Hadoop笔记 HDFS（一），hadoop笔记hdfs

Hadoop笔记 HDFS（一），hadoop笔记hdfs

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