On Dec 12, 2007, at 6:35 PM, Eric Thomas wrote: > The problem with these OS support matrixes is that, to take Solaris > as an example, 39% of our Solaris customers run Solaris 8 or older. > There would be a mob with feathers and tar if we ran Solaris 10 on > our development systems and people had to upgrade to that version to > install new LISTSERV versions ;-) The same goes for most operating > systems where you need one piece of real iron for every version you > want to have in house. We end up not being able to have every > version in house. This being said, I remember seeing a binary > compatibility guarantee on Sun's web site for Solaris 10, and we do > have a few customers running Solaris 10 and no mob outside the > office, not that I could see this morning anyway ;-) So I am pretty > sure it does work. Eric; Just curious, but have you considered doing development and testing in a VMware environment?