You must have adequate disk space to install JDK and JBoss Enterprise Web Platform while also allowing enough space for your applications. You must have a working installation of JDK 1.6. For the latest information on supported Operating System / JVM combinations, supported Database platforms and current information on the revision level of included components, refer to the installation guide available online from http://www.redhat.com/docs/en-US/JBoss_Enterprise_Web_Platform/. The installation guide also details instructions to install and verify the installation of the JBoss Enterprise Web Platform.