sqoop import --connect jdbc:mysql://node1:3306/ycbk?dontTrackOpenResources=true&defaultFetchSize=10000&useCursorFetch=true&useUnicode=yes&characterEncoding=utf8 --username root --password 123456 --table area_info --target-dir /user/hive_ha/warehouse/data/machine/TO_YCBK_AREA_D/ --delete-target-dir --num-mappers 1 --fields-terminated-by 't'



