input-lines-terminated-by ' '
14/12/20 17:14:04 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset.
14/12/20 17:14:04 INFO tool.CodeGenTool: Beginning code generation
14/12/20 17:14:05 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `rec_temp` AS t LIMIT 1
14/12/20 17:14:05 ERROR manager.SqlManager: Error reading from database: java.sql.SQLException: Streaming result set [email protected] is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets before attempting more queries.
java.sql.SQLException: Streaming result set [email protected] is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets before attempting more queries.
더 많은 정보 :
part-r-00000 data:
1 [105:1.1617604]
.....
mysql> describe rec_temp;
+-----------+---------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-----------+---------+------+-----+---------+-------+
| user_id | int(11) | NO | PRI | NULL | |
| rec_value | text | YES | | NULL | |
+-----------+---------+------+-----+---------+-------+
당신이 날은이 문제를 해결 도와 드릴까요? 감사!
을 변경할 때 잘 작동 MySQL 커넥터 버전을 변경하면 오류가 사라집니다. 고맙습니다! – Anuo
@Anuo ^^^^^^^^^^^^^^^^ –