Browse to the ResourceManager:
http://$resourcemanager.full.hostname:8088/Create a $CLIENT_USER in all of the nodes and add it to the users group.
useradd client usermod -a -G users client
As the HDFS user, create a /user/$CLIENT_USER.
sudo su $HDFS_USER hdfs dfs -mkdir /user/$CLIENT_USER hdfs dfs -chown $CLIENT_USER:$CLIENT_USER /user/$CLIENT_USER hdfs dfs -chmod -R 755 /user/$CLIENT_USER
Run the smoke test as the $CLIENT_USER. Using Terasort, sort 10GB of data.
su $CLIENT_USER /usr/hdp/current/hadoop-client/bin/hadoop jar /usr/hdp/current/hadoop-mapreduce-client/hadoop-mapreduce-examples-*.jar teragen 10000 tmp/teragenout /usr/hdp/current/hadoop-client/bin/hadoop jar /usr/hdp/current/hadoop-mapreduce-client/hadoop-mapreduce-examples-*.jar terasort tmp/teragenout tmp/terasortout
