Chapter 10. Performance, scalability, and high availability 315
considerations such as system stability and speed. When creating the cluster, consider using
the
prefer local setting. This setting ensures that, when a client calls an EJB, WLM attempts
to select the EJB on the same system as the client. Staying on the same system eliminates
network communication.
10.5.5 Dynamic clusters
WebSphere Application Server V8.5 provides integrated support for dynamic clusters. A
dynamic cluster is an application deployment target that can expand and contract based on
the workload in the environment. Dynamic clusters work with autonomic managers, including
the application placement controller and the dynamic workload manager, to maximize the use
of computing ...
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