一、常用命令
hadoop fs -copyFromLocal src_local dest_hdfs
hadoop fs -copyToLocal src_hdfs dest_local
hadoop fs -mkdir dir_name
hadoop fs -lsr dir_name
hadoop fs -cat
hadoop fs -chgrp
hadoop fs -chmod
hadoop fs -chown
hadoop fs -cp
hadoop fs -du
hadoop fs -dus
hadoop fs -expunge
hadoop fs -get
hadoop fs -getmerge
hadoop fs -ls
hadoop fs -lsr
hadoop fs -mkdir
hadoop fs -movefromLocal
hadoop fs -mv
hadoop fs -put
hadoop fs -rm
hadoop fs -rmr
hadoop fs -setrep
hadoop fs -stat
hadoop fs -tail
hadoop fs -test
hadoop fs -text
hadoop fs -touchz