//----导数据
rm -rf /data/hdfs-data/customer/
/data/sqoop-1.4.7/bin/sqoop codegen \
--connect jdbc:postgresql://10.0.252.XXX:5432/crm_hadoop \
--username postgres --password XXX \
--table customer
/data/sqoop-1.4.7/bin/sqoop import \
-fs local -jt local -libjars /tmp/sqoop-root/compile/34bef80f10658f96961e824a39bf04a5/customer.jar \
--connect jdbc:postgresql://10.0.252.XXX:5432/crm_hadoop \
--username postgres --password XXX \
--table customer \
--target-dir /data/hdfs-data/customer --m 1
//----查看HDFS
/data/hadoop-3.3.0/bin/hdfs dfs -cat /data/hdfs-data/cust/*
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