2010/4/6 Hadi Motamedi <[email protected]>
>
> Dear All
> I got a question on nesting VBox machines inside each other. I have MS 
> Windows XP machine and on its VBox VMWare I installed MS Windows 7 virtual 
> machine. Then on this Windows 7 machine, I installed VBox and then tried to 
> install one CentOS 5 virtual machine. I want to ask you how long this nested 
> installation can go and if a technical barrier exist to limit such nested 
> installations?
> Thank you

There are few obstancles:
1. performance speed degrades with each virtual layer
2. software bugs accumulate with each virtual layer
3. It was never seriously tested
4. You can't have VT in VMs. See:Nested Virtualization: VT-in-VT, Wish: #4032

--
-Alexey Eromenko "Technologov"

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