The history of the personal computer is a series of wars – operating system wars, network OS wars, browser wars, and then the virtualization wars. But while virtualization at first followed the lead of the OS in battles between hypervisors such as VMWare’s vSphere and Microsoft’s Hyper-V, virtualization is increasingly following the leads of the other pieces of infrastructure before it and is instead enabling user organizations to set up heterogeneous virtualization networks by supporting multiple hypervisors.
“Multiple OS environments are the norm today,” says Torsten Volk, senior analyst for Enterprise Management Associates Inc., a Boulder, Colo., analyst firm. “Virtualization has significantly fueled this trend.”
While VMware has led in the virtualization marketplace, user organizations are increasingly looking to other alternatives – both in virtualization and in applications – due to its high cost, such as Microsoft’s Hyper-V, which Windows Server users can often receive for free, he says. Users are also looking at free and open-source alternatives such as KVM, which is gaining ground, he says.
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