虚拟化的一个优势就是扩展了计算硬件的功能,可允许一台计算机(主机)通过运行多个客户操作系统实现多个角色。
An advantage of virtualization is extending the utility of computing hardware, enabling a single computer (the host) to fulfill several roles by running multiple guest operating systems.
这是因为每个客户操作系统都了解自己正在虚拟化模式中运行,因此每个系统都与系统管理程序协作,来实现底层硬件的虚拟化。
This is because each guest operating system is aware that it's being virtualized, so each cooperates with the hypervisor to virtualize the underlying hardware.
动态迁移(Live migration)允许操作系统及其应用程序迁移到新的服务器上,从而实现负载在可用硬件上的均衡。
Live migration allows an operating system and its applications to be migrated to a new server to balance the load over the available hardware.
就某种程度上讲,Google已经在移动平台上着手处理这个问题了。 Google通过安装噪音消除硬件装置以及在Android操作系统内置软件算法实现该目的。
To some degree, Google has gotten around this problem on the mobile side by making use of noise cancellation hardware on the phone and software algorithms within the Android OS.
这种技术本身使用基于系统管理程序的解决方案(这是IBM最终通过Xen实现的,但是只在x86平台上使用),它位于操作系统和硬件之间。
The technology itself USES a hypervisor-based solution (which IBM has finally implemented though Xen, but only on their x86 platform), which sits between the operating system and the hardware.
硬件抽象层主要实现的是操作系统的引导技术。
The hardware abstraction layer mainly realizes the boot technology of the operating system.
软件设计主要是嵌入式系统的固件设计,包括实时操作系统(RTOS),实现MAC功能的程序,接口硬件C程序三部分。
The software part, which is also as firmware, mainly includes real time operating system (RTOS), MAC application program and C code for interface modules.
操作系统通过定义系统调用函数以及相应的接口,实现系统对硬件函数调用的支持,使程序设计者能够像调用普通库函数一样调用硬件函数。
The operating system defines necessary system calls and interfaces to support the calling of hardware functions which follows the same semantic as calling software functions.
文章分析了某型潜艇真航向测量系统的接口箱硬件特点及相应的软件要求。在接口箱系统的单任务操作系统下,需要一种任务调度策略来实现多任务实时性。
In this paper, the characteristics of the navigation data acquisition equipment used on some submarine are analyzed and the task scheduling demand of this set is rigorous.
第三章详细论述了在RTX51嵌入式实时操作系统平台上,真空加压式集便装置的软硬件实现。
Chapter 3 describes the process of development of the vacuum type dejectas collecting device on high-speed train based on RTX51 embedded system in detail.
第三章详细论述了在RTX51嵌入式实时操作系统平台上,真空加压式集便装置的软硬件实现。
Chapter 3 describes the process of development of the vacuum type dejectas collecting device on high-speed train based on RTX51 embedded system in detail.
应用推荐