大数据组件

数据导入

sqoop export   
--connect jdbc:mysql://localhost:3306/edu4out?characterEncoding=UTF-8   
--username root   
--password strongs   
--table dayssql   
--export-dir /user/hive/warehouse/edu4.db/dayshive/000000_0   
--input-fields-terminated-by 't'  
--bindir ./