Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. If you shut down after 60 minutes, you run the risk that you may be running a particularly complicated problem and just need to have more time. It is common to pass shutdown some parameters, such as a time string and a message that will be sent to the logged in users to warn them off the shutdown. sudo shutdown -r (time) (message) Mar 31, 2011 6,500 11 33,015 . In the meantime, you can cancel the shutdown by using the following command: shutdown -c You might also like reading about the less command usage or browse through the list of Linux commands we have covered so far. How Do You Set A 15 Minute Delay Before Shutting Down Linux? Linux will shut down in under a minute. If you want it in the background, try ( sleep 5 ; reboot ) & See also shutdown (8) Share An ardent Linux user & open source promoter. shutdown +15 This command will shutdown the system after 15 minutes from the execution of this command. Don't left behind! Type shutdown , a space, +15, a space, and then the message to send to the users. Not the answer you're looking for? Man nohup. The system is going down in five minutes.". The -h option explicitly stands for the shutting down or powering off of a system. Use the time argument with the shutdown command to turn off your computer at a specified time. Has 90% of ice around Antarctica disappeared in less than a decade? You can customize the broadcast message in the shutdown command itself: If you scheduled a shutdown, you dont have to live with it. You would need physical access. You can do this by the following command: $ shutdown +t. Then, in the time area you can choose the shutdown delay (in minutes) and if you want you can send a broadcast message in the message area (like goodbye, or I'm shutting the thing down :P). shutdown -r +15 That command will reboot the computer 15 minutes after the issue of the command. Deploy your site, app, or PHP project from GitHub. To shut down Linux in under a minute, run: shutdown -h. You can use the following command to shut down Linux immediately: shutdown -h 0. meh. How to shut down Linux if idle for 30+ minutes? Please add comments below to provide the author your ideas, appreciation and feedback. There is a separate reboot command but you dont need to learn a new command just to restart the system. Dealing with hard questions during a software developer interview. If you can become root: either log in as, or sudo -i this works (tested on ubuntu 14.04): # shutdown -h 20:00 & //halts the machine at 8pm. Making statements based on opinion; back them up with references or personal experience. Tried switching to english locale, but it didn't work either. We use cookies to ensure that we give you the best experience on our website. The number stands for the amount of minutes the shutdown command is delayed. By default theshutdown command ensures that all processes are stopped cleanly, all filesystems are synced, and all CPU activity has ceased. RELATED: Best Linux Laptops for Developers and Enthusiasts. This is the solution. In the image below, see the output received after running the shutdown command. If you want your Linux system to shut down quickly, you can change this waiting period. Run the below command to reboot a Linux machine immediately. No need to create a second BASH script to run the shutdown command. as in example? Steps to shutdown the Linux server system First, open a command-line terminal (select Applications > Accessories > Terminal). Browse other questions tagged. If you try to use one of these commands and the command is refused, re-try with sudo . Sometimes you just have to go for the reboot or the total shutdown. Answer given by sebasth as his fourth option. Linux shutdown Linux Linux shutdown shutdown shutdown [-t seconds] [-rkhncfF] time [message] -t seconds : I prefer to use set -eo pipefail at on the top of my scripts. a workaround but unlike using minutes in shutdown -h +minute, you dont get the shutdown message when the timer start, and you can't shutdown -c to cancel shutdown during the timer. The number of distinct words in a sentence. To sleep for 5 seconds, use: $ sleep 5 Want to sleep for 2 minutes, use: $ sleep 2m Halt or sleep for 3 . How to extract the coefficients from a long exponential expression? In fact, the man pages for reboot, halt, and poweroffcontain exactly the same information. @mckenzm I dont understand. Add to (root) crontab: @reboot shutdown -P +60 For the last two methods, you could also use sleep 3600 && shutdown -P now instead of using time argument to shutdown to delay the shutdown for 60 minutes. I tried to use this script: The script shuts down the server - but apparently it returns just during the shutdown, We get a response that confirms a shutdown is scheduled and when it will occur. Join 425,000 subscribers and get a daily digest of news, geek trivia, and our feature articles. Although previous answers here all satisfy the requirement to perfection, you can also make your machine power off as soon as the tasks are done. Does not work (at least on linux), this gives the time in another format than expected. What's the difference between a power rail and a signal line? I know how backticks works. Let's now write about shutdown instead of reboot. Since we launched in 2006, our articles have been read billions of times. }, Vi Editor Useful CommandsFind Command Linux Examples + OptionsGrep command in Linux Options + ExamplesTar Command in Linux Options + ExamplesHow to Add User to Group (Secondary) in Linux. Learn more about Stack Overflow the company, and our products. Using the basic calls, I don't see a way to do it with seconds, but it looks like you can do it with minutes: If you wanted to do it in seconds or hours or something very specific you could do Please save any important work you are doing now! I've looked it up here but it will only let you shut a computer down at a specific time (like 8:00) rather than in a specific amount of seconds. The shutdown command brings the system down in a secure way. The file /run/nologin is created by systemd few minutes before the shutdown event in order to prevent other users from logging in. If you cant even wait a minute, you can use now as the time string and the shutdown takes immediate effect. These can generally also be combined with commands for scheduledLinux shutdowns. The time argument can be used in two formats- specified time of the day in HH:MM format or +m where you can specify the number of minutes from the current time when the shutdown process will start. And if you want to set a time delay then just enter the minutes number after + sign in shutdown command. Does Cosmic Background radiation transmit heat? In the meanwhile I go with the at-scheduler, which solves the issue, too. Great! But note that that command will require root access. Shutdown actions; Action Explanation See also; stop: For panic or restart, enters a disabled wait state.For all other shutdown triggers, stops all CPUs. For remote system, login using the ssh command. This will shutdown your computer and halt it. The -r option stands for reboot or restart. Why is there a memory leak in this C++ program and how to solve it, given the constraints? You can also reboot by using -r instead of -h. EDIT: As you mentioned in your comment, you can add a delay programmatically, then shut down the system immediately with Like any operating system, Linux protects all user accounts with a password. I have tested the following two solutions on Ubuntu 12.04 and they both worked for me: As the root user I have created a shell script with the following content and called it in a bash shell: The exit code of the script in the shell was correct (tested with echo $?). These commands perform the action their name suggests. trap of EXIT signal should cover the cases where the script terminates prematurely due to errors. A powerdown should not cause filesystem corruption on a journaled filesystem, though there are no guarantees unless you use a filesystem such as ZFS which is specifically designed for this case. So, adding "sudo poweroff" or similar to your logout file would power off the server as soon as you log out of your current session, or when a non-interactive Bash session calls exit. The time argument can have two different formats. We and our partners use cookies to Store and/or access information on a device. Provide powerful and reliable service to your clients with a web hosting package from IONOS. It must follow the format of HH:MM and must be in the 24-hour clock. The following command is sometimes more commonly used and produces the same result: Linux will restart 20 minutes after the command is entered. By default, the shutdown -r command reboots your system after one minute. Your mileage will definitely vary. By the means of the bacula-director configuration I can call a script during the processing of the last backup job (i.e. This is a secure way as the shutdown command notifies all the processes and users before bringing the system down. A shutdown is a best and secure way to bring a system down. This bash function call in a second shell script worked equally well: No need to create a second BASH script to run the shutdown command. message - The message argument specifies a message which will be broadcast to all users. You can then close the terminal window with the shortcut [Ctrl] + [D]. In a nutshell do: (sleep 5 && shutdown now) &. Something has gone wrong if it is still running at 60m, so maybe just start again. If you want to shutdown your Linux system via command with timer, you can follow these steps: 1. Press Enter. I have a simple bash template I use for making scripting easier to debug; maybe it might be of some use. UNIX is a registered trademark of The Open Group. change color of terminal to make it look unique here is how to do it, How to Change the Color of the terminal in a Linux Distro, How to change the GRUB boot order in Zorin OS/Ubuntu, How to get Complete details of an Audio Video File, Fix Windows 10 showing wrong time in dual boot with Linux, How to update Linux Kernel to the latest version easily, 3 Methods for How to Install Python on Linux System, How to Install Python on Windows 10 to begin coding. -n Perform shutdown without a call to init. Select the GPO that you just created: Now, just wait for your next GPO push. If you want to poweroff now, use poweroff, and if you want halt the system now, use halt. Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! When a time argument is used, an optional wall message can be appended to the command. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Having tested it on my Debian box just now, it seems to be correct anyway, though wrapping it into. shutdown in 30 seconds - not 30 minutes Forum rules There are no such things as "stupid" questions. What factors changed the Ukrainians' belief in the possibility of a full-scale invasion between Dec 2021 and Feb 2022? You could also choose to use at or pass a time-delay to shutdown if you would prefer to defer the shutdown. Click on Power Off / Log Out and then click on Power OFF. Acceleration without force in rotational motion? Which Linux distro should i install on an HP Compaq dc5850 ? Connect and share knowledge within a single location that is structured and easy to search. putting the script in /etc/anacrontab, also used with 'nohup' in the event of logout. Learn the most Use the command line interface to display directory size and for display disk space. For example, if you want to shutdown the system after 15 minutes, you can use this command: sudo shutdown +15 If you want to shutdown the system at 4 PM in the afternoon, you can use it in the following manner: You can not specify a time with this option, but you can broadcast a custom message for the system users. K stands for kidding. This will cause pre_reboot_delay, post_reboot_delay, and msg to be . Linux and Unix-like systems such as macOS provide several commands to shutdown or reboot your system right from the command line. As well as how you can set a time delay to shut down the system, for example, a 15-minute time delay to shutdown the system. If the task is not an interactive task, but instead are a scripted task that is automatically triggered from another machine, @sdkks gave a great solution for that; you really should just task the machine to run poweroff as soon as the script and all its tasks finishes. Sorry, something went wrong. We can add a delay to shutdown command to reboot/power off the system after a specified interval. Linux is a registered trademark of Linus Torvalds. Code: /sbin/shutdown --poweroff +1 Fails - well it appears . . The syntax of the Linux shutdown command is as follows: There is at least one alternative for each command listed here that produces the same result. Another approach for this if you don't have SSH, but have a local terminal session, is to use the terminal idle time as returned by the w command. Now suppose you want to shut down your Linux system or server after 15 minutes. Sofija Simic is an experienced Technical Writer. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. My tasks take usually no more than 15 minutes. linux shutdown command with 15 minute delay According to the manual page, shutting down a system means bringing the system down in a secure way or gracefully.The simplest Linux terminal command to power down a system is 'shutdown' command and it should work on Ubuntu and Centos/RHEL machines. rev2023.3.1.43269. Another option is to add cron to /run/systemd/shutdown/scheduled script. And no new user login is allowed after the shutdown is command is initiated. Register great TLDs for less than $1 for the first year. rev2023.3.1.43269. Brings down your system and requests for a system reboot. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Command for shutting down Linux immediately, Command for shutting down Linux after 20 minutes, Command for restarting Linux after 20 minutes. We are glad you liked the article. This is the halt state. Once again, you can omit the -h option which stands for the shutting down or powering off of a system: Linux will restart at 5:30 p.m. (i.e. The value -1 causes the computer to wait indefinitely for a keystroke (like the PAUSE command) /nobreak Ignore user key strokes. sudo shutdown now Instead of using the time to now, you can use +0 time option to down the system immediately. It may need to use sudo poweroff. @Tom Do you have a source for forced umounts will never cause filesystem corruption if there's journaling? Here is an example with output. So, if you used shutdown -r without any time argument, it will schedule a reboot after one minute. But would, ok thanks. Use a 15-minute delay before shutting down. Shutdown 'now' works but any time delay specified does not shutdown, this is on CentOS 7. You can try these command options and examples in a test environment, but you should use them carefully in a production environment. You can always cancel a shutdown with option -c. And if you had broadcasted a messaged about the scheduled shutdown, as a good sysadmin, you might also want to notify other users about cancelling the scheduled shutdown. In the image below, see the output received after running the shutdown command. Dave McKay first used computers when punched paper tape was in vogue, and he has been programming ever since. Menu Menu. When I want to work on it I switch it on, execute my tasks, and shut it down again. Get enterprise hardware with unlimited traffic, Individually configurable, highly scalable IaaS cloud. We know the default action of shutdownmakes the computer go down to the halt state and then into the powered off state. To send a custom message to other system users before an in line shutdown, run the command below. By default, the system will be rebooted after 1 minute, but you can specify the exact time when you want the system to be rebooted. You might also want to reboot the computer at a specific time: shutdown -r 17:15 This is pretty self explanatory, it will restart at 17:15 hours, be sure to use the 24 hours format. You've successfully subscribed to Linux Handbook. Instead of using the time to now, you can use +0 time option to down the system immediately. Generally, the term shutdown is understood to be the stopping and powering off of a system. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Example: $ shutdown +5 I do not know which one will happen as a matter of fact, I have never tested that specific case. 30. In most modern Linux operating systems, managing a service is quite simple when it comes to basic commands A list of all the important Linux commands in one place. These commands are best used at face value. In this case, the shutdown command is followed by the -h option and the time specification 0 which means immediately. The time string we used was +15 , representing 15 minutes from now. Share Improve this answer Follow I hope you have learned how to shut down a Linux system via command line. A wall message is information that is displayed on the screen of the operating system users. With over 10 pre-installed distros to choose from, the worry-free installation life is here! What are some tools or methods I can purchase to trace a water leak? The timer unit /etc/systemd/system/shutdown_after_an_hour.service: Its status (particularly how much time is left before the shutdown) is available via. Your billing info has been updated. If you think the command might run overtime you can constrain it to an hour: timeout is part of the coreutils package so you probably already have it. Asking for help, clarification, or responding to other answers. The /run/nologin file is created 5 minutes before system shutdown to prevent new logins.. Sends a request to power off the system after bringing the system down. To do an immediate shutdown, use the Linux shutdown command with now option. If you want to reboot now, use reboot . Using simple commands in the Linux terminal, you can stop, shut down, and restart your operating system. There is a caveat though; if you have multiple terminals to the same machine open and you exit from one of them, it will still power off the machine all the same. How to shutdown Ubuntu from terminal command line. Sends a request to either halt or power off the system after bringing the system down. How to increase the number of CPUs in my computer? Or the delay after which the system needs to shutdown. Option #1 would be the ideal case, provided your tasks don't require adhoc inspection and manual judgement. Success! Most vulnerabilities can be exploited in less than a second, so powering down after an hour isn't going to prevent exploitation. How can I change a sentence based upon input to a command? I would use this in scripts that need to force a shutdown. Right-click on it and click Link an Existing GPO. Havent thought of that. How do you set a 15 minute delay before shutting down Linux? Crontab for non-root users with non-root execution permissions, Duress at instant speed in response to Counterspell. Contents The essential Linux shutdown commands Scheduling Linux shutdowns or restarts Linux shutdown - additional commands $1 Domain Names Thank You for Your assistance! This guide will help you 2022 Copyright phoenixNAP | Global IT Services. Check your email for magic link to sign-in. You can only use shutdown commands on Linux if you have the necessary administrator rights. It then sends a message to the hardware tocut off power. You'd have to run your script as root and just call. /g. If you do your task in a GUI (X11) you can detect the idle GUI sessions using the approach described here: Run a command when system is idle and when is active again. It does not bring the system down. If any error happens, it won't silently fail; it will stop executing more commands. I imagine every ssh login would cause a new call of shutdown. # shutdown -r 20:00 & //re-boots the machine at 8pm. If you only need the server for interactive or non-interactive tasks started by your UID, consider putting your shutdown commands into your ~/.bash_logout file. What if you boot the machine and then forget to login? the backup of the file catalog). How to shutdown and restart/reboot your system from the command line in Linux. Duress at instant speed in response to Counterspell. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. reboot command used to power-off or reboot a Linux remote machine or local host. We select and review products independently. To halt the system immediately, execute any of the below-written commands in the terminal: $ sudo shutdown -h now $ sudo shutdown -h 0. I also suggest to use nohup in front of the command to be sure that the command is still working after logout. SSH. @Xen2050 not a problem on any modern (journaling) filesystem. Just replace the following line in your backup script: echo "/sbin/poweroff" | /usr/bin/at now + 10 min >/dev/null 2>&1. To reboot a Linux system using the shutdown command, use the -r option. The Linux shutdown command follows a 24 hours format so type in hours instead of hh and minutes instead of mm. Should I include the MIT licence of a library which I use from a CDN? In OS X you can shutdown in one minute using the following command: AFAIK, it's not possible to specify seconds instead of minutes with this command. I used the date command to illustrate how long the sleep was. On systemd-based distributions the shutdown, reboot, halt, and poweroff commands are effectively shortcuts that point to the systemctl command. Putting commands such as this one that generate informational output into automated jobs will sometimes result in emails to root each and every time the job is run. An example of a scheduled shutdown is shown below : You can immediately shutdown your system by specifying the scheduled time +0 or now. I can then log out, and log back in, and the process is still there. The open-source game engine youve been waiting for: Godot (Ep. I could imagine that your backup script process is still the parent process of the shutdown process even though we have tried to fork it. Linux will immediately be shut down. Is the Dragonborn's Breath Weapon from Fizban's Treasury of Dragons an attack? How can I check if a program exists from a Bash script? Huge fan of classic detective mysteries from Agatha Christie and Sherlock Holmes to Columbo & Ellery Queen. Here are a few basic solutions that use either File Manager or Terminal. Can be an absolute path to the command or just the command name. Type shutdown , a space, +15, a space, and then the message to send to the users. Functionally, tmux resembles GNU Screen, offering multitasking in the form of many parallel console sessions in one terminal and user-defined configurations. Use cron's @reboot to run command after boot. In addition to the previously mentioned Linux shutdown commands, there are a number of other commands and options for stopping, shutting down, and restarting Linux operating systems. Command used to power-off or reboot your system by specifying the scheduled +0! Ensures that all processes are stopped cleanly, all filesystems are synced, and he has been ever... What 's the difference between a power rail and a signal line hosting package from IONOS linux shutdown command with 15 minute delay. To go for the shutting down Linux this in scripts that need force. % of ice around Antarctica disappeared in less than a decade combined with commands for scheduledLinux shutdowns GNU... A full-scale invasion between Dec 2021 and Feb 2022 go down to the systemctl command Linux terminal you. To create a second, so maybe just start again brings the system after one.. Engine youve been waiting for: Godot ( Ep well it appears and he has programming! Reliable service to your clients with a web hosting package from IONOS all CPU has... System after 15 minutes Linux and Unix-like systems such as macOS provide several commands shutdown... Configuration I can purchase to trace a water leak also be combined with commands for shutdowns! Reboot to run your script as root and just call a request to off... Commonly used and produces the same result: Linux will restart 20 minutes highly scalable cloud. Functionally, tmux resembles GNU screen, offering multitasking in the Linux terminal, you follow... Reboot your system right from the execution of this command command ) Ignore. Would be the ideal case, provided your tasks do n't require adhoc inspection manual. Will schedule a reboot after one minute vogue, and restart your operating system english,! Created 5 minutes before the shutdown command to reboot a Linux system via command with,... Command, use the -r option computer to wait indefinitely for a down... Want your Linux system via command with now option few minutes before system shutdown to prevent other from... And how to solve it, given the constraints just created: now, just wait for next! One of these commands and the process is still working after logout all the processes and users before in. Change this waiting period, login using the time specification 0 which immediately... A minute, you can change this waiting period add cron to /run/systemd/shutdown/scheduled script follow hope! Tlds for less than a decade option # 1 would be the stopping and off... # 1 would be the ideal case, provided your tasks do n't require adhoc and... Your computer at a specified time custom message to other answers for display disk space system... The GPO that you just created: now, use reboot, given the?. Environment, but you should use them carefully in a production environment it will stop executing commands! Antarctica disappeared in less than five minutes with Shells want halt the system to! Following command: $ shutdown +t means of the operating system clients a... 5 minutes before system shutdown to prevent new logins reboot or the total shutdown and call. Trivia, and all CPU activity has ceased to force a shutdown is to. Then sends a request to either halt or power off the system now, just wait for your GPO..., re-try with sudo the bacula-director configuration I can purchase to trace a leak. Dave McKay first used computers when punched paper tape was in vogue, and msg to be the case. Shutdown instead of reboot CC BY-SA can only use shutdown commands on )... To our terms of service, privacy policy and cookie policy minutes the shutdown is shown below: can. The possibility of a system reboot processes and users before an in line shutdown use... No such things as & quot ; stupid & quot ; questions unit /etc/systemd/system/shutdown_after_an_hour.service Its... Add cron to /run/systemd/shutdown/scheduled script go with the shortcut [ Ctrl ] [... Add comments below to provide the author your ideas, appreciation and feedback, too remote machine or host. Of news, geek trivia, and all CPU activity has ceased with the Linux distro that just... Can change this waiting period an absolute path to the systemctl command can immediately shutdown your Linux system via with. Mar 31, 2011 6,500 11 33,015 of reboot ) & program from. Programming ever since the meanwhile I go with the at-scheduler, which solves the issue of the command to off. Journaling ) filesystem add comments below to provide the author your ideas, appreciation and feedback the information... Of service, privacy policy and cookie policy most vulnerabilities can be an path... Prematurely due to errors distro should I include the MIT licence of a full-scale invasion between Dec 2021 Feb. /Etc/Systemd/System/Shutdown_After_An_Hour.Service: Its status ( particularly how much time is left before shutdown... Learned how to increase the number stands for the reboot or the total shutdown the case... Privacy policy and cookie policy than five minutes with Shells personal experience will reboot the computer wait. To solve it, linux shutdown command with 15 minute delay the constraints or power off the system is going down in five minutes. quot. State and then into the powered off state user key strokes responding to other answers off log... It and click Link an Existing GPO now instead of reboot information on a device -r ( time ) message. Learn more about Stack Overflow the company, and log back in, and the... After an hour is n't going to prevent other users from logging in the time string used! Follows a 24 hours format so type in hours instead of MM logo Stack! Tasks take usually no more than 15 minutes after the issue, too is going down in five minutes. quot. And poweroff commands are effectively shortcuts that point to the halt state and then the message argument specifies message. Run the below command to reboot/power off the system down 'nohup ' in the form of parallel... System from the command and log back in, and poweroff commands are effectively shortcuts that point to the state. Used to power-off or reboot your system right from the command or just the command is entered, gives. In my computer I switch it on, execute my tasks take usually no more than 15 minutes the... Of MM based upon input to a command to extract the coefficients from a CDN installation is... Is entered display disk space a decade many parallel console sessions in terminal! App, or PHP project from GitHub in Linux following command: $ +t! -1 causes the computer 15 minutes 5 minutes before system shutdown to prevent exploitation commands and the command just... Reboot the computer 15 minutes order to prevent exploitation well it appears a test environment but... Should cover the cases where the script in /etc/anacrontab, also used with 'nohup in. With timer, you can use +0 time option to down the system needs to shutdown if you try use... Used shutdown -r +15 that command will reboot the computer 15 minutes from.. We and our partners use cookies to ensure that we give you best... Want to poweroff now, you can use +0 time option to down system. 60M, so maybe just start again feature articles that command will shutdown the system down that we you. Start again line in Linux an example of a full-scale invasion between Dec 2021 Feb! You the best experience on our website fail ; it will schedule a after... You boot the machine and then the message to send to the users post_reboot_delay, and restart your system... The execution of this command will require root access I check if a program exists from long! 5 & & shutdown now ) & exists from a long exponential?! Root and just call questions during a software developer interview shutdown and restart/reboot system... From Fizban 's Treasury of Dragons an attack 60m, so maybe just start again instant speed response! Event of logout, geek trivia, and he has been programming ever since coefficients from a CDN which use. Several commands to shutdown if you want to reboot a Linux remote machine or local host the 24-hour clock number! Number stands for the amount of minutes the shutdown command to turn off computer... Most vulnerabilities can be an absolute path to the hardware tocut off.! The powered off state absolute path to the hardware tocut off power Laptops... State and then the message to send a custom message to send to the command ). Enter the minutes number after + sign in shutdown command message to other answers cron to /run/systemd/shutdown/scheduled.! In this case, the worry-free installation life is here I used the date command to be the and. Under CC BY-SA send a custom message to send to the systemctl command have a simple BASH I. To turn off your computer at a specified time you boot the machine at 8pm Agatha and! For making scripting easier to debug ; maybe it might be of some use exactly the same:... Same information image below, see the output received after running the shutdown command is initiated check! For scheduledLinux shutdowns command brings the system to shut down quickly, you only! Most use the -r option event of logout cases where linux shutdown command with 15 minute delay script in /etc/anacrontab, also with! Causes the computer to wait indefinitely for a system down not a on. Long the sleep was GPO that you just have to run your script as root and just call | it... Time specification 0 which means immediately new call of shutdown Individually configurable, highly scalable IaaS.! Inspection and manual judgement cookie policy the /run/nologin file is created by systemd few minutes before shutdown.