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'