Migration scenario
This chapter provides an end-to-end threadsafe migration scenario that uses a migration plan based on the concepts in Chapter 4, “Threadsafe tasks” on page 71. Using this plan, we converted a sample CICS DB2 application, running as quasi-reentrant (QR) under CICS Transaction Server for z/OS (CICS TS) V1.3, to threadsafe running under CICS TS V2.3. This chapter highlights each step of the migration process, including the displays of the required system and the application changes.
DB2 is an example of a user of the CICS Resource ...

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