减速机通过弹性联合器实现与机座的弹性连接，传递扭矩。
A speed reducer is elastically connected with an engine base through an elastic combiner to deliver torques.
在源中执行一系列操作与在联合服务器上执行这些操作的性能影响如何？
What are the performance implications when executing a set of operations in the sources vs. the federation server?
一个创建定制的概要文件并与部署管理器联合的脚本包。
A script package which creates a custom profile and federates to the deployment manager.
如果某个服务器或联合与源服务器间的任何连接失败，集成视图就不可用。
If one of the servers or any connection between the federation and the source server fails, the integrated view is not available.
考虑是否需要在联合服务器上设置用户映射。
Consider whether you need to set up user mappings on the federation server.
联合服务器是一个虚拟数据库，具有关系数据库的所有功能。
The federation server is a virtual database with all of the capabilities of a relational database.
请停止将要回滚的部署管理器和所有联合节点。
Stop the deployment manager and all federated nodes that will be rolled back.
这将对源系统的资源使用率造成负面影响，因为需要对来自联合服务器的子操作做出响应。
This impacts the resource utilization at the source systems negatively in that they need to respond to the sub-operations from the federation server.
切记如果客户端和联合服务器位于同一个机器上，则默认情况下DB 2使用IPC。
Remember that if your client and federated server are on the same machine, then DB2 USES IPC by default.
联合服务器会将其接收到的每个请求的子操作转发到源系统。
The federation server forward for each request that it receives sub-operations to source systems.
某个基本节点与部署管理器联合之后，应当只通过部署管理器管理该节点。
Once a base node has been federated with a deployment manager, it should only be administered through the deployment manager.
另外，从源系统接收到的数据量和需要通过联合服务器的数据量也影响资源使用率。
Also, the amount of data that is received from the source systems and needs to go through the federation server impacts the resource utilization.
系统管理数据源支持哪些操作，哪些操作必须由联合服务器提供补偿机制？
What operations are supported by the systems managing data sources and which have to be compensated by the federation server?
从部署管理器联合中删除某个基本节点之后，可以将该节点注册到管理代理。
After a base node is removed from a deployment manager federation, it can be registered with an administrative agent.
联合服务器应支持由多个请求者发起的并发请求。
The federated server should support concurrent requests initiated by multiple requesters.
您必须重新启用迁移中涉及的所有节点，包括部署管理器和联合节点。
You must re-enable all nodes that underwent a migration, including the deployment manager and federated nodes.
下面提供了一份针对部署管理器和联合节点的详细检查清单。
A detailed checklist for the deployment manager and the federated nodes is available below.
在soa上下文中，使用者通过预定义的请求格式向联合服务器提交请求。
In the SOA context, the consumer submits a request via a predefined request format to the federation server.
联合服务器将请求转换为对应的SQL查询或视图定义，以支持服务。
The federation server transforms the request into the corresponding SQL queries, or view definitions, to support the service.
联合服务器会将传统数据联合方法的结果转换为服务响应，并随后通过预定义的服务接口将其返回给服务使用者。
The federation server translates the result of the traditional data federation approach into a service response and then returns it to the service consumer through the predefined service interface.
联合服务器仅在处理从使用者接收到的请求时才会使用资源。
The federation server only utilizes resources when it processes a request that it receives from the consumer.
这就允许数据联合服务器接收对集成视图的查询和计算要执行的最优子操作数量和类型。
This allows the data federation server to receive queries against the integrated view and to calculate the optimum number and types of sub operations to perform.
支持对此集成视图的写访问时，联合服务器必须将各个源中的数据操作同步到逻辑工作单元中。
When supporting write access to this integrated view, the federation server must synchronize the manipulation of data in the various sources into a logical unit of work.
启动代理并检查系统日志以确保它报告了服务联合侦听器已成功启动。
Start the broker and check the system log to ensure that it reports the Service Federation listener has successfully started.
在很多情况下，数据联合服务器都具有与数据库或内容服务器很类似的特征。
In many cases, the data federation server has very similar characteristics than a database or content server.
数据联合服务器接收对集成视图的请求。
The data federation server receives a request to the integrated view.
有效管理并发访问的能力由数据联合服务器和所集成的源服务器的性能特征决定。
The ability to efficiently manage concurrent access is determined by the performance characteristic of the data federation server as well as the integrated source servers.
假定已经配备了联合服务器基础设施，则使用最好的联合引擎会相对较为廉价。
It is relatively cheap if utilizing the best-of-breed federation engines, assuming a federated server infrastructure is in place.
通过利用高级查询处理功能，联合服务器可以在联合服务器本身和各个源之间最优地分布工作负载。
By leveraging advanced query processing capabilities, the federation server can optimally distribute the workload among the federation server itself and the various sources.
数据联合服务器可以使用(为了集成)多个信息源提供的服务。
The data federation server can consume — in order to integrate — services provided by multiple information sources.
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