:greddy: … dom… haha… you know we all used macs in the day… we have mac users and some are supported… i’ve seen both sides and still have my opinion. 
polyserv > mac cluster… i just helped set one up on a 4 node sql cluster… but that’s third party… for an os based cluster i’ll give you mac over windows… but nothing i’ve seen can beat AIX clustering.
but in the end… :gives: