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我使用如下命令sqoop:sqoop導入錯誤蜂巢
sqoop import
--libjars /usr/hdp/2.4.0.0-169/sqoop/lib,/usr/hdp/2.4.0.0-169/hive/lib
--connect jdbc:teradata://x/DATABASE=x
--connection-manager org.apache.sqoop.teradata.TeradataConnManager
--username ec
--password dc
--query "select * from hb where yr_nbr=2017"
--hive-table schema.table
--num-mappers 1
--hive-import
--target-dir /user/hive/warehouse/GG
我得到這個錯誤:
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:162)
17/04/06 11:15:41 INFO mapreduce.Job: map 100% reduce 0%
17/04/06 11:15:41 INFO mapreduce.Job: Task Id : attempt_1491466460468_0029_m_000000_1, Status : FAILED
Error: org.apache.hadoop.fs.FileAlreadyExistsException: /user/root/temp_111508/part-m-00000 for client 192.168.211.133 already exists
編輯您的問題。命令和錯誤混亂,格式不正確。檢查https://stackoverflow.com/help/how-to-ask –