Log stream sizing migration utility (DFHLSCU)

If you are migrating to CICS® Transaction Server for z/OS®, Version 3 Release 1 from CICS/ESA 4.1 or CICS/ESA 3.3, you will need, for the first time, to define one or both of the following types of CICS log stream:

For advice on which log streams benefit from using coupling facility structures, and which DASD-only logging, see the CICS Transaction Server for z/OS Installation Guide.

Related reference
Recommendations made by DFHLSCU
Job control statements to run the DFHLSCU program
SYSIN control statements for the DFHLSCU utility
Considerations when using DFHLSCU
DFHLSCU return codes
Sample report from DFHLSCU
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