Chapter 7. Common Service Layer (CSL) components 151
7.5.1 IMSplex components related to OM
Several of the IMSplex components shown earlier are applicable to OM. The IMSplex
components related to OM include the other CSL address spaces (RM and SCI), OM clients
(IMS subsystems, TSO SPOC):
OM address space
– At least one OM required in IMSplex defined with CSL
– one OM on each OS system best for performance
Common Service Layer (CSL) address spaces
– At least one Resource Manager (RM) required in IMSplex
– Structured Call Interface (SCI) required on each OS system
OM clients (TSO SPOC and IMS subsystems)
– The TSO SPOC is an AOP (Automated Operator Program) client
– Each IMS DB/DC, DCCTL, or DBCTL subsystem is a command processing client
7.5.2 OM ...