- https://github.com/jtnelson/centos-server-setup works for the Amazon stock AMI
- Java 1.6 seems to be installed by default, so I need to remove it so that /usr/bin/java results to Java 1.7
- yum -y remove java-1.6.0-openjdk.x86_64
- Must open port 1717
- iptables -I INPUT -p tcp --dport 1717 -j ACCEPT; service iptables save