操作系统级的虚拟化要求对操作系统的内核进行一些修改，但是其优点是可以获得原始性能。
Operating system-level virtualization requires changes to the operating system kernel, but the advantage is native performance.
我们听说Google那不可思议的基于浏览器的操作系统将会于今秋出现在一些设备上，这其中可能包括一款旗舰级的上网本和平板电脑。
We’ve heard that Google’s mysterious browserish OS will hit this fall on a few devices, likely including a flagship netbook and tablet.
OpenVZ 是另外一个操作系统级的虚拟化解决方案，它与 Linux-VServer 类似，不过也有一些有趣的区别。
OpenVZ is another operating system-level virtualization solution, like Linux-VServer, but it has some interesting differences.
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