powerdown(1M)powerdown(1M)NAMEpowerdown - stop all processes and turn off the power
SYNOPSISpowerdown [-y | -Y]
There is a pause of 60 seconds between the warning messages. This
option is the same as -y except that it has no pause between messages.
It is the fastest way to bring the system down.
The powerdown command takes the system to a state where nothing is run‐
ning and then turns off the power (if the hardware supports it).
The powerdown command exits with one of the following values: Success.
Invalid command syntax. A usage message is displayed.
Invoked by powerdownSEE ALSO