ssh user@83.212.79.239
wget http://www.cslab.ntua.gr/courses/atds/movie_data.tar.gz
tar -xvf movie_data.tar.gz
hadoop fs -put movie_data hdfs://master:9000/movie_data
rsync -vr --delete . user@83.212.79.239:/home/user/src
rsync -vr --delete user@83.212.79.239:/home/user/src/ .
- Ls
hadoop fs -ls hdfs://master:9000/movie_data
- Remove
hadoop fs -rm hdfs://master:9000/movie_data/<file-name>
sudo sh -c 'echo 3 >/proc/sys/vm/drop_caches'