While the z/Server holder and scheduler address spaces can be started and stopped using normal z/OS commands, z/Server is strongly recommended to be administrated using MODIFY commands to the holder address space to start and stop the individual schedulers and user servers. Administration is easiest when all scheduler address spaces belonging to a holder address space are named in the configuration dataset and started automatically. Stopping the holder address space will automatically terminate all user servers and scheduler address spaces belonging to that holder.
Individual schedulers and user servers can be started and stopped using the following commands: