System termination

There are two types of system termination:

• Scheduled or “normal” terminations are terminations which are initialized by the SHUTDOWN command.

• Unscheduled or “abnormal” terminations can occur as a result of software or hardware errors.

Command	Meaning
BCEND	Terminate DCM in the server
INFORM-ALL-JOBS	Send message to all user tasks
SET-RESTART-OPTIONS	Control automatic restart
SHOW-RESTART-OPTIONS	Request information on automatic restart
SHUTDOWN	Terminate session
UNLOCK-DISK	Clean up system allocation protocol

Table 3: Overview of commands for system termination