Hi,Depending upon the supported application server, database and JDK
versions in LiveCycle ES4 you can decide how you want to upgrade.The
link @
http://helpx.adobe.com/livecycle/help/livecycle-es4-supported-platforms.html
lists all the supported versions of application server, database and
JDK.Once you have decided on your target environment, you might choose
to stay on the same machine or move to a different machine. In both
these cases your upgrade will be out-of-place since JBoss 4.2.0 is not...