容器和zone允许在一个内核中运行多个虚拟操作系统实例。
Containers and zones give you the ability to run multiple virtual operating system instances inside only one kernel.
为了获得更好的性能，需要为虚拟操作系统安装VMware Tools。
To get better performance, install the VMware Tools for the virtual operating system.
还有软件层以帮助企业把IT基础架构变成自己的云，也就是“数据中心的虚拟操作系统”。
The other is software that helps firms to turn their IT infrastructure into their own cloud, known as a “virtual operating system for data centres”.
系统管理员甚至操作员(通过WPAR管理员)可以把这些虚拟操作系统分区转移到其他系统，而不需要停机。
It does this by allowing either the systems administrator or even operators (through WPAR manager) to move these virtual operating system partitions to other systems, without incurring any downtime.
这种模型使用一个虚拟机，它在客户操作系统和原始硬件之间进行协调(参见图2)。
This model USES a virtual machine that mediates between the guest operating systems and the native hardware (see Figure 2).
如图6所示，该虚拟镜像可能包含有虚拟硬件以及一个虚拟的操作系统。
As Figure 6 shows, this virtual image might contain virtual hardware and a virtual operating system.
虚拟处理器是操作系统计划处理的进程。
A virtual processor is a process that the operating system schedules for processing.
可以把WPAR看做虚拟的操作系统分区。
Probably the easiest way to qualify WPARs is to refer to it as virtual operating system partitioning.
使用WebSphere虚拟映像，操作系统和应用程序服务器的常用配置参数都已内置到初始激活中。
With WebSphere virtual images, the common configuration parameters for both the operating system and the application server are built into the initial activation.
名为“Others”的虚拟Linux操作系统组索引第三个条目。
The third entry is indexed by a virtual Linux operating system group called "others."
VMwareServer记录虚拟机将执行的操作系统。
VMware Server records the operating system that your virtual machine will execute.
处理器直接提供了虚拟化支持(可以为多个操作系统虚拟化处理器)。
The processor provides the virtualization support directly (the ability to virtualize the processor for multiple operating systems).
它们直接运行在硬件上，虚拟的操作系统又运行在它们之上。
They run directly on the hardware with guest operating systems running on top of them.
管理程序指的是一种软件虚拟化程序，它在操作系统和机器物理资源之间提供了一个抽象层。
A hypervisor is a software virtualization program that provides a layer of abstraction between operating systems and physical resources on a machine.
对于一般的从业人员来讲，他们的第一反应会是在一个宿主机上运行一个或多个虚拟(客户)操作系统。
The first concept that comes to the mind of the average industry professional is running one or more guest operating systems on a host.
通过使用操作系统虚拟化技术，管理和测试工作显著减少，如表2所示。
By using operating system virtualization technologies, the administration and test efforts are reduced, as shown in Table 2.
由于依赖关系的原因，不可能对所有测试类型都采用操作系统虚拟化。
Adopting operating system virtualization for all test types is not possible because of dependencies.
相反，在虚拟设备范式中，操作系统是虚拟设备交付的一部分。
By contrast, in the virtual appliance paradigm, the operating system is part of the virtual appliance delivery.
可用于来宾操作系统的虚拟化，或作为完整的机器仿真器使用，运行使用主机CPU或其他CPU架构的操作系统。
You can use it for guest operating system virtualization or as a full machine emulator running operating systems targeted to the host CPU or other CPU architectures.
操作系统或应用程序可以直接运行，也可以作为虚拟机在客户机操作系统中运行。
The operating system or application can run natively or as a virtual machine on the client operating system.
最后，更加简单的一种虚拟化是操作系统虚拟化，其中一台计算机可以运行相同类型的多个操作系统。
Finally, a simpler form of virtualization is operating system virtualization, in which a single computer runs numerous operating systems of the same type.
当程序尝试使用虚拟地址访问内存时，操作系统结合片上硬件将该虚拟地址映射到物理位置。
When a program tries to access memory using a virtual address, the OS in combination with on-chip hardware maps that virtual address to the physical location.
此系统依赖半虚拟化，以便来宾操作系统意识到它们已被虚拟化。
The system relies on paravirtualization, so that guest operating systems are aware that they are virtualized.
任务在容器的上下文中被冻结，这个模式能在用户空间级别(一个内核支持多个用户空间)虚拟化操作系统。
You freeze tasks in the context of a container, which is a scheme that virtualizes operating systems at the user-space level (a single kernel supports multiple user Spaces).
使用全虚拟化，在虚拟化的操作系统和硬件之间存在一个层，用于决定访问。
With full virtualization, a layer exists between the virtualized operating systems and the hardware as a way to arbitrate access.
应用虚拟化与操作系统虚拟所不同的是，后者是虚拟整个操作系统，而不是只针对特定的应用。
Application virtualization differs from operating system virtualization in that in the latter case, the whole operating system is virtualized rather than only specific applications.
例如，如果一个虚拟机的操作系统崩溃了，那么其他虚拟机中的应用程序将可以继续运行。
For example, if a virtual machine operating system crashes, applications in other virtual machines continue to run.
为了对虚拟化、硬件、固件和操作系统提供支持，我们需要必要的支持。
In order to support virtualization, hardware, firmware, and operating system, support is required.
内核负责完成可用CPU 间的负载优化（从线程到虚拟化操作系统）。
The kernel does its part to optimize the load across the available CPUs (from threads to virtualized operating systems).
内核负责完成可用CPU 间的负载优化（从线程到虚拟化操作系统）。
The kernel does its part to optimize the load across the available CPUs (from threads to virtualized operating systems).
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