hadoop fs -ls /user/hadoop/dw_realtime/config/
hadoop fs -rm /user/hadoop/dw_realtime/config/id.properties
hadoop fs -rmr /user/hadoop/dw_realtime/config/
# or
hadoop fs -rm -r /user/hadoop/dw_realtime/config/
hadoop fs -mkdir /user/hadoop/dw_realtime/config/
hadoop fs -put ./id.properties /user/hadoop/dw_realtime/config/
hadoop fs -cat /user/hadoop/dw_realtime/config/id.properties
hadoop fs -tail /user/hadoop/dw_realtime/config/id.properties
hadoop fs -get /user/hadoop/dw_realtime/config/id.properties ./