Hi Bharath,
Where you able to migrate protal war's deployed with jboss-portal-2.6.5(on JEAP 4.x.x) to GateIn(on JEAP 5.1.1)? If so, do you like to share will all here in this fourm, a checklist kind of thing, which we need to make sure for this porting goes fine and in ease.
Regards'
Vic