Securing a distributed application is extraordinarily difficult.
为分布式的应用程序提供安全性是异常困难的。
GigaSpaces XAP is a distributed application server with an in-memory data grid.
GigaSpacesXAP是一款包含内存数据网格的分布式应用服务器。
This is a major area where the application architect can improve the performance of a distributed application.
这是在应用程序体系结构中提高分布式应用程序性能的一个主要出发点。
As shown in Listing 1, a distributed application is represented as a software application module in Tivoli Provisioning Manager.
如清单1中所示，分布式应用程序在TivoliProvisioningManager中表示为软件应用程序模块。
These interfaces allow neither SQL queries nor stored procedures that use objects on both sources. Figure 1 shows a diagram of such a distributed application.
这些接口不允许SQL查询或存储过程同时使用多个数据源上的对象。
When you create a distributed application, you might find it difficult to test the application in the manner in which it will be used.
在创建分布式应用程序时，您可能很难做到对其进行实际使用条件下的测试。
Also, many parts of a distributed application have no user interface with which you can interact directly or view the activity of those parts.
另外，分布式应用程序的许多部分都没有用户界面可用来直接交互或查看这些部分的活动。
Under these circumstances, you cannot test how a distributed application will respond to high volumes, different setups, and unique end-user behaviors.
在这些情形下，您无法测试分布式应用程序将如何对庞大的数据量、设置上的差异和独特的最终用户行为作出响应。
The reality is that you might not know beforehand which classes will be distributed to both the server and client portions of a distributed application.
实际上，对于一个分布式应用程序，你可能不能提前知道哪些类应该同时分布到服务器和客户端上。
A Web Service implementation of the architecture overcomes these challenges by providing a well-defined interface and data exchange format for a distributed application.
通过为分布式应用程序提供经过良好定义的接口和数据交换格式，架构的Web服务实现克服了这些挑战。
In general, there are two areas of security that must be addressed in a distributed application: securing the communication channel and securing the application against improper use.
一般而言，在分布式应用程序中必须注意两个方面的安全问题：保护通信信道的安全和防止应用程序受到不正当使用。
A distributed application can be composed of multiple modules; in this case, multiple virtual images.
分布式应用程序可以包含多个模块；在本例中，其中包含多个虚拟映像。
A distributed application can be composed of multiple modules; in this case, multiple virtual images.
分布式应用程序可以包含多个模块；在本例中，其中包含多个虚拟映像。
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