====== Base system (Ubuntu 12.04, Tomcat7) ======
* Ubuntu server 12.04 LTS
* tasksel -> LAMP server
* OpenJDK 7
apt-get install openjdk-7-jre-headless
* Tomcat 7
apt-get install tomcat7 tomcat7-admin tomcat7-common tomcat7-user
nano -w /etc/tomcat7/tomcat-users.xml
service tomcat7 restart
service tomcat7 stop
keytool -genkey -alias tomcat -keyalg RSA -keystore /etc/tomcat7/keystore
nano -w /etc/tomcat7/server.xml
chown root:tomcat7 /etc/tomcat7/keystore
chmod 640 /etc/tomcat7/keystore
service tomcat7 start