云计算将可移植设备与强大的服务器互为补充，它需要一个能够让服务器架构师和程序员最大程度利用小型客户机机器的操作系统。

Cloud computing, where portable devices complement powerful servers, requires an operating system that maximizes what the server architects and programmers can do on a small client machine.

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虚拟化与云计算技术对传统的软件许可模式(比如说每个用户一个许可、每个服务器一个许可)提出了挑战。

Both Virtualization and Cloud Computing technologies pose significant challenges to traditional software licensing schemes (e.g. one license per user, one license per CPU or server).

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