
Chapter 7. Common Service Layer (CSL) components 147
Figure 7-6 SCI infrastructure
7.4.1 SCI components
The SCI configuration is that one SCI address space is required on each OS/390 or z/OS
image with IMSplex members.
The other address spaces in the IMSplex register with the SCI. The following components all
register and interact with SCI.
CSL address spaces — Operations manager (OM) and Resource Manager (RM)
Common Queue Server (CQS)
IMS - DB/DC, DBCTL, DCCTL, FDBR
Automated Operator Programs (AOP) such as single point of control (SPOC)
DBRC
Batch with DBRC
Others — The CSL (SCI) interface is documented, and may be accessed by vendor or ...