内核模块实现一个用于虚拟块设备(跨网络在本地磁盘与远程磁盘之间复制)的驱动程序。
The kernel module implements a driver for a virtual block device (which is replicated between a local disk and a remote disk across the network).
实际上，从xen3.0.3开始，虚拟块前端是在xenblk模块中实现的，而虚拟块后端是由blkbk和blktap模块处理的。
Actually, starting from xen 3.0.3, the virtual block frontend is implemented in the module xenblk, while the virtual block backend is handled by the modules BLKBK and blktap.
一些系统管理员为了方便管理，他们在一块物理硬盘上使用单一的虚拟服务器。
Some system administrators run a single virtual server on a piece of physical hardware for ease of management.
这种用户可以增加或减小虚拟服务器或存储区域块的数量。
This consumer can scale the number of virtual servers or blocks of storage area up or down.
基础架构专家可以垂直扩展或收缩虚拟服务器或存储区域块。
The infrastructure specialist can scale up or down virtual servers or blocks of storage area.
消费者可以增加或减少实例资源和虚拟服务器的数量或存储区域块。
The consumer can scale the number of instance resources and virtual servers or blocks of storage area up or down.
为了将此代码片段用作起始构建块，您需要替换虚拟链接、数据库名称和登录信息来反映您自己的环境。
To use this code fragment as a starter building block, you will need to replace the dummy links, database name, and login information to reflect your own environment.
页面定义为固定长度的数据块，并且保存在虚拟内存中。
Pages are defined as fixed length data blocks and held in virtual memory.
目前，持久性存储块的容量最大被限定在2tb，而且一次只能将一个持久性存储单元附加给一个虚拟实例。
Currently, persistent storage blocks are limited to a 2tb maximum size and a single persistent storage unit can only be attached to one virtual instance at a time.
您可以上下缩放虚拟服务器数量或存储区域块。
You can scale the number of virtual servers or blocks of storage area up or down.
他的影片在这一领域达到了令人惊奇的深度，在一块煎饼般扁平的屏幕上魔术师似的变出一个散发着恶臭的虚拟世界，然后邀请观众前来体验。
It boasts a startling depth of field, conjuring a fetid virtual terrain on a pancake-flat screen and inviting the viewer to step inside.
在Linux和Solaris 系统上，可以在一块物理以太网卡上创建多个虚拟接口，让它们连接到不同子网上的IP地址。
On both Linux and Solaris, you can create multiple virtual interfaces to IP addresses on different subnets on one physical ethernet card.
它编写数据块，然后连续地在这3个虚拟磁盘上进行读取和验证。
It writes block of data, then reads and verifies continuously on all three virtual disks.
为来自某些虚拟驱动器(cobd(块设备)、conet(网络)、cocon(控制台))的中断和请求进行代理转发。
Act as a forwarder of interrupts and requests from several virtual drivers: cobd (block device), conet (network), and cocon (console).
例如，virtio网络驱动程序使用两个虚拟队列(一个用于接收，另一个用于发送)，而virtio块驱动程序仅使用一个虚拟队列。
For example, the virtio network driver USES two virtual queues (one for receive and one for transmit), where the virtio block driver USES only one.
它可能作为一个虚拟的国家继续存在，尽管它已是海里面的一块石头，并且它的子民已经不再生活在那里。
It could continue as a virtual state even though it is a rock under the ocean and its people no longer live on that piece of land.
一个进程分配内存时，它是这样进行的：首先，预定虚拟内存；然后，提交内存到该块中(这是实际使用的内存)。
When a process allocates memory it does so by first reserving virtual memory and then committing memory out of this chunk (this is the memory actually used).
坐在有三块显示器的模拟器里，每个受试者被要求行驶大约18米，跟在一辆由电脑驾驶的时速100公里（60英里）的虚拟车辆后。
Seated facing three monitors in a driving simulator, each subject was told to drive about 18 meters behind a computer-driven virtual car traveling at about 100 kilometers per hour (about 60 mph).
这是对以前那种免费赠品推广模式的颠覆：商家不是给出一块试吃蛋糕，希望把剩下的99块卖出去；而是送出去99只虚拟企鹅，以图卖出一栋虚拟小屋。
It's an inversion of the old free sample promotion: Rather than giving away one brownie to sell 99 others, you give away 99 virtual penguins to sell one virtual igloo.
一旦一个硬件坏掉了，基于此硬件的同一个服务器可以马上使用另一块虚拟硬盘补充上来。
Should the hardware fail, the same server may be instantly booted up on another piece of gear.
各公司已经把X86服务器整合进虚拟环境中，但因为处理器和内存部件捆绑在一块儿，硬件的虚拟化程度没有那么高。
Companies have managed to consolidate x86 servers in virtualized environments, but the hardware utilization rates have suffered as processor and memory components are locked together.
而且传统的虚拟磁盘是个块设备，并需要一个mkfs之类的命令才能真正地使用它，tmpfs是一个文件系统，而不是块设备；您只是安装它，它就可以使用了。
And while a traditional ramdisk is a block device and requires a MKFS command of some kind before you can actually use it, TMPFS is a filesystem, not a block device; you just mount it, and it's there.
这和Linux虚拟磁盘如何使用大相径庭；标准的Linux虚拟磁盘是块设备，所以在使用它们之前必须用您选择的文件系统将其格式化。
This is very different from how Linux ramdisks are used; standard Linux ramdisks are block devices, so they must be formatted with a filesystem of your choice before you can use them.
在虚拟存储系统中，一个固定长度的连续虚拟地址块，在分页操作过程中它作为一个单位在内存和磁盘之间来回复制。
In a virtual storage system, a fixed-length block of contiguous virtual addresses copied as a unit from memory to disk and back during paging operations.
为了提高虚拟接口存储结构(VISA)存储网络系统的性能，设计实现了基于块级的元数据管理子系统。
To enhance the performance of VISA (virtual interface based storage architecture) storage network system, a new metadata management subsystem is proposed. It is running at block-level.
与此同时，在虚拟的世界中，有一块叫SCG的圣地。
At the same time, on the virtual world, there is a place called SCG.
在直播过程中，网红会收到来自粉丝送的虚拟礼物，积攒到一定数量可以卖掉变现，也有粉丝会直接送红包，每月可以轻松地挣到几万块。
While doing live show, those online celebrities will recieve virtual gifts from their fans, and certain amount of gifts can be converted into cash. Some fans even give red packets directly.
此沙箱是在32位模式下的虚拟地址空间，这始终是一个4gb的内存地址块。
This sandbox is the virtual address space, which in 32-bit mode is always a 4gb block of memory addresses.
虚拟机控制块?。
启动设备利用块级的虚拟服务客户端，以提供增强的性能。
Boot devices take advantage of the block Virtualization Service Client (VSC) to provide enhanced performance.
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