Since automated deployment requests may be initiated by multiple sources, a mechanism must be employed to ensure that physical and virtual resources assigned to a system are unique.

因为多个来源都可能发出自动化部署请求，所以必须通过某种机制确保分配给系统的物理和虚拟资源是唯一的。

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Virtual storage allows multiple partitions within a POWER5-based system to share storage.

虚拟磁盘使得基于POWER5的系统中的多个分区可以共享存储器。

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Containers and zones give you the ability to run multiple virtual operating system instances inside only one kernel.

容器和zone允许在一个内核中运行多个虚拟操作系统实例。

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While separation of duties does apply, the principle of economy of mechanism indicates that creating multiple virtual servers on a single host with software like VMware is creating a complex system.

FORBES: Teach Your Boss to Speak Security: Economy of Mechanism