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5.2.1 Prerequisites and requirements
This scenario assumes that you have the following items installed before starting the WebSphere Portal Server and WebSphere eXtreme Scale integration:
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An existing WebSphere Portal Server V7.0 stand-alone application server or clustered application server environment.
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WebSphere eXtreme Scale V7.1.0.1 (V7.1 with cumulative fix 1).
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A stand-alone JVM or WAS configuration to host the eXtreme Scale grid. In this scenario we use WAS.
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Serializable session objects for each of the custom portlets. Note that objects have to be serializable to place them in the grid containers.