ServiceListener提供了服务器端组件可用性的更新，来响应CommunityService对象上所作的请求。
The ServiceListener provides updates on the availability of server-side components in response to requests made on the CommunityService object.
对每一个组件，您可以输入一个名字或描述和一个以百分比表示的单独的可用性数据。
For each component, you can enter a name or description and an individual availability figure as a percentage.
高可用性是在系统、组件或者应用程序发生故障时快速恢复基本服务的系统管理策略。
High availability is the system management strategy of quickly restoring essential services in the event of system, component, or application failure.
提高系统的可用性，即通过提供冗余进程或硬件组件，确保在发生故障时保持某个级别的服务连续性。
Increase the system's availability by providing redundant processes or hardware components that can ensure some level of continuity of service in case of failures.
和优化器一样，调度器使用设备架构从系统的每个组件收集有关资源可用性的度量指标。
Like the optimizer, the scheduler USES the appliance architecture to gather metrics about resource availability from each component of the system.
决定每个组件的可用性，以从0到1的数字表示。
Determine the availability of each component, as a number from 0 to 1.
该组件还包含了大量相关的主题，例如，可用性和可访问性。
This component also comprises a host of related subjects, such as usability and accessibility.
参见计算单独组件的可用性部分。
See the Calculating the availability of individual components section.
通过聚焦于个别的特性或者组件，我们不经意的做了一些代码的决定，这对产品的全面流程和可用性产生了消极的影响。
By focusing on just the individual feature or component, we are unintentionally making code decisions that negatively impact the overall flow and usability of the product.
为集群、高可用性和关联映射提供了代理支持，类似于传统的边缘组件对HTML请求的支持。
Proxy support is provided for clustering, high availability, and affinity mapping, analogous to the traditional edge component support for HTML requests.
高可用性解决方案可以确保解决方案的任何组件的故障都不会导致用户无法使用应用程序及其数据。
A high availability solution can ensure that the failure of any component of the solution does not cause the application and its data to be unavailable to the user community.
高可用性系统将软件和工业标准硬件相结合，在系统、组件或应用程序发生故障时快速恢复来使停机时间最小化。
High availability systems combine software with industry-standard hardware to minimize downtime by quickly restoring services when a system, component, or application fails.
负责高可用性故障转移的关键集合组件是目录服务器。
The critical component of the collective responsible for high availability failover is the catalog server.
性能数据源(PDS)是性能或可用性数据的来源，这些数据对于反映组件的相对健康状况非常有用。
A performance data source (PDS) is a source of performance or availability data that is useful as a measurement to reflect a component's relative health.
这是我们将用于计算单独组件的可用性的基本等式--您可以在电子表格5中发现它，“容量和可用性”。
That is the basic equation we will use to calculate availability of individual components -- you can find it on spreadsheet sheet 5, "Capacity & Availability".
让我们看一下这三个组件在高可用性环境中发挥的角色。
Let's take a look at the role these three components can play in a high availability environment.
它是任何RAS(可靠性、可用性和可服务性)兼容软件的重要组件。
It is a vital component of any RAS - (Reliability, Availability and Serviceability) complaint software.
因此，对每一个组件的全面可用性测试计划将包括
So, a comprehensive availability test plan would include, for each component
同样的，我们解释了很多关于“它是一个外部组件”或者“它是一个钟表或者汽笛”的可用性。
Similarly, we explain many usability concerns as "it's an external component" or "it's a bell and whistle."
计算具有堆栈的组件的可用性。
Calculating the availability of components that have a stack.
“可用性”告诉您一个组件“运行(up)”相比较“停止(down)”的时间的百分比。
"Availability" tells you the percentage of the time that a component is "up" rather than "down".
solidDB 不仅具有高速度，还具有高可用性和故障转移特性，这使它成为许多性能关键型应用程序的数据管理组件的自然选择。
The combination of this speed with high availability and failover features makes solidDB a natural choice as the data management component for many performance critical applications.
其他增强功能：CommunityEditions支持新的外观、其他可用性改进、基于组件的管理控制台，并支持附加的数据库和操作系统。
Other enhancements: Community Editions sports a new look and feel, other usability improvements, a component-based administrative console, and support for additional databases and operating systems.
下一个问题是考虑如何决定单独的组件的可用性。
The next question to address is how to determine the availability of individual components. There are several ways to do this, including
虽然可能看起来很明显，但是全面测试这些组件，以验证当一个组件失效发生时它们会作相应的工作并维护可用性是很重要的。
It may seem obvious, but it is important to comprehensively test these components in order to verify that when a failure does occur, they do their job and maintain availability.
本文简述了mi队列管理器和mi代理的概念和基本架构，解释了如何创建、配置、管理和测试这些mi组件以获得高可用性。
This article outlined the concepts and basic architecture of MI queue mangers and MI brokers, and explained and how to create, configure, manage, and test these MI components for high availability.
卫星通常使用各种方法来实现可用性，从辐射加固其组件到整合冗余系统与总线。
Satellites commonly use a variety of methods for availability, from radiation hardening their components to incorporating redundant systems and buses.
整个基础架构的可用性受限于其中可用性最低的组件。
The availability of the entire infrastructure is limited by that of the least available component.
高可用性：系统能对操作进行恢复，从而使得它在遇到组件出错的情况，也可以重新开始正在提供的服务。
Highly Available: it can restore operations, permitting it to resume providing services even when some components have failed.
这种集群组件的同步对Domino的高可用性十分关键。
This synchronization of cluster components is key to Domino's high availability.
应用推荐