Operating system-level virtualization technologies.
操作系统级虚拟化技术。
Involving developers in feature - and system-level testing.
在特性级和系统级测试中所涉及的开发人员。
Example 1: in one project, we needed help in system-level testing.
实例1：在一个项目中，我们在系统级测试上需要帮助。
A common definition of resource adapters is that they are system-level drivers to EIS.
资源适配器通常被定义为针对EIS的系统级驱动程序。
The architect refines the system-level classes to design the business-layer interface.
架构师对系统层类进行改进以设计业务层接口。
Xen is a free open source solution for operating system-level paravirtualization from XenSource.
Xen是一个来自于XenSource的操作系统级超虚拟化的免费开源解决方案。
In the EJB layer, however, you're performing system-level tasks such as working with JNDI or databases.
但是，在ejb层，您正在执行系统级任务，如使用JNDI或数据库。
Administrators also find it easier to manage and administer system-level notifications by resolving these issues.
管理员还会发现，这些问题的解决使管理和执行系统级通知变得更为容易。
The primary purpose of supporting PAM is having the ability to use enhanced operating system-level authentication.
支持PAM的主要目的是能够使用增强的操作系统级身份验证。
This is to allow enough time for final system-level testing, final manufacturing activities, and deployment operations.
这给与我们充足的时间来进行最终系统级别的测试，最终的产品制造的活动和部署操作。
To be most effective, QE teams must be able to apply appropriate testing tools as they focus on system-level quality issues.
为了最有效地测试，QE团队必须在他们关注系统级质量问题时，能够应用合适的测试工具。
The final technique we'll explore, operating system-level virtualization, uses a different technique than those covered so far.
我们要介绍的最后一种技术是操作系统级的虚拟化，它使用的技术与前面所介绍的有所不同。
Some teams also need to do system-level testing, so they organize their longer end-to-end tests into a single test plan folder.
有些团队还需要进行系统级的测试，所以他们将端对端测试组织到一个测试计划文件夹中。
Operating system-level virtualization requires changes to the operating system kernel, but the advantage is native performance.
操作系统级的虚拟化要求对操作系统的内核进行一些修改，但是其优点是可以获得原始性能。
With this information, performance testers can expose system-level bottlenecks and optimize high-priority business processes that are optimized before deployment.
根据这些信息，测试人员可以看到系统级别的瓶颈并在发布之前优化高优先级的业务处理。
The GPFS portability layer (PL) is kernel-specific, and it must be created separately for each operating system level within your cluster.
GPFS可移植层（PL）是内核特有的，必须为集群中的每个操作系统级别单独创建。
The team still had to undertake integration and testing at the system level.
团队仍然必须在系统级别上承担集成和测试的任务。
什么是系统级测试呢？
Usually, they want management through the operating system level, including OS patch management, and often want managed security services as well.
通常，他们需要操作系统级的管理、包括操作系统补丁管理、他们还需要受管的安全服务。
Live Partition Mobility has specific requirements in terms of the operating system level, firmware level, DB2 data storage layout, and network interfaces.
动态分区迁移在操作系统级别、固件级别、DB 2数据存储布局和网络接口方面有特殊的要求。
Permanently by setting the CLASSPATH environment variable at the system level.
永久地，通过在系统级上设置CLASSPATH环境变量来实现。
Rather it is a layer that extends the browser’s security model down into the operating system level.
它是构建在操作系统级别的一个服务层，以便扩展浏览器的安全模型。
A split mirror initialized as mirror can be used as a system level backup, allowing the administrator to perform a quick file system level recovery of the database.
初始化为镜像的分割镜像可以用作系统级备份，从而使管理员可以执行快速的文件系统级数据库恢复。
At the system level are priorities for the different loads, so each load will take turns to make use of pipelines.
在系统级别上位不同的加载分配的优先级，以便每个加载能够依次使用管道。
In DB2, users are created at operating system level.
在DB 2中，在操作系统级上创建用户。
System level exceptions are usually related to failure of the system software and hardware.
系统级别的异常通常与系统的软硬件错误相关。
A table space can comprise one or more containers, which can be a file or directory at the operating system level.
表空间可以由一个或多个容器组成，这些容器可是操作系统的一个文件或一个目录。
System level exceptions result from the messaging, communications and other infrastructure failures.
系统级的异常，由消息传递、通信和其他基础设施失败引起。
Figure 1 illustrates the various components and interactions discussed in this article, at the system level.
图1在系统级说明了本文中讨论的各种组件和交互。
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