Published at LXer:
As of 2.6.23, virtualization is quite well supported on Linux, at least for the x86 architecture. Containers lag a little behind, instead. It turns out that, in many ways, containers are harder to implement than virtualization is. Full container support will get quite a bit closer once the 2.6.24 kernel is released. The merger of a number of important patches in this development cycle fills in some important pieces, though a certain amount of work remains to be done.
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