横向扩展通常用于应用服务器层。
Horizontal scaling is typically employed for the application server tier.
重新集群Web服务器层。
从Web服务器层删除一台主计算机。
在应用程序层而非web服务器层进行编码是很简单的。
Encoding at the application layer, instead of the Web server layer, is simple enough.
将Web服务器配置传播到Web服务器层中的所有节点。
Propagate the Web server configuration to all nodes on the Web server tier.
这可能是托管了与应用程序或遗留系统集成的适配器的应用服务器层。
This might be an application server layer hosting adaptors integrated with application or legacy systems.
本文总结了在中间件服务器层上需要将 XML转化成JSON 的情况。
This article sums up the need for XML-to-JSON conversion at the middleware server layer.
每个产品都划分为多个层：数据库层、应用程序层和Web服务器层。
Each product was divided into tiers: a database tier, an application tier, and a Web server tier.
谁被选举为活动服务器，将把应用服务器层发来的内容群发到其它服务器上。
Whoever is voted active becomes the active in an election process, and then evreything that is sent to him via the appserver tier he sends to the other guys multicast.
以这种方式编写我们的查询可以最小化数据库和应用程序服务器层之间传输的数据总量。
Writing our query in this manner minimizes the amount of data transferred between the database and application server tiers.
本系统采取三层体系结构，分别是客户端，中间代理层和分布的服务器层。
The prototype has three layers: the client layer, the agent layer and the server layer.
其中软件体系包括了用户界面层、页面服务器层、应用服务群层和数据服务层；
The software architecture consists of Customer Interface Layer, the Page Service Layer, Applied Interface Layer and the Data Service Layer.
从功能组件中的代码组织到客户层和服务器层代码重用，都广泛地使用了OSGi。
Both make extensive use of OSGi for the organization of code into functional components and the reuse of that code on both the server and client tiers.
与匀质型的体系结构相反，在分层型或分片型体系结构中，玩家连接到一个服务器层。
In contrast to the homogeneous-type architecture, players within the tiered - or shard-type architecture connect to a layer of servers.
数据缓存层的目的是为您的应用程序服务器层提供一个可伸缩、容错和一致的数据网格。
The purpose of the data caching tier is to provide scalable, fault tolerant, coherent data grids for your application server tier.
给定的资源究竟如何提供决定于所使用的Web服务器层和 Web 应用程序层。
Exactly how a given resource is provided depends on the Web server and Web application layers you use.
在服务器层设计一个查询优化器，并研究了查询重写和代价估计优化方法以及缓存机制。
In the integration server layer, design a query optimizer and research query rewrite, cost estimation model and caches mechanism.
数据服务器层是数据网格的组成部分，通过在内存中缓存对象来缓冲数据库访问，以实现更高的性能。
Data Server tier, part of data Grid, buffers database access by caching objects in-memory for higher performance.
在应用程序服务器层上安装WebSphereCommerceV6.0，使其与原有的共存。
Install WebSphere Commerce V6.0 on your application server tier such that it coexists with the original.
当按照以上描述完成配置之后，Derby数据库使应用程序服务器层与eis层之间的差别模糊化。
When configured as described above, the Derby database engine blurs the distinction between the Server tier and the EIS tier.
但是，在操作系统和服务器层仍然有隔离问题，例如一个租户的用户有可能占用物理服务器中的所有CPU和内存。
But isolation concerns still exist at the OS and servers layers, e.g., it is possible for one tenant's users to consume all the CPU or memory in the physical server.
按照传统的做法，希望提高性能的网站会将静态文件移动到Web服务器层，以减少应用服务器上的负载。
Traditionally, sites looking for better performance would move static files to the Web server tier to reduce load on the application server.
这个层与另一个执行特定功能的服务器层进行通信，那个服务器层又与另一个执行另一功能的服务器层进行通信。
That tier communicates with another layer of servers that performs a specific function, which in turn communicates with another tier performing another function.
在典型的SOA解决方案中，需要跨应用程序的不同层次(客户机、流程、服务器总线和服务器层)序列化数据。
In a typical SOA solution, data needs to be serialized across different layers (the client, process, service bus, and service layers) of the application.
现在，让我们看看用于保持web服务器层、应用程序层和内容管理层的可伸缩性和性能的适当平衡的最佳实践。
Now we'll look at some practices to apply to keep scalability and performance at the right balance for the web server tier, the application tier, and the content-management tier.
在J2C页面中，您可以在节点层指定连接工厂，然后它将应用到节点包含的所有服务器中，您也可以在服务器层定义连接工厂。
In the J2C page, you can define a connection factory at the node level and it will apply to all servers that it contains, or you can define the connection factory at the server level.
该请求随后转发到Web服务器层，在该层WebSphere插件评估每一个请求，然后确定是否应将其转发到应用程序服务器层。
The requests are then forwarded to the layer of Web servers, where the WebSphere plug-in evaluates each request and determines whether it should be forwarded on to the application server layer.
这样就为服务器增加了一层保护。
请求度量可以从多种产品中获得，这使跟踪一个通过复杂系统的端到端请求成为可能，即使这一过程涉及到多个不同的服务器组件和层。
Request metrics are available from many products, making it possible to follow a request end-to-end through a complex system, even as it involves many different server components and layers.
通过服务器端所有三层中的组件实现一个典型的电子商务应用用例。
A typical e-business application use case would be realized by components in all the three layers on the server side.
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