The next step of the wizard will let you add specific servers for each node of the cluster and define a load-balancing scheme by assigning each application server a weight in a range from 0-20.
The value from the application side is that you can downloaded a much lighter-weight page to customers, who can then access the material they want on demand.
应用程序端的价值就是您可以为用户下载非常轻量级的页面，用户可以根据自己的需求访问这些内容。
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The original main motivation for the project was the need for a light-weight environment for consumption and adaptation of our SAP application platform.