Java environments supported by JBoss Enterprise Application Platform
Red Hat supports the JBoss Enterprise Application Platform when it is run on Red Hat Enterprise Linux version 4 or 5 in conjunction with the Sun Microsystems Java Development Kit (JDK) version 1.6. The JBoss Enterprise Application Platform is also supported on Red Hat Enterprise Linux 5 when it is run using OpenJDK 1.6. These JDKs can be installed by using the Red Hat Network (RHN)