只需要较少的时间就可以创建这些虚拟实例。
实例是使用ami作为模板的正在运行的虚拟实例。
Instances are the running virtual instances that use an AMI as a template.
类似地，也无法从虚拟实例中访问物理设备。
Similarly, accessing the physical devices is not possible from virtual instances.
最后，用一个虚拟实例说明了阶段矩阵模式的有效性。
At last, the validity of the stage matrix model is illustrated with a virtual example.
当部署到一个云计算环境之后，最好做好有可能会丢失一个虚拟实例的准备。
When deploying to a cloud environment, it is wise to assume that you could lose a virtual instance at any point.
对于安装测试、构建验证测试、全球化验证测试和GUI软件测试，您可以使用操作系统虚拟实例。
For installation test, build verification test, globalization verification test, and GUI software test, you can use the operating system virtual instances.
如果产品安装在一个全局物理系统中，并且在系统内部创建了虚拟实例，那么无需在每个实例中安装产品。
If the product is installed in a global physical system and the virtual instances are created inside, then there is no need to install the product inside each instance.
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.
如果全局系统中的产品映像更新了，那么更新会立即传播到所有虚拟实例中，从而减少了测试工作。
Even if the product image refreshes in the global system, it reflects immediately in all virtual instances. Hence, it reduces the test efforts.
集群控制器收集关于特定的节点控制器上的VM运行的信息，并调度其运行计划，以及管理虚拟实例网络。
The cluster controllers gather information about and schedules VM execution on specific node controllers, as well as manages virtual instance network.
所生成的虚拟实例视图可以按时间顺序被显示，并且在相邻虚拟实例视图之间可视地显示这些虚拟实例之间的操作路径。
The generated virtual example views can be displayed according to the time sequence, and the operation paths between the virtual examples can be displayed between the adjacent virtual example views.
与此同时，对这些虚拟实例加以监控(和阻止)为组织提供了所需的使用分析能力从而使其能够动态评估和利用基础架构成本。
At the same time monitoring (and stopping) these virtual instances provided the usage analysis capabilities required for the organization to dynamically assess and leverage infrastructure costs.
这显示您拥有的任何虚拟机实例。
每个虚拟用户执行测试客户端的一个实例。
在更精细的级别上，能够控制谁可以重启vm，谁可以向现有的VM环境添加容量，以及谁可以删除现有的虚拟机实例，这也是很重要的。
At a finer level, the ability to control who can reboot a VM, who can add capacity to an existing VM environment, and who can delete existing virtual machine instances is important.
与实例相关的是虚拟cpu、内存与本地(临时性)存储的配置组件。
Associated with the instance are the configuration components of virtual CPUs, memory, and local (ephemeral) storage.
服务器直接代表云计算中的虚拟服务器或实例。
A server directly represents a virtual server or instance in the cloud.
然后您可以随时按需启动该映像的任何虚拟机实例。
Then you can start up any virtual machine instances of that image any time as needed.
只需完成一次，所有的虚拟应用程序实例便都能使用它。
This is done once and then can be used by all virtual application instances.
在为您的云计算实例确定虚拟硬件规范时有几个因素需要考虑。
There are many factors to consider when determining the virtual hardware specifications for your cloud instances.
这些操作包括创建和管理虚拟机实例、存储卷和IP地址。
These actions include creating and managing virtual machine instances, storage volumes, and IP addresses.
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.
例如，他可以访问目录文件以及恶意地为另一个虚拟机重新分配实例资源。
For example, he may access directory files and maliciously reassign instance resources to another virtual machine.
对于这种多租户的架构，数据和配置被虚拟分区，以使每个客户组织都能处理一个虚拟的应用程序实例。
With a multi-tenant architecture, data and configuration is virtually partitioned to allow each client organization to work with a virtual application instance.
创建虚拟机实例的请求被提交。
The request to create the virtual machine instance is submitted.
新的租户无论什么时候请求虚拟门户，服务提供者创建了另一个实例并且将新虚拟门户的管理委派给租户的管理员。
Whenever a new tenant requests a virtual portal, the service provider creates another instance and delegate the administration of the new virtual portal to the tenant's administrator.
注意，虚拟IP地址需要与正在分配虚拟 IP 地址的实例处于同一个数据中心。
Note that the virtual IP address needs to be in the same data center as the instance you're assigning to it.
虚拟OS实例可以正常访问挂载的文件系统，但是无法直接从OS实例挂载文件系统。
The virtual OS instance can access the mounted file systems without any issues, but direct mounting from OS instance is not possible.
另一个示例是把健康虚拟机的实例资源恶意地重新分配给另一个虚拟机。
Another example is maliciously reassigning instance resources from a healthy instance resource from one virtual machine as malicious instance resources to another virtual machine.
CC查找承载用户的虚拟机实例的NC。
CC finds the nc that hosts the virtual machine instance created for the user.
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