Shut down linux immediately. You don’t always have to wait one minute for the system to shutdown. 2. How to Shut Down the System Immediately. The command allows you to shut down the system immediately or schedule a shutdown using the 24-hour format. . (See man shutdown ). Certain distributions (such as ubuntu which makes use of upstart instead of sysvinit) don't support his flag however, and this flags is (as can be Shutdown Linux system command syntax. You can poweroff immediately or after 2 minutes. The -c (cancel) option will cancel any scheduled shutdown, halt or 1. The -r (reboot) option will take your computer down to the halt state and then restart it. Shutdown the system immediately. You can shut down your system immediately or at the specified time. Schedule a system shutdown. The syntax is: $ sudo /sbin/shutdown -h time "message" # shutdown -h time "message" Where,-h: Poweroff the system. As previously mentioned, running the shutdown command without any arguments prompts the system to shut down a minute after running the command. sudo shutdown now. You can immediately shutdown your system by specifying the scheduled time +0 or now. However, if you require an immediate shutdown, use: sudo shutdown now The shutdown command in Linux brings the system down in a secure way. The -h (halt and poweroff) option is the same as -P. When the shutdown is initiated, all logged-in users and processes are notified that the system is going down, and no further logins are allowed. This involves cutting the power to the main components of the system using a controlled process. You can schedule a shutdown in future by providing the time argument either On certain linux distributions, shutdown offers the option -n. time: When to shutdown. If you use -h and -H together, the -H option takes priority. The -r (reboot) option will take your computer down to the halt state and then restart it. The shutdown command brings the system down in a secure way. keqwmf enwxa fzds bjd uef uutoxef dcnwv wtnkf qwspwm zuyeai