1, Jboss lean installation file location : offical community download site
The http port changes for the latest version : https://issues.jboss.org/browse/JBAS-7161
Port configuration : Port configuration file
Start Stop JBoss 6.0 application server
A quit link guide for Jboss part – Change default http port directly

2, Jboss startup issues :
14:01:38,977 WARNING [FileConfigurationParser] AIO wasn’t located on this platform, it will fall back to using pure Java NIO. If your platform is Linux, install LibAIO to enable the AIO journal
to enable LibAIO part.