Raymond, the below steps should be good enough to move files/Jars etc. from your local machine to dezyre ubuntu instance.
Jul 31 2014 09:22 AM
1) develop you Map Reduce programs in Local environment
2) Make a JAR of the program(s) that you want to submit to Hadoop Cluster
3) use WINSCP(Use .ppk file, hostname, username(ec2-user) or any File transfer tool like sFTP to transfer the JAR from Step2 which is in your localmachine to dezyre Amazon Instance.
4) Use copyFromLocal command on amazon instance to move JAR to hdfs desired location.