June 2003
Intermediate to advanced
392 pages
13h 3m
English
book
IMS in the Parallel Sysplex Volume III IMSplex Implementation and Operations
by Jouko Jantti, Juan Jesús Iniesta Martínez, Knut Kubein, Bill Stillwell, Gary Wicks
Content preview from IMS in the Parallel Sysplex Volume III IMSplex Implementation and Operations
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100 IMS in the Parallel Sysplex, Volume III: IMSplex Implementation and Operations
5.1 Global online change
Global online change is sometimes called coordinated online change, or even coordinated
global online change. We call it global online change in this book.
Global online change requires a CSL environment with all the address spaces, but does not
require a structure. If one exists, it will be used but is only beneficial for restarting global
online change after certain types of failures.
The following topics discuss how to implement and manage the global online change feature
included with IMS Version 8.
Global online change is activated for an IMS when OLC=GLOBAL is specified in the
DFSCGxxx member which it is using.
5.1.1 Setting up the ...
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