物理设备

为了提高效率，Linux对请求进行缓存，避免将所有请求发送到物理设备。

For efficiency , Linux maintains a cache of the requests to avoid having to go back out to the physical device for all requests .

当集群服务开始建立节点，它首先将指定为Quorum盘的物理设备上线。

When the cluster service on the forming node starts , it first tries to bring online the physical device designated as quorum disk .

Hardware窗体用于配置物理设备，主要是打印机和存储设备。

The Hardware section is for configuration of physical devices , mostly printers and storage devices .

使用正确的工具，例如IBMInformationServer，您可以找到大多数物理设备。

With the right tools , such as IBM Information Server , you can find most of the physical equipment .

AIX常会创建指向对应的物理设备的逻辑设备。

AIX often creates logical devices that point back to physical counterparts .

所有物理设备都属于VirtualI/O服务器（VIOS）。

All physical devices were owned by the Virtual I / O servers ( VIOS ) .

Windows还有另外一个问题：一些文件名（忽略扩展名和字母的大小写）总是被认为是物理设备。

Windows has an additional problem : some filenames ( ignoring the extension and upper / lower case ) are always considered physical devices .

请记住，WPAR中没有物理设备。

Remember , there are no physical devices in a WPAR .

本文基于RSA公钥体制提出了一个不依赖物理设备的软件密钥托管加密方案。

Based on RSA public key encryption system , a new software key escrow system is proposed .

在WPAR中，不支持物理设备。

Physical devices are not supported within a WPAR .

它们是一些可与物理设备（比如HBA）链接的特定驱动器。

These are the specific drivers that interface to the physical devices such as HBAs .

设备模拟是管理程序的重要部分，填补了VM中的虚拟设备和管理程序中的物理设备之间的缺口。

Device emulation is an important part of the hypervisor , bridging the gap between virtual devices in the VM to physical devices below the hypervisor .

Turtles项目通过赋予L2Guest对L0的可用物理设备的直接访问来提高性能。

The Turtles project improved performance by giving the L2 guest direct access to the physical devices available to L0 .

因此，新的处理器提供DMA地址转换和权限检查以实现有效的设备透传，而不是捕获并模拟对管理程序下的物理设备的访问。

So , instead of catching and emulating access to physical devices below the hypervisor , new processors provide DMA address translation and permissions checking for efficient device passthrough .

物理设备不是必须的；本文中的所有代码在SDK附带的Android模拟器上可以很好的运行。

It is not required that you have a physical device ; all of the code in this article will run fine on the Android emulator that comes with the SDK .

在物理设备与应用之间的关联关系的实现上，采用业界比较先进的CMDB技术。

CMDB technology , which is industry-leading technology , is used to display the correlation between physical devices and applications .

还可以使用rmdev彻底删除逻辑和物理设备。

Or , you can delete the logical and physical devices with the rmdev command outright .

尽管确实可以只为逻辑分区配置最低数量的物理设备，但是WPAR显然是效率最高的创建新环境的方法。

Though one can conceivably get by with the bare minimum of physical devices for a logical partition , the WPAR is clearly the most efficient means that you can use when creating a new environment .

本课题在Labwindows/CVI虚拟仪器开发环境中完成了软件系统的设计，它是一个ANSIC开发环境。整个系统的控制软件分为三个部分：用户界面、物理设备驱动和数据通信控制。

The software system is completed in Labwindows / CVI , which is a development environment of virtual instrument and ANSI C. The control software is divided into three parts : user interface , drivers of the physical device and control of the data communications .

在MVB产品中，实现数据链路层协议的核心芯片MVB设备控制器是MVB技术的关键，其功能是实现MVB与其物理设备之间的通信。

Referred to the products of MVB , the MVB controller which realizes the protocol of link level is the key technology of MVB . Its function is to realize the communication between MVB and the linked physical device .

这是一个普适的原则，物理设备能执行的任何操作，都可以被解构，并在类EDVAC的机器注内部执行。

This is an application of the general principle that any particular operation of physical apparatus can be reproduced within the EDVAC-type machine .

每个网络接口都有物理设备定义，比如

Each network interface has a physical device definition , such as

根据该方案，进行了相关物理设备的选择，语音数据物理通路的建立；

According to this scheme , physical path is built up .

物理设备、网站管理和安全也是重要因素。

Physical facilities , site management and security are also important factors .

大型物理设备控制系统的架构选择与比较

Control System Structure Comparison and Selection for Large Physics Devices

确定并获取对所需物理设备的使用。

Identifying and obtaining the use of needed physical facilities .

即把文件数据存储到物理设备上的子系统。

The subsystem that persists the file data to a physical device .

同时还支持物理设备的插槽级分区。

Slot-level partitioning of physical devices is also supported .

它连接到物理设备，并将资源分配给各个逻辑分区。

It connects to physical devices and distributes the resources to logical partitions .

设备管理器是与物理设备相连的计算机。

The Device Manager is the computer that the physical devices connect to .