November 2011
Intermediate to advanced
608 pages
13h 33m
English
In NW 7.1, the following changes were implemented by SAP:
• The SAP Java dispatcher has been replaced by Internet Communication Manager (ICM).
• SDM is no longer available.
• The fast channel architecture was introduced.
• Standard JVM has been replaced with SAP JVM.
Figure 3-4 shows the new Java cluster architecture in NW 7.1. The central services instance is not changed and provides the message and enqueue services to the Java cluster.
FIGURE 3-4 Java cluster architecture in NW 7.1
Fast channel architecture (FCA) is an interprocess communication based on shared memory, allowing ...