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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226 IMS in the Parallel Sysplex, Volume I: Reviewing the IMSplex Technology
10.2.2 Joining
One can combine multiple, somewhat independent, IMS systems into an IMSplex. This
situation might arise when these multiple IMS systems need to share a subset of the
enterprise's databases. The combining of multiple IMS systems is called
joining
. When joining
is used, the IMSplex is not viewed as a single provider of service to the end user community.
Rather, it continues to be viewed as multiple, independent providers of IMS service.
An example of joining could be a situation where there are three IMS systems on three
different OS/390 systems, each one handling the IMS processing requirements for three
different manufacturing plants. The vast majority ...
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