Make sure the target profile ports same as the original one . if any change , IIS can’t connect to it.
Switch to profile manager
You should see the migrated profile in WASv85 installation folder
Startup WASv855 first step
Check profile OK or not
Call WASv855 console page
You should see the IIS already there , and running fine
Copy SQLServer JDBC driver in WASv7 lib folder to WASv8 lib folder
Add WASv85 to win service list
At datasource page , you should see the SQLServer JDBC driver record already there TOO
Change the driver file name : sqljdbc.jar -> sqljdbc4.jar
On the other hand , you can copy rename the driver to sqljdbc.jar first , it’s all up to you.