March 2003
Intermediate to advanced
282 pages
9h 13m
English
book
IMS in the Parallel Sysplex Volume I: Reviewing the IMSplex Technology
by Jouko Jantti, Juan Jesœs Iniesta Mart’nez, Knut Kubein, Bill Stillwell, Gary Wicks
Content preview from IMS in the Parallel Sysplex Volume I: Reviewing the IMSplex Technology
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142 IMS in the Parallel Sysplex, Volume I: Reviewing the IMSplex Technology
Figure 7-3 Common Service Layer components
The SCI provides the mechanism for the inter-address space communication, and the
address spaces use the SCI to communicate as required between the components (clients
and servers). One SCI address space is required per OS/390 or z/OS image which has one
or more IMSs taking part in the IMSplex. Only one OM address space and one RM address
space are required per IMSplex, because the SCI provides the communication between the
operating system images. However, for performance and availability reasons, we recommend
having one OM ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.