Shut down linux immediately. 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. The -r (reboot) option will take your computer down to the halt state and then restart it. The -h (halt and poweroff) option is the same as -P. Schedule a system shutdown. Shutdown the system immediately. 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. The -c (cancel) option will cancel any scheduled shutdown, halt or 1. 2. 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 syntax is: $ sudo /sbin/shutdown -h time "message" # shutdown -h time "message" Where,-h: Poweroff the system. If you use -h and -H together, the -H option takes priority. You can poweroff immediately or after 2 minutes. 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. You can shut down your system immediately or at the specified time. The command allows you to shut down the system immediately or schedule a shutdown using the 24-hour format. The shutdown command brings the system down in a secure way. How to Shut Down the System Immediately. You can immediately shutdown your system by specifying the scheduled time +0 or now. As previously mentioned, running the shutdown command without any arguments prompts the system to shut down a minute after running the command. You don’t always have to wait one minute for the system to shutdown. . sudo shutdown now. The -r (reboot) option will take your computer down to the halt state and then restart it. (See man shutdown ). iypdn ttyyol ormkg vtgcty yihkk tqajc avylbmyvd kgk sofr tdv