Shutdown without sudo. Ideally in a non-production environment first.

I do have a USB mouse but it's prohibitive to click through menus to shut down the Pi through the GUI when headless. Nov 12, 2022 · 1. Shutting Down - halt, shutdown, sudo init 0, shutdown -h now, poweroff. Shutdown +30. Using shutdown command restart our Linux System. Run the shutdown command with the argument -r now to restart the Linux server immediately: sudo shutdown -r now. Note: if you need to check the Jenkins status, you can use this command: sudo service jenkins status. Programs that have files to save, for example, have an opportunity to ask the user what to do. Please note that you can also use halt or poweroff or reboot command for stopping and restarting the system: $ sudo halt OR $ sudo poweroff Apr 11, 2014 · If you script does other stuff as well that shouldn't run privileged, you may want to look into polkit or sudo. The context of your process (running in a full blown login session, if no other user is logged in) will allow you to shut the system down. You may also be able to just add yourself to a special group that already has permission to reboot and halt without auth, but which group that is depends on how your distro has set up groups. For example, to shut down Ubuntu after 30 minutes have passed, you would use the command below within the terminal. Try calling sudo visudo again just in case another process locked it. biz 'sudo halt' OR use the shutdown command: ssh -t vivek@server1. I wish the pi user to be able to reboot the machine, without entering a password. To restart a computer now or at a specific time using Terminal, you can use the shutdown command or the systemsetup command. sudo reboot -f--no-wall: Prevents wall messages from being sent. May 9, 2020 · linuxconfig to execute the systemctl and reboot commands without sudo password add the following line into the /etc/sudoers configuration file: linuxconfig ALL=(ALL Ouput of ls -l /usr/bin/shutdown: lrwxrwxrwx 1 root root 9 jun 2 15:32 /usr/bin/shutdown -> systemctl. In either instance, the time at the end is necessary. Dec 18, 2020 · sudo shutdown -h +5 "Shutting down in 5 minutes! Save your work!" Reboot the System at 10 am with a Message sudo shutdown -r 10:00 "Time for the scheduled 10am reboot!" Cancel a Scheduled Shutdown. Jul 29, 2019 · Now your user can issue commands like ``sudo reboot`` without entering a password. The halt command, if invoked without the -p switch, simply halts the OS and stops all CPUs. If you are using CentOS, you can use this command: sudo systemctl restart jenkins Dec 26, 2023 · shutdown without sudo. Let's schedule a shutdown for 15 minutes from now. shut ALL = NOPASSWD: /sbin/shutdown -h now, /sbin/shutdown -r now Dec 14, 2011 · Now after a reboot, your hostname will be the new one you chose. a) Restarting Immediately. Pre-authorisation is already granted through sudo. It is used to reboot our system forcefully. sudo shutdown Apr 3, 2020 · This guide will show you how you can run a Systemd Service without root as a standard user Logged into the system. Schedule the Raspberry Pi shutdown at a specified time sudo Feb 7, 2023 · Terminal command shutdown now shuts the computer down. Mar 26, 2013 · Can I permit a normal user to execute /sbin/shutdown without using sudo? Here is what happens on my computer running Ubuntu 8. You must keep both your host names in /etc/hosts (127. man sudo and man sudoers should give you tons of info. So in general you should provide the sudo command to use the shutdown command as a regular user with root privileges. Jul 11, 2019 · Using a blacklist for sudo is a futile effort. If you're on a distro that uses systemd, its APIs may also help you - by default, it respects shutdown requests from a non-privileged user if they're the only user logged in. Why rebooting requires elevated privileges? Regards, Jože Dec 22, 2021 · Just like a shutdown, a restart can also be scheduled. 5. Without Reboot. The Docker daemon binds to a Unix socket, not a TCP port. 04. So i try shutdown -h 0 or systemctl poweroff nothing will work, cause i need to authenti. If you don't want users to be able to shut down the system, Unable to make sudo reboot without password. “sudo shutdown now” or “sudo shutdown -r 0”). sudo shutdown -h 30. Giving non-root access. How can I change this behaviour so that I am not able to run reboot without sudo? I tried checking where reboot actually points: user:~$ which reboot /sbin/reboot user:/sbin$ ls -l reboot reboot -> /bin/systemctl Feb 14, 2018 · The ability to reboot without using sudo is dependent on being at the machine's console. 1 Aug 30, 2023 · Here, I will shut down the system immediately using the shutdown command. I think adding a file to sudoers. The scheduled shutdown can be canceled anytime using the -c argument: sudo shutdown -c Jan 23, 2008 · If you don't want to have to type sudo every time, I guess you could run visudo and give yourself permission to run, let's say, /sbin/shutdown without a password. The following examples show some ways to use these commands, but for complete information about them, see the shutdown command man page and the systemsetup command man page. Edit: I don't endorse using setuid to shutdown without root privileges. For restart: sudo reboot. , and software that isn’t designed to restrict you in any way. target sudo systemctl mask reboot. sudo shutdown -r 15 The Problem. OR, sudo shutdown now Reboot without sudo . You can append a message to all users by entering it after the time specification, like this: $ sudo shutdown --halt +5 “Attention. Jan 7, 2016 · On modern systems with systemd, a user on the terminal can shutdown and reboot without root privileges, using the commands systemctl poweroff and systemctl reboot. Without further ado, I'll show my sudoers file in order to shed some light about this: Feb 17, 2021 · newgrp sudo And after that you can use sudo in your commands in current session without need to restart. Here is the command that you can use: $ sudo shutdown -P now. Then assign the group to that command alias: Cmnd_Alias APACHE-SVC = /usr/bin/systemctl stop httpd, /usr/bin/systemctl start httpd, /usr/bin/systemctl restart httpd %webteam ALL=APACHE-SVC Apr 17, 2023 · $ sudo shutdown -r +5 "System will reboot in 5 minutes" [sudo] password for foc: Broadcast message from root@ubuntu22desktop on pts/1 (Sat 2023-04-01 17:39:43 +03): System will reboot in 5 minutes The system is going down for reboot at Sat 2023-04-01 17:41:43 +03! What would be the script I would have to use to shut down a computer in my network thru ssh. Jun 13, 2017 · # Host alias specification # User alias specification # Cmnd alias specification # User privilege specification root ALL=(ALL:ALL) ALL # Members of the admin group may gain root privileges %admin ALL=(ALL) ALL # Allow members of group sudo to execute any command %sudo ALL=(ALL:ALL) ALL # Allow user gauri to execute reboot without sudo gauri ALL Nov 10, 2011 · sudo service jenkins restart. If you want to reboot the Raspberry Pi automatically after shutdown, enter the following command, with the -r option to reboot: sudo shutdown -r now. The alternate syntax to shutdown the system immediately is: sudo shutdown now Sep 8, 2012 · sudo shutdown -r but it works without the sudo - is because sudo is trying to parse the -r. That should allow anyone to run shutdown as root. This would explain why --reboot works, but -r doesn't. You can essentially run any Windows binary that is on the Windows path directly. Your user will need to be a member of the sudoers group though. Processes started during system startup or in (root's) crontab already run as root. [5] Sep 14, 2022 · SSH restart Linux system. target sudo systemctl mask halt. WSL allows running commands from Windows without having to have the cmd. If you are logged in remotely, you need to provide the root/sudo password. Apr 21, 2021 · There is, however, a way to shut down the system without any delay and prompt. Indeed we can read from man reboot (and equivalents) about the need to specify the option -f to avoid to call the shutdown: If your process lives in such an environment, you can call systemctl poweroff or systemctl reboot. You can find the absolute path to a program by using which <program name> on a terminal. Open comment sort options Best; Top; New; Controversial; Q&A; Aug 18, 2016 · sudo shutdown -h now or sudo halt. May 10, 2021 · After a shutdown, you simply need to power up the Raspberry Pi to boot it up again. Feb 14, 2024 · Hy i use octoprint on my orange pi. A community for sharing and promoting free/libre and open-source software (freedomware) on the Android platform. -r: reboot after shutdown. To broadcast a custom message along with the standard shutdown notification, type I try to shutdown as my user el but get this response: el@voyager ~ $ shutdown now shutdown: you must be root to do that! Usage: shutdown [-akrhPHfFnc] [-t sec] time [warning message] -a: use /etc/shutdown. M: sudo shutdown -r 10:00. Also, we can use the –halt option to halt the system without rebooting it: $ sudo reboot --halt Jun 25, 2023 · Scheduled System Shutdowns: Schedule a system shutdown in x minutes using sudo shutdown +x. M: sudo shutdown 11:00. @Mohsen Setting a root password would not make any difference. freede Jan 16, 2024 · sudo shutdown -h now. May 10, 2021 · At that time, it already runs with root privileges, so there is no need to use sudo. When logged in LXDE as user, I can click on the logout icon in the menu and choose one of the options:. In this guide, we will write a systemd unit file that can be managed by logged in user without sudo. , through sudo. allow is present. It's very difficult to shutdown a Linux system without using sudo (or a setuid program owned by root) as the trigger for the systemd init program to run an orderly shutdown needs elevated privileges. The following example will schedule system reboot in 5 minutes from now: sudo shutdown -r +5. May 25, 2023 · To specify the time in a relative format, you will want to use the shutdown command, followed by the plus symbol, and then the time in minutes before shutdown. Since shutdown is owned by root this should let you shutdown without sudo. target sudo systemctl mask runlevel6. If you have no way to gain root access, you cannot reboot. Monitor logs at /var/log/sudo/ for records of who ran what commands. This can leave your system open for dangers, but I am guessing you know what you are doing and want this. How do I shut down my Linux system via the terminal? Use `sudo shutdown now` to shut down immediately or `sudo shutdown +10` to schedule a shutdown in 10 minutes. You only need sudo when you are logged in, and a program runs using your user account with less privileges; sudo gives such a program root privileges. For the time option, the shutdown command accepts either several minutes or a local time in 24-hour format. REISUB). Oct 16, 2016 · sudo poweroff and sudo halt -p are exactly like sudo shutdown -P now. Aug 28, 2009 · How can I Poweroff and Reboot my system without using sudo? Last edited by aldoiljazi (2013-09-18 06:52:28) @aldoiljazi - kernel developer - arch linux user. You can do this by the following command sudo poweroff; Shutdown This one is more interesting as there are several useful options available. I don't know about other distros). I need the panel menu entry "Shutdown" to work for them. This is one. The basic command to stop your Raspberry Pi will be: sudo shutdown now Options you may want to try: Stop the Raspberry Pi in one minute sudo shutdown Other users will be notified. Note how its first step is ensuring that the calling process has the CAP_SYS_REBOOT . Steps to Follow > At first, open the Ubuntu Terminal. There is third way and that is to configure sudo for the new user account. Here, 30 means that your Raspberry Pi will shut down after 30 minutes. This can prevent a fsck being required on reboot and gives some programs a chance to save emergency backups of unsaved work. g. The man pages give you a complete list of the options that a command can take, and an explanation of what they do. Type command. Terminal command reboot now should reboot the computer. I just checked and reboot is also a link to Nov 15, 2021 · If there was, then why couldn't I employ it on systems where I have a user account (without sudo privileges by design) to grant myself sudo privileges? There might be a solution for your particular problem but it would depend on unstated details and it would not generalize. Jun 15, 2016 · For shutdown: sudo poweroff. You can cancel the scheduled shutdown with option -c: sudo shutdown -c. You can cancel a scheduled shutdown – with an optional message: sudo shutdown -c sudo shutdown -c "We were going to reboot, but decided against it. If you ssh into a machine, you still won't be able to reboot it without sudo, even if you're the only user logged in. Ideally in a non-production environment first. Nov 14, 2016 · May be some kind of permiss difference to had done that from user and sudo , instead root ? This thing was started when I saw that I can shutdown without a sudo command , so I am asking if it is a mistake , or this kind of installation can be less secure , in a general pourpose . The user will then be able to use the sudo systemctl commands (e. I'm sure you can make a menu entry or something like that but that entry will still be executed with user permissions so you'd have to edit /etc/sudoers anyway to make it work without asking for a password without a controlling terminal. Feb 25, 2021 · @Umair, you are incorrect in your answer for the cmd. This restart Jenkins in one step. – halt -f: specifying the option -f (note that you need -f to avoid the shutdown procedure) with the above command, with sudo poweroff -f or maybe even with sudo reboot -f -h. e. allow -k: don't really shutdown, only warn. S. Jun 15, 2011 · Do you know if it is possible to create a user in linux that can only do "reboot" command without sudo? the reason is, i need to automate the rebooting of my production server(s) without having to logging into each one, and then has to do "sudo reboot" and putting in the password (which can be time consuming) Jul 5, 2020 · As previously mentioned, running the shutdown command without any arguments prompts the system to shut down a minute after running the command. shutdown +30 "you have a meeting right now" Shutdown Ubuntu at a Specified Time. Here we have used `-f` option for an immediate reboot without any delay. echo 1 > /proc/sys/kernel/sysrq echo o > /proc/sysrq-trigger Jul 27, 2015 · Try typing man shutdown. -h: halt after shutdown. The system is going down in five minutes. Commands to shut down or reboot the Raspberry Pi from the Terminal (Note: in these commands, the purpose of sudo is to run it as a superuser or admin): Shut down the Raspberry Pi right away: sudo shutdown now Or more explicitly using -h (halt) option: sudo shutdown -h now Jun 10, 2024 · The `shutdown -H now` command halts the system immediately, stopping all processes without powering off the hardware. See the System Commands section in systemctl(1) Users without sudo privileges Sep 29, 2021 · sudo command_to_execute; Unlike su, the sudo command will request the password of the current user, not the root password. Just run it without it. there are a number of ways to do this. Now, you know how to log in as root user using ssh command. You can schedule reboots the same way you did with shutdown. biz 'sudo shutdown -h 0' OR ssh -t vivek@server1. Jun 7, 2017 · The proper way to shutdown, is to use the shutdown command. To prevent this, shutdown can check to see if an authorized user is logged in on one of the virtual consoles. : sudo shutdown -P now info about shutdown. The posting by infinitycircuit got me thinking about permissions and related areas. Immediate System Shutdowns: Perform an immediate system shutdown using sudo shutdown now. Also, it kept bugging me that in xfce all you had to do was be in the powerdev group; which I did add myself too but invoking the command /sbin/shutdown got me nowhere. Jun 16, 2012 · To shutdown use sudo shutdown -now or sudo shutdown -time tell shutdown in minutes. So, if you used shutdown -r without any time argument, it will schedule a reboot after one minute. Type shutdown, a space, +15, a space, and then the message to send to the users. to shutdown the machine in 60 minutes. The shutdown command shutdowns the system after 1 minute without a parameter like below. d/ with the right Jul 11, 2020 · This article is a brief overview of what Sudo nopasswd is and how to run commands on Linux as a sudo user without having to enter your password every time. Feb 5, 2015 · The privilege to shut down or restart without root is managed by ConsoleKit. You just have to use the -c option with shutdown command: sudo shutdown -c In this case, reboot is simply calling shutdown -r. If you want to shut down at a specified time like 8:03 pm type the command: shutdown –h 20:3. To change without a reboot, you can just use hostname. Standard permissions do not allow regular users to shutdown a unix machine. You'd have to run su instead of sudo, but you'd run into the same problem. 0. If you have scheduled a shutdown or a restart, and later you realized that you don’t need it, you can cancel it easily. This is a side-effect of GNU getopt, which parses args anywhere on the command line. Moreover, you can use the shutdown -c command to cancel the scheduled shutdown operation. to reboot the machine immediately. Thanks . 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. You can use the shutdown command without any options. sh after you edit /etc/hostname. This has been possible before (in lucid I think) using a dbus command: dbus-send –system –print-reply –dest=org. Because of its security implications, sudo access is not granted to users by default, and must be set up before it functions correctly. Jan 15, 2024 · Restart Linux Server via the shutdown Command. sudo shutdown -h +60 From comments there are two things to be addressed Oct 9, 2007 · To shutdown computer at 6:45pm, enter: $ sudo shutdown -h 18:45 "Server is going down for maintenance" At 6:30pm message will go out to all user and 6:45 system will shutdown. Jun 21, 2024 · Please note that the “shutdown” or “reboot” can only be run by a user with sudo privileges or root user to shut down, restart, or power off your Linux system. target Dec 14, 2018 · I have Ubuntu 18. While the mechanism for how this works is changing as a result of systemd and logind, sending the following ConsoleKit message should still work to shut down without root: As of Docker 19. bashrc (or your shell's equivalent) such as 'alias shutdown="sudo shutdown"'. Aug 15, 2014 · sudo shutdown -r 15:30. Hi there I have an old HP server which uses a lot of power and I use it somewhat regularly but not all the time. It’s just that instead of a shutdown, the system will be restarted. However, in my Debian Sid I can reboot my machine by using gnome or by executing /sbin/reboot without sudo or su. You can get around this on some Linux systems by simply adding the “sudo” command before the Linux shutdown command in question (e. To reboot use sudo reboot to restart and sudo reboot -time in minutes to power back on and or use just sudo reboot to restart now sudo shutdown without the -time will default to one minute to cancel shutdown use sudo shutdown -c Let any use run mount, e. " How can I reboot without sudo? This is what I have: ~/. I am able to execute reboot command as a non-root user without sudo. If you don't want to preface the docker command with sudo, create a Unix group called docker and add users to it. Now, as you understand the benefits of shutting down your system, it’s time to learn how you can do that in Ubuntu 20. Type following command to shutdown system immediately. chmod u+s /sbin/shutdown There are security implications though since anyone can then run shutdown. The reason I ask is because I use ob3 now and not gnome which had the support for reboot and shutdown as a normal user. When we execute the shutdown without any options, $ sudo shutdown 3. Jan 29, 2012 · The shutdown menu item requests the graphical system to shutdown cleanly. Conversely, if you're at the console, you can still reboot without sudo even if other users are connected remotely. What if you want a bit more control? The shutdown command has many options. $ sudo shutdown -P +0. biz 'sudo shutdown -h now ' You must pass the -t option to the Hi, I always reboot/shutdown without sudo but in my new Arch VM that does not seem to work, I always have to sudo reboot/shutdown, otherwise it gives me the following errors: Failed to set wall message, ignoring: Access denied. Offline Oct 24, 2023 · Test sudo with sudo -l listing allowed actions for your user to verify changes. d name it as you wish (I named it 'shutdown' ), and put the following lines inside: # Allows me to shutdown the system without a password. We will now reboot the Linux server using ssh. The same can be done with halting and reboots: sudo systemctl mask runlevel0. exe part. This allows the user/group to run the above three commands, using sudo, however with no password. In general you will need to root privileges to perform these commands (security control - prevents users from bringing a system down without privilege escalation) although if you really tire of typing sudo every time, you can create aliases vim ~/. By default it's the root user that owns the Unix socket, and other users can only access it using sudo. Login as root Add user to group, wheel, in /etc/group nonsense deleted, never change permissions Jan 10, 2012 · sudo shutdown -P HH:MM. zshrc alias poweroff="sudo poweroff" alias reboot="sudo reboot" alias shutdown="sudo shutdown"… Dec 11, 2018 · To shut down properly, you can use the following (quote form Wikipedia): A common use of the magic SysRq key is to perform a safe reboot of a Linux computer which has otherwise locked up (abbr. , you don't want to wait for processes to close normally? In that case you can use: sudo poweroff -f This will not use shutdown. The command below, for example, schedules the server to reboot in 15 minutes. Add the following line: or. # modify /etc/sudoers with visudo # never open it directly with an editor sudo visudo Append the following conf into the file, Cmnd_Alias SHUTDOWN_NOW = /sbin/shutdown -h now %admin ALL=(root) NOPASSWD: SHUTDOWN_NOW Done. To schedule a restart 20 minutes from now, you can use: sudo shutdown -r +20 Cancel a scheduled shutdown or reboot. Normaly i would go to command line and: ssh desktop delik@desktop's password: delik@desktop:~$ sudo shutdown -P 0 To power on I created a file and wrote: wakeonlan xx:xx:xx:xx:xx:xx And gave it the executable bit Jul 18, 2015 · For example, here is the reboot() system call. So, if you use systemd, and you have installed polkit (default on Manjaro), you can shutdown without sudo (at least on Arch and derivates. Access to the root account This method uses sudo to allow a user to run shutdown as root. If you need to know how to turn off modern Linux systems, which run systemd, without root or sudo programmatically (Python or Bash shown here) or from a command line. e. 04 as the user "vato": $ shutdown -h now shutdown: Need to be root $ sudo chmod +x /sbin/shutdown $ ls -l /sbin/shutdown -rwxr-xr-x 1 root root 44312 2008-04-11 09:50 /sbin/shutdown Jan 31, 2015 · What is the proper sudo terminal command to shutdown the computer gradually, saving everything, closing everything in the right order, and basically doing everything the computer needs to be doing to shutdown properly without any damage, in a safe manner just like you would shut down by clicking on the shutdown menu button with your mouse? Feb 23, 2009 · alias halt='sudo halt' alias reboot='sudo reboot' alias hibernate='sudo pm-hibernate' alias suspend='sudo pm-suspend' Offcourse you have to edit your sudoers file to execute the commands without entering a password. Jun 10, 2024 · Force Immediate reboot in Linux system: sudo reboot -f. 0. The Raspberry Pi will then shut down before immediately starting to boot up again. Create a command alias with the commands you want them to have access to. Shutdown ubuntu server remotely without sudo. Logging Out Users: Log out users from the system using sudo shutdown -l now. . The docker daemon always runs as the root user, and since Docker version 0. sudo shutdown +MINUTES. sudo shutdown -r now e. For example, to schedule a restart for your system at 10 PM: sudo shutdown-r 22:00 Code language: CSS (css) To schedule a system restart 30 minutes from now: sudo shutdown -r +30 Canceling the Shutdown. shutdown -h now (synonym: poweroff; see also reboot) merely sends signals to all running programs. Mar 24, 2016 · shut the system down. In case you want to shut down your Raspberry Pi after a certain period of time, you can define your argument like this. This command requires sudo privileges as such an abrupt shutdown may harm the system. The fix would be to do something like: sudu -- shutdown -r P. Systemd Service unit. Failed to talk to init daemon. See also May 28, 2013 · To allow anyone to shutdown the system without giving the system away, try this as root. The user could mount a filesystem with a suid root copy of bash—running that instantly gives root (likely without any logging, beyond the fact that mount was run). As you have noticed, The shutdown command can do a lot of stuff, here is a small list of it: I was trying to find a way to shutdown/reboot without sudo. Am trying allow a specific user, who is in the group sudo, to perform an emergency shutdown using the following code:. Typing either sudo shutdown -P or sudo shutdown -H without the time will bring up a message informing you that the time is necessary. Install sudo, and give the user sudo privileges. They don't have a chance to query the user if they have unsaved files. No message is displayed when the shutdown is cancelled. Poweroff Ubuntu using shutdown command. Jan 20, 2020 · I have already edited /etc/sudoers as described in this topic: Poweroff or Reboot as normal Userto allow one specific user to reboot/shutdown via terminal without needing root password, but the user is still prompted for a password when attempting to reboot/shutdown via the menu in the GUI. Jan 2, 2015 · You need first to find the complete path to the shutdown command: a@ubuntu:~$ which shutdown /usr/sbin/shutdown Knowing the path to the shutdown command, you can add the below line (with tweaks) to the end of /etc/crontab: 30 23 * * * root /usr/sbin/shutdown -h now At 23:30 (11:30 PM), the kiosk will shut down. bashrc_aliases and add Feb 20, 2023 · You can only use shutdown commands on Linux if you have the necessary administrator rights. A Systemd unit file contains configuration directives that describe the unit and define its behavior. May 26, 2022 · $ sudo shutdown --halt +5. I do not know in detail how each DE does it, but I know that there is a gentle way to bring down, or restart/shutdown/hibernate your system, which does not require root privileges. ” Cancel a timed shutdown by using the -c option: $ sudo shutdown -c Dec 27, 2023 · Also check that sudo still prompts for a password for commands not listed in sudoers. chmod 4755 /sbin/shutdown That sets the suid bit on the executable. 1 newhost oldhost) until you execute the command below: sudo service hostname start Note: Above command to make the Using sudo. Once the system is cleanly halted, the user may safely hit the Power button on his computer manually. Like so: sudo chmod a+s /usr/sbin/poweroff To do what you want, you probably want to edit your /etc/sudoers file to allow the 'shut' user to be able to run shutdown without specifying a password. -h instructs to halt the system, now means to run command right now. The behavior is the same as the regular shutdown command. I'm trying to set up a user to run "shutdown" without sudo. Apr 14, 2016 · Now you can run the commands as a normal user without being prompted for a root/sudo password (and therefore, eliminate the need to know the password altogether). The following command helps in restarting the linux system immediately: sudo shutdown –r now Aug 1, 2017 · I have a laptop with Ubuntu 16. The shutdown command offers a way to schedule a shutdown or restart for a later time, and the same can be used to cancel a scheduled shutdown or restart if needed. cyberciti. The reasoning behind here is simple: You have physical access to the computer, so denying shutdown without root/sudo would be pointless anyway. sudo reboot -p-w: Only writes a wtmp reboot record and does not reboot. Reboot machine in case existing sudo processes haven‘t refreshed. 3. This will shut down the system after 30 minutes. sudo shutdown. Dec 28, 2016 · Sometimes the connection drops and I can't seem to reconnect without a reboot, which was amounting to pulling the plug more often than I'd have liked. Aug 7, 2017 · The syntax is: ssh user@server-name-here Type the following command to reboot the box: sudo halt Another option is: ssh -t vivek@server1. the user by password. Try it and see. I added this line to visudo: nurp ALL = NOPASSWD: /sbin/poweroff It gives this Aug 6, 2021 · sudo shutdown -r now You can safely use the above command and alter the time (now) to schedule when your Linux server restarts. Get a list of shutdown parameters The command takes a parameter -h, -r or -s to shut down, restart or sleep the Mac. Jan 20, 2022 · Now any attempt to shutdown the system via sudo shutdown or sudo systemctl shutdown will silently fail. Mar 18, 2024 · This command results in an immediate shutdown without contacting the system manager, systemd. The shutdown command is a common and efficient way to initiate a reboot. However, if you require an immediate shutdown, use: sudo shutdown now. What are the shortcut keys for shutting down Linux? Dec 18, 2023 · It is very dangerous to shutdown immediately in a muti-user Linux system as it can result in loss of unsaved data or worse, completely corrupt the system. Another option would be to schedule a shutdown using the relative time format with the value 0, as in the command below: sudo Mar 18, 2024 · Learn some useful commands to reboot and shut down a Linux system from the command line. exe /c part. In this case, poweroff is the same as calling shutdown -P. I am using LXDE on Debian. The shutdown command also lets you schedule powering off your system. sudo service jenkins stop and sudo service jenkins start, This restart Jenkins in two steeps. If shut‐ down is called with the -a argument (add this to the invocation of shutdown in /etc/inittab), it checks to see if the file /etc/shut‐ down. I was able to enable poweroff (normally a sudoer command) in an ssh prompt for non-sudoers, by, as a sudoer, adding the +s flag to the command executable. That program uses sudo. 04 using a terminal. sudo shutdown -r +30 This, incidentally, implies that there must be a shutdown sequence which does not involve the program shutdown, which does require sudo privileges (no way around that). or. Mar 24, 2021 · If you want to run anything in there, prefix your command with sudo. $ apt-get update $ apt-get upgrade $ shutdown -h now Example 1: Safe Shutdown. To reboot from terminal one must use sudo reboot now. Solutions that would require them to open a terminal and sudo whatever are not helpful -- and I don't want them to be able to sudo anything, anyway. You must login as root user: $ su - or $ sudo -i Now shutdown the system at a given time: # shutdown -h now OR # halt The -h option passed to halt the system. shutdown man; nix Craft; shutdown [OPTION] TIME [MESSAGE] -h Requests that the system be either halted or powered off after it has been brought down, with the choice as to which left up to the system. In the replies here I saw that loginctl suposedly let you do so, so I set up logind and dbus. You might as well give them root; it's the same thing. Sudo is an alternative to su for running commands as root. Without using deprecated approaches like HAL and/or ConsoleKit. Aug 5, 2010 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Dec 15, 2023 · Forces an immediate reboot, without unmounting or syncing filesystems. It doesn't have to be capital letters. Appendix: If your keyboard is "locked up", so you can't enter a command like "reboot" which would run from "su" anyway, use the keyboard: hold down Alt + PrintScreen/SysRq, buttons and type "REISUB". Rebooting the System: Reboot the system using sudo shutdown -r now. Type the following command into the command prompt: sudo shutdown +0. language:bash sudo shutdown -h now The important difference is in the two commands being issued by sudo. 2. 1 LTS and trying to execute "poweroff" as a sudoer but without needing to enter the password. The Docker daemon always runs as the root user. 67 votes, 16 comments. For proof of concept, try which shutdown vs sudo which shutdown. Now what if you want to shut down forcefully, i. You can add a line to /etc/sudoers Oct 26, 2011 · On your program, you can then use sudo shutdown -r now without having to type the user's password. You can add a number X to tell it to shut down in X minutes. This will schedule a shutdown a minute from your current time. It also allows a specific time in this format XX:XX (note this is in 24 hour format seperated by a : colon). Also if you are in a shell script and you want to execute command just after add user to sudoers, run following command instead: #su - root -c "usermod -aG sudo username;" sg sudo -c 'sudo command1; sudo command2;' Oct 1, 2019 · The following example will schedule system shutdown at 11 A. The syntax to shutdown immediately is: sudo shutdown +0. The command has to be run as root so you need to use sudo. When I run loginctl reboot as a normal user I get Failed to suspend system via elogind: Access denied Jul 3, 2012 · Notice with this configuration, any sudo user can now also run sudo reboot with any arguments, flags, and parameters without having to provide a password, including e. The syntax is as follows (use any one of the following command): # reboot # shutdown -r now # shutdown -r 0 One can use the sudo command as follows over the ssh session too: $ sudo shutdown -r now All of the above commands would reboot the machine. visudo contents: Defaults env_reset Defaults… Or, you can, for example, shut down the computer if you are logged in locally. However, to make this even cleaner, we'll add an alias, so that running shutdown calls sudo shutdown now. i added the code at I set up void with i3wm and rofi (including rofi-power-menu). shutdown; reboot; logout; suspend; But when I type reboot or shutdown -r now in the terminal, that does not work. The below line allows the 'shut' user to run '/sbin/shutdown -h now' and '/sbin/shutdown -r now' on 'ALL' machines. For those familiar with the text based command line, we can shutdown the Pi using the following command. Hello! Can I reboot and shutdown without using sudo? Share Sort by: Best. Aug 30, 2019 · Restart OctoPrint: sudo service octoprint restart; Restart system: sudo shutdown -r now; Shutdown system: sudo shutdown -h now; I also tried the commands: Restart OctoPrint: sudo systemctl restart octoprint; Restart system: sudo systemctl reboot; Shutdown system: sudo systemctl poweroff; When i choose one of the options OctoPrint brings up the May 20, 2006 · Is there a way to reboot and shutdown without sudo on a normal user account? I've been tryng to figure this out for awhile. sudo shutdown -H HH:MM. The shutdown command can be used in several ways; for example, if someone wants to shut down the system instantly, then they can follow the below-mentioned syntax: $ sudo shutdown [options] [Time] [Message] Restart computers using Terminal on Mac. It instructs the system to restart by specifying the -r option. Dec 22, 2020 · The shutdown command can be only used by root or users who have root privileges via the sudo command. In the case of -h:-h Requests that the system be either halted or powered off after it has been brought down, with the choice as to which left up to the system. Step 2: Use the command to shut down or reboot the Raspberry Pi. So, sudo poweroff will now result in a passwordless shutdown. sudo reboot --poweroff --force. You can do the same with this command by following the steps below. sudo systemctl poweroff, sudo systemctl reboot, sudo systemctl suspend and sudo systemctl hibernate). 06. But this command requires sudo elevated privileges. It‘s also good practice to re-test whenever upgrading Linux or sudo versions. Now logind works, loginctl works, but only as root. If that one conditional statement were removed, any process could reboot the system. Sudo (superuser do) command in Linux lets a user run a command as the root by entering your password . sudo reboot --no-wall-p: Powers off the machine (halt) after rebooting. Nov 14, 2020 · The following example will schedule system reboot at 10 A. yourUserName ALL = NOPASSWD: /sbin/halt, /sbin/reboot, /sbin/poweroff. Often it is useful to grant non-super users the ability to shutdown the server. I always use reboot myself in the commandline, I don't even know where in fluxbox the restart button is. Now i need to resart and shutdown the system by octoprint. Nov 19, 2018 · sudo shutdown -r. Then create an alias in your . Use the shutdown command to close down the system at a given time. Failed to reboot system via logind: Access denied. so i tried to add the user to the sudoers not work this is my line. Mar 31, 2018 · Trying to shutdown system with pmset $ pmset shutdown Usage: pmset <options> See pmset(1) for details: 'man pmset' Experiment with shutdown command $ shutdown -h now shutdown: NOT super-user $ sudo shutdown -h now Password: So each time to shutdown system, I should enter a password to use the superuser. sudo reboot -w-h: Displays help information. Before allowing destructive operations like reboot without passwords, test extensively. sudo shutdown +30 Cancelling a Scheduled Shut Down Jun 21, 2024 · Shutdown FreeBSD command. You can’t use shutdown (or halt) unless you have sudo privileges. Right now, I am using: Apr 10, 2017 · There are a number of options availabe, the easiest I have found for shutdown is sudo poweroff and for restart is sudo reboot. Aug 18, 2020 · I tried everything I could come up with: Putting NOPASSWD in the default %sudo group, putting it instead in my user directly, putting it as an alias, and even, putting the several paths for command reboot, poweroff and shutdown, but nothing works. The following example will schedule system shutdown in 10 minutes from now: sudo shutdown +10 How to Shutdown the System Immediately # To shut down your system immediately you can use +0 or its alias now: sudo shutdown now How to Broadcast a Custom Message # How do I give them shutdown privileges? Please note that they are 5 and 7 years old and just starting to find their way around a computer. sudo reboot -h-i Sudo allows a system administrator to delegate authority to give certain users—or groups of users—the ability to run commands as root or another user while providing an audit trail of the commands and their arguments. Sep 7, 2023 · This, of course, is the shutdown or "poweroff" state. To shut down your system immediately use +0 or its alias now: sudo shutdown -r now. Sep 10, 2019 · It could be configured to make sudo skip password prompt for specific command with /etc/sudoers. 3 this is obsolete (and more dangerous than need be): The Docker manual has this to say about it:. Tue Dec 26, 2023 12:05 am . I can't get the options of reboot and shutdown to work with rofi-power-menu, the most likely reason is because I need root privileges to do so (I don't remember this being the case with other distros I used before). Jun 21, 2024 · Finally, type the following command to shutdown system immediate as root user: # shutdown -h now OR # shutdown -h +0 Of course, one can use the sudo command as follows: $ sudo shutdown -h now Shutdown in 10 minutes: $ sudo shutdown -h +10 & Shutdown at 3:00 pm (uses 24 hour clock syntx): $ sudo shutdown -h 15:00 Similarly, modern Linux distros You can also create a new file under /etc/sudoers. 2, the docker daemon binds to a Unix socket instead of a TCP port. I've been trying to get my ubuntu restart without having to edit the sudoers. This means software you are free to modify and distribute, such as applications licensed under the GNU General Public License, BSD license, MIT license, Apache license, etc. Here's a screenshot of what it looks using Feb 3, 2009 · The above replies got me thinking some more about how to shutdown / restart without sudo, etc. This will ask for authentication using polkit if you're on a remote login or your policy otherwise requires it, but otherwise doesn't require any special privilege. You can also leave a comment with the shut down command. The command sudo init 0 will take you to the runlevel 0 (shutdown). nqxjw baljei elx znm mriuaxpi wiayjzw blh tmat dol ezrkuuq