Comment Re:My psychic prediction (Score 2) 465
There are some legitimate concerns with open source, like the skillsets of the people you already have in house, making it work with other applications you are dependent upon, and what the support methodology looks like.
Other than possibly the support part, none of what you said really has to do with open source. Making a big change in your IT infrastructure, regardless as to whether you move to or from open source, will be met with the first two issues you mention. The second issue, I'd argue, is actually slightly easier to solve with open source. The support part really only matters if your IT guys are downloading packages from sourceforge/github (which I'll admit means support will suck). If you buy proper support (say from Novell or Red Hat) you'll probably get as good, or better, than what you'd get from a closed source competitor.
A better way to phrase that first sentence (which is probably originally what you meant):
There are some legitimate concerns with converting a large IT infrastructure from one solution to another, like