What is CA Datacom/DC?
CA Datacom/DC is a transaction management system that works in conjunction with the Datacom/DB DBMS. It manages transaction flow and data access within the z/OS and zVSE/VSEn environments.
What are some common operations performed with CA Datacom/DC?
While specific commands vary based on configuration, common operations include transaction initiation, data retrieval, updates, and commit/rollback. Configuration is typically managed through control cards and system parameters.
What types of APIs does CA Datacom/DC expose?
CA Datacom/DC primarily supports native APIs for integration with applications running on z/OS and zVSE/VSEn. Communication relies on protocols specific to the mainframe environment.
What are the main system components of CA Datacom/DC?
Key components include the Central Transaction Processor (CTP), the Message Control System (MCS), and the Recovery/Restart facility. These components communicate through internal system calls and shared memory.
How is security managed in CA Datacom/DC?
Security is managed through integration with mainframe security systems like RACF, ACF2, or Top Secret. Access control is typically role-based, with permissions defined for different transaction types and data resources.