管理程序很重要，因为它支持在同一个系统上运行多个不同的操作系统。
Hypervisors are important, because they allow you to run multiple, different operating systems on the same system.
整个操作系统足够小到能够直接在系统内存中运行，所以程序启动很快，而且对用户输入的响应也很积极。
The whole OS is small enough to run directly from system RAM, so applications start quickly and respond to user input instantly.
个人计算机通常运行控制整个计算机系统的本机操作系统。
Personal computers usually run native operating systems controlling the entire computer system.
在进行物理分区时，每个分区可能运行相同的操作系统、或者相同操作系统的不同版本。
In physical partitioning, each partition might run the same operating system or a different version of the same operating system.
运行Domino的操作系统将跟踪系统内部发生的一切情况。
The operating systems that Domino runs on keep track of everything that is going on inside the system.
虚拟化技术意味着您可以运行多个操作系统，如果其中一个系统由于某个 bug 而崩溃了，那么hypervisor和其他操作系统都依然可以继续运行。
Virtualization means that you can run multiple operating systems, and, if one crashes due to a bug, the hypervisor and other operating systems continue to run.
如果一个分区中的操作系统出了故障，在其他分区中运行的操作系统不会受到任何影响。
If the operating system fails in one partition, there is no impact on the operating system running in other partitions.
这个抽象层允许任何操作系统在硬件上运行，而不需要了解任何其他客户操作系统。
This abstraction layer allows any operating system to run on the hardware without knowledge of any other guest operating system.
当您拥有用于多种操作系统的应用程序，而且需要同时运行它们时，这些系统最为实用。
These systems are most useful when you have applications for a variety of systems and need to run them all at once.
例如，测试人员可以在某一天使用硬件对特定的操作系统版本进行测试，并在第二天快速地切换到运行不同的操作系统版本。
For example, a tester can use the hardware one day to test on a specific operating system version and quickly swap out to run a different operating system version the next day.
再比如说，应用软件是在计算机的操作系统上运行的，因此需要与操作系统配合默契。
For example, software is run by a computer operating system, and needs to be designed to work well with the operating system.
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.
如果主机操作系统和来宾操作系统运行于相同的处理器架构之上，那么您可以使用QEMU加速器(KQEMU)实现近似本地的性能。
If your host and guest operating system are targeted to the same processor architecture, then you can speed things up to near native performance using the QEMU accelerator (KQEMU).
其中一个操作系统充当主机，其他系统则在虚拟化应用程序中运行。
One OS ACTS as a host, and the others run within the virtualization application.
它允许您在只读介质—通常是空间有限的介质—上运行操作系统，同时您可全面访问系统的其余部分。
It lets you run the operating system from read-only - and often space-constrained - media, while giving you full access to the rest of the system.
在本文的背景下，在硬件上直接运行的操作系统是一个物理系统(或者“非虚拟化系统”)。
In the context of this article, an operating system running directly on hardware is a physical (or non-virtualized) system.
通过这项技术，运行在主机操作系统顶端的管理程序允许多个操作系统同时运行。
With this technology, a hypervisor running on top of the host computer's operating system allows multiple operating systems to run concurrently.
大多数备份与恢复软件需要运行操作系统才能使用，但是如果你不能进入系统呢？
Most backup and restore programs require your system to be up and running in order to restore. But what if you cannot boot into Windows?
IBMDB 2是一个关系数据库管理系统，它能够运行在许多设备和操作系统上。
IBM DB2 is a relational database management system that runs on a wide range of devices and operating systems.
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.
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.
LPAR提供静态地隔离计算资源和在相同系统上运行相同或不同类型操作系统的能力。
An LPAR provides the capability to statically isolate compute resources and run independent operating systems of the same, or different, type on the same server.
管理员和开发人员可以使用记录的数据研究应用程序和操作系统，寻找正在运行的系统的异常行为的原因。
The recorded data can be used by the administrators and developers to examine both applications as well as the operating system to track the cause of abnormal behavior of the live system.
检查新服务器是否拥有和旧服务器相同的操作系统和操作系统补丁，旧服务器就是指部署管理器在出现故障之前在其上运行的服务器。
Validate that the new server has the same operating system and operating system fixpacks as the previous one, where the deployment manager was running before the incident.
如今，IT数据中心必须跨多个操作系统版本提供和维护稳定性、安全性和可伸缩性服务，这类服务可在多种服务器硬件和操作系统上运行。
Today, IT data centers must provide and maintain stable, secure, and scalable services that run on multiple types of server hardware and operating systems, across several operating system versions.
这些操作系统都能够同时运行多个应用程序，并由操作系统自己来进行内存管理。
These operating systems facilitate running multiple applications simultaneously and memory management is handled by the operating system.
每个操作系统都在一个虚拟环境中运行，因此可能会出现(实际上也会出现)几个不同的操作系统实例同时运行的情况。
Every operating system executes in a virtual environment, and there might be (and normally are) several instances of different operating systems running at the same time.
将操作系统的结构重新组织为一个运行于内核态的微内核，外加若干用户进程去完成真正的操作系统任务。
Reorganize the operating system as a tiny microkernel that runs in kernel mode, along with some number of user processes that do the real work of the operating system.
若一个作业要求必须在某个特定操作系统上运行(通过作业nodes属性)，那么这个作业将只能在支持该操作系统的节点上运行。
A job that requires a certain operating system via the job nodes attribute will run only on nodes that have that operating system.
虚拟化player在宿主操作系统上运行，向访客操作系统提供完整的硬件虚拟化。
Virtualization players run on host operating systems and provide the complete hardware virtualization to the guest operating systems.
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