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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164 IMS in the Parallel Sysplex, Volume I: Reviewing the IMSplex Technology
Figure 7-13 Resources in an IMSplex
7.6.1 IMSplex components related to RM
The IMSplex components related to RM include:
RM address space
– At least 1 RM required in IMSplex defined with CSL
– 1 RM on each z/OS system best for performance
– Only one RM allowed in IMSplex with no resource structure
Common Service Layer address spaces
– At least 1 Operations Manager (OM) required in IMSplex
– Structured Call Interface (SCI) required on each z/OS system
RM clients (IMS subsystems)
– Each IMS DB/DC, DCCTL, or DBCTL subsystem is a client
Coupling Facility list structure (reso ...
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