The two-tier approach isolates data store and data access management.
两层的方法将数据存储和数据访问管理相分离。
This approach overcomes the security problems of deploying two-tier systems over the WAN by replicating a native client to a remote user.
通过将一个原生客户端复制给一个远程用户，这种途径克服了通过WAN部署两层系统的安全性问题。
A simple two tier database-only approach is not likely to achieve the performance requirements outlined above.
一个只有两层的简单数据库方案不太可能达到上述性能需求。
Still, the fake cloud approach does not address the scalability issues inherent in a two-tier system.
但是，伪造云途径不能解决两层系统固有的可伸缩性问题。
Later in this article, you'll see how to use this approach to automate the deployment of a two-tier J2EE application in the IBM Cloud.
在本文中，您会看到如何使用这种方式自动地在IBM Cloud中部署一个两层的J2EE应用程序。
Later in this article, you'll see how to use this approach to automate the deployment of a two-tier J2EE application in the IBM Cloud.
在本文中，您会看到如何使用这种方式自动地在IBM Cloud中部署一个两层的J2EE应用程序。
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