Chapter 16. WebSphere Application Server for z/OS 515
From an architectural side, using XCF adds the components shown in Figure 16-6 to a
WebSphere Application Server environment.
Figure 16-6 Architectural changes when using XCF support
Figure 16-6 illustrates the following main changes:
The internal failure detection of the high availability manager is factored out of the DCS
structure. Instead, the XCF failure detection is used to notify the high availability manager.
The Discovery Service, which is used to communicate with the high availability manager,
now communicates with the XCF component of z/OS.
XCF plugs into the Distribution and ...
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