SAP AS Java Administration · Java Cluster, Instances & Internal Structure

Can a component in the SAP Java Enterprise Runtime call functions provided by a service in the layer above it?

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More in Java Cluster, Instances & Internal Structure

In AS Java, what distinguishes a Java instance from the individual server processes running inside it?

The training book lists a Java instance's components as the ICM and the server processes. Per SAP's official architecture documentation, what third per-instance component is also always present?

Can a single Java instance with its ICM and server processes function as a complete Java cluster on its own?

You need more request-processing capacity from an AS Java system. What are the two dimensions you can scale along?

Servlets, JSPs, and EJBs in an AS Java application do not run bare on the JVM. What does the platform place them in, and why?

Within an SAP system, how is one instance uniquely identified, and how many physical servers does a single instance span?

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