Gurus, We have a Requirement to migrate all 10 Oracle databases (10.2.0.1) running on Sun Solaris Server ( Solaris 10) to HP-UX Server ( running HP-UX 11i). We want to upgrade all the databases to the latest Oracle release 10.2.0.4. What could the most feasible approach ? -- Each of our Databases size is 30 GB. Thanks for your time. -- Bala Rao