To upgrade an ITP/OnLine installation, the ITP/OnLine web application should be re-deployed to the web server. The procedure for deploying the ITP/OnLine web application is different for each of the supported web servers:
For JBoss, the procedure is the same as for a new installation. The instructions can be found in JBoss: Deploying the ITP/OnLine Web Application. After deploying the upgrade, JBoss does not need to be restarted.