To tackle this limitation, WebSphere XD provides dynamic clusters.

为了处理这个局限，WebSphere XD提供了动态集群。

These concepts are key to understanding how the WebSphere XD ODR operates.

这些概念对于理解 WebSphere XD ODR 的操作原理非常重要。

This section covers the WebSphere XD configuration of the scenario in more detail.

此部分将更为详细地讨论该场景的WebSphere XD配置。

Customers often choose to use PPRC, as it is faster compared to network XD technologies.

客户通常选择使用PPRC，因为它与网络XD技术相比拥有更快的速度。

However, how can we alert the operator to conditions of interest handled by WebSphere XD?

不过，我们如何就WebSphere XD处理的需要关注的条件向操作员发送警报？

The servers in this zone can participate in all the advantages that WebSphere XD provides.

该区域的服务器可以利用WebSphere XD提供的所有优势。

WebSphere XD alerts end users to actions initiated by the autonomic controllers via "tasks".

WebSphere XD通过“任务”向最终用户警告由自动控制器启动的操作。

Dynamic Operations Zone: WebSphere XD is deployed on the application servers themselves.

动态操作区域：WebSphere XD自动部署在应用程序服务器上。

In WebSphere XD V5.1, the client can include additional code to automatically accept the task.

在WebSphere XD V5.1中，客户机可以包括其他代码以自动接受任务。

It is for practitioners who need to configure the WebSphere XD multi-cell routing scenario.

本文针对需要配置WebSphere XD多单元路由场景的从业人员。

Please note these values are not guaranteed to remain the same between releases of WebSphere XD.

请注意，不保证这些值在WebSphere XD的各版本之间都相同。

In this role, WebSphere XD introduces many new features summarized under the term "dynamic operations".

在充当这个角色的时候，WebSphere XD引入了归入“动态操作”的很多新功能。

They come as part of a new and so far little-known product called IBM WebSphere Extended Deployment (XD).

它们来自一个新的、迄今鲜为人知的IBM WebSphere扩展部署(XD)。

To install the custom service in WebSphere XD cell, start the Administration Console and follow these steps.

要将自定义服务安装在WebSphere XD单元中，可以启动管理控制台并遵循以下这些步骤。

Others (such as dynamic placement) are more specialized and work in concert with other parts of the XD system.

另一些功能（例如动态布置）比较专用且同 XD 系统的其他部分协同工作。

You should revalidate your custom administrative clients before you use them with each new WebSphere XD release.

在每个 WebSphere XD 新版本中使用这些值时，应重新验证自定义管理客户端。

The following section discusses the role of WebSphere XD in a multi-cell environment from a technical point of view.

下面部分将从技术的角度讨论WebSphere XD在多单元环境中的角色。

The WebSphere XD use case mainly consists of three tiers which are named client tier, DMZ tier, and middleware tier.

WebSphere XD 用例主要由三个层次组成，即客户端层、DMZ 层和中间件层。

As mentioned earlier, WebSphere XD ACTS as an edge of the tier, and therefore, has an important role in the scenario.

正如前面提到的，WebSphere XD是这个层次的边缘，在该场景中具有重要的作用。

A basic feature of WebSphere XD that underlies many of its more advanced features is the concept of a service policy.

支撑着WebSphere XD许多高级功能的一个基本概念就是服务策略。

Question: Is it a full integration between WebSphere XD and tio, or do we need human intervention to add new resources?

问：在WebSphere XD和TIO之间是否有完全集成，或者说，为了添加新的资源，是否需要人员介入？

For some tasks, this includes a description of the action WebSphere XD wants to take in response to some condition.

对于某些任务，这包括WebSphere XD为响应某些条件需要采取的操作的描述。

As the sites are normally spread across different locations with larger distances, users need to use PPRC or XD technology.

由于站点通常分布在相距很远的多个位置上，因此用户需要使用PPRC或XD技术。

The visualization data service is a feature in WebSphere XD that can be used to help monitor a WebSphere XD environment.

可视化数据服务是 WebSphere XD 中的一项功能，可用来帮助监视 WebSphere XD 环境。

To establish the required mapping to the service policies, WebSphere XD lets you define work classes for each WebSphere application.

为了建立对服务策略的映射，WebSphere XD允许为每个WebSphere应用程序定义工作类。

In the previous section, a real life scenario for multi-cell routing with WebSphere XD is described from a high-level point of view.

在前面的部分中，我们从较为抽象的角度描述了使用WebSphere XD的多单元路由真实场景。

The WebSphere XD configuration is usually made via the WebSphere Admin Console, and therefore stored in the cell's configuration repository.

WebSphere XD 配置通常通过 WebSphere 管理控制台进行，因此存储在单元的配置存储库中。

Communicates with other parts of the XD system to coordinate its activities with other components and drive features, like dynamic placement.

与XD系统其他部分通信，以使用其他组件和驱动器功能(例如，动态布置)配合它的工作。

WebSphere XD has a dynamic configuration service called the bulletin board, which enables the cell-wide distribution of the configuration items.

WebSphere XD提供了名为公告牌(bulletin board)的动态配置服务，允许将配置项目分散在整个单元内。