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Linux shutdown command10/30/2022 ![]() ![]() That’s why in this post, you learned how to do it hoping that it can always be useful to you. It is always useful to know how to use the terminal and the utilities that we can take advantage of it. To make things more interesting for you, we will walk you through 7 different ways such as shutting down your Debian by shutdown command. On the desktop, you can open Terminal by simply pressing Alt + Ctrl + T on the keyboard or by right-clicking on the desktop and clicking on an open. You can then close the terminal window with the shortcut Ctrl + D. Linux shutdown commands are entered in the Linux terminal that is launched by using the keyboard shortcutCtrl + Alt + T. In the same way as with shutting down the system Conclusion The following instructions use the command line, so you can use them on Ubuntu servers and desktop systems and headless installations like cloud servers. Linux operating systems can easily be stopped, shut down, and restarted using the shutdown command and its various options. To get the system to a state where you can perform. Or you can schedule it for a specific time: shutdown -r 20:30 When you run a halt command, it instructs the hardware to stop all CPU functions. The command to reboot the system is shutdown but adding the -r option shutdown -r now For example, if we want the system to shut down at 20:30 hrs. Replace with the exact time in 24H format. On the other hand, if you know at what time you want to shut down the system, then you can also do it this way: shutdown -h shutdown -h +įor example, if you want the system to shut down in 20 minutes, just run: shutdown -h +20Īlso, you have to run the command with sudo or be root user. Now enable it to be handeled by systemctl. Use filename as a service name in the below command. To do this, you can use the following syntax. The next step is to identify this file as a service using chkconfig. But you have to leave or do other things, you can “schedule” a system shutdown. Imagine you are downloading a file and you know approximately how much time is left. poweroffĪlso, this command requires root privileges. This way, the system will immediately start the shutdown process.Īnother way to do this is with the poweroff command. Note: this command has to be executed with root permissions or using the sudo command. Do you have any additional ideas? Share them with us via the comments section below.To shutdown the computer immediately, you just have to run the following command shutdown -h now That’s all! As mentioned earlier on, understanding these commands will enable to effectively and reliably manage Linux server in a multi-user environment. ![]() The following are examples of poweroff commands: # poweroff #poweroff the machine Poweroff sends an ACPI signal which instructs the system to power down. Below are examples of halt commands: # halt #halt the machine Note that in some cases it completely shuts down the system. You can use it to get the system to a state where you can perform low level maintenance. Halt instructs the hardware to stop all CPU functions, but leaves it powered on. Keep in mind that the system clock is the one that is relevant for this command. If your message contains any spaces, it must be wrapped in double-quotes ( ' ' ). If you want to shutdown Linux at midnight, use the following: sudo shutdown 00:00. For example, we would use the following command if we want to shut down our Linux system after 10 minutes have passed and broadcast the message System Upgrade. The XX portion of the line is used to set the desired hour and MM to set the exact minute. ![]() To cancel a pending shutdown, simply type the command below: # shutdown -c Here is the command: sudo shutdown XX:YY. # shutdown -r09:35 #reboot the machine at 09:35am Important: If the time argument is used, 5 minutes before the system goes down the /run/nologin file is created to ensure that further logins will not be allowed.Įxamples of shutdown commands: # shutdown ![]()
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