Data services

Data services focus on reestablishing an application program’s position within non-DBMS data sets at restart. Data services can also provide availability, integrity, and performance enhancements for supported data sets. AR/CTL provides the following data services, depending on the type of application program and the AR/CTL products you have:

In a non IMS environment, an application program must use AR/CTL checkpoint/restart services to use repositioning.

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