system state is not aa...aa; cannot execute bb...bb command.

aa...aa: Status that allows command entry

ONLINE: Online status

OFFLINE: Offline status

bb...bb: Entered command name

dcstart: System start command

dcstop: System termination command

dcsvstart: Server start command

dcsvstop: Server termination command

dcstats: Statistical journal output command

S: Terminates the command.

O: Take either of the following actions depending on the entered command.

For dcstart, dcsvstart, dcsvstop, or dcstats:

Wait till the system status becomes the displayed status, and then reenter the command.

For dcstop:

Wait till the system status becomes the displayed status, and then reenter the command. Alternatively, enter dcstop -f.