Chapter 7. Common Service Layer (CSL) components 171
control regions as long as they are on the same OS/390 image and belong to the same
shared queues group.
In IMS Version 8 CQS has been further enhanced to also support the interface between
Resource Manager and the resource structure while continuing to support shared queues.
That is, a single CQS can support both shared queues and the RM. However, CQS shipped
with IMS Version 8 does not support IMS Version 6 or IMS Version 7 shared queues. For
example, if you have both IMS Version 7 and IMS Version 8 in the same shared queues
group, they require different CQSs. Figure7-17 shows one CQS
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