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GREEN MACHINE
WITH SERVER VIRTUALIZATION ALL the rage, let's not forget it originated on the IBM mainframe-where virtualization might be a more practical option than ever for some uses.
IBM's next release of its z/VM operating system promises to let companies put more virtual machines and more memory per virtual machine on its z9 Series mainframes. That's important at Marist College, which is piling virtual machines onto its mainframes to supply computer science students with the environments they need and to run administrative...