Can I execute two different release levels of CA Intertest batch on the same LPAR?

Document ID : KB000016831
Last Modified Date : 14/02/2018
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Question:

The client is upgrading from CA Intertest batch r 9.1 to r 10. Can the client start under CAIRIM two different release levels of CA Intertest batch on the same LPAR. 

The following CAIRIM cards are for each release 

* INIT PARM: COMPUTER ASSOCIATES INTERTEST / SYMDUMP RELEASE 10.0
CA INTERTEST/SYMDUMP) VERSION(VHA0) INIT(CAVHINIT) PARM(220)

* INIT PARM: CA-INTERTEST BATCH
PRODUCT(CA INTERTEST BATCH) VERSION(MR91) INIT(MR91INIT) PARM(220) 

Environment:
Z/OS
Answer:

You can only have one version of CA Intertest batch started on an LPAR. 

When you start release r 9.1 you execute CAIRIM card using you R 9.1 CA Intertest installation files. 

PRODUCT(CA INTERTEST BATCH) VERSION(MR91) INIT(MR91INIT) PARM(220)  

When you start release r 10 you execute CAIRIM card using you R 10 CA Intertest installation files. 

PRODUCT(CA INTERTEST/SYMDUMP) VERSION(VHA0) INIT(CAVHINIT) PARM(220)