What are the primary functions of DFast?
DFast provided a set of commands for managing disk space and datasets within the z/VSE environment. These commands allowed administrators to allocate, delete, and modify datasets, as well as manage disk volumes.
How were commands structured in DFast?
While specific syntax details are unavailable, DFast likely used a command-line interface (CLI) with commands followed by parameters specifying dataset names, sizes, and other attributes. Configuration files would have stored system-wide settings and user preferences.
How did DFast interact with the z/VSE operating system?
DFast likely interacted directly with the z/VSE operating system to manage disk resources. It would have used system calls and APIs provided by z/VSE to allocate and deallocate space, create and delete datasets, and perform other disk management tasks.