Sudo reboot not working. Now the laptop is back where it was and will not shutdown, reboot or suspend (but the consoles problem is gone). Learn safe rebooting practices, explore alternatives like shutdown and systemctl, and avoid comm… 3 Sometimes the restart doesn't quite work properly. Why rebooting requires elevated privileges? Regards, Jože Code: Select all ~$ inxi -Fxxxrz System: Kernel: 6. 8/8. Check if you have Systemd You can verify if it has systemd with: $ ls -l /sbin/init lrwxrwxrwx 1 root root 20 Jul 8 2021 /sbin/init -> /lib/systemd Nov 14, 2025 · In the Linux operating system, system reboots are sometimes necessary for various reasons such as applying kernel updates, clearing system caches, or resolving system-related issues. At the end, you have a working setup on a fresh SD card which you could use for your existing system. target' for details. However the recommended way, which works for Ubuntu 14. 2k次。这篇博客介绍了在Linux环境中，当常规的`systemctl reboot`不起作用时，如何使用带有`--force`参数的命令进行强制重启。博主尝试了`systemctl --force reboot`，在不成功的情况下进一步加强，使用了`systemctl --force --forcereboot`来确保系统的重启。 reboot – the Linux restart command – restarts your system by shutting down processes and unmounting file systems. But some of my preformated input lines that I use are not working because the reboot command doesn't seem to work when Ubuntu is running in the Windows Subsystem for Linux. Solution? Running RHEL 7. Debian), when you get the following message: $ sudo reboot System has not been booted with systemd as init system (PID 1). 1 on to a blank HD on a 2012 Dell Latitude E5520. 04. This can be useful in situations where a normal reboot isn’t working, but it should be used with caution as it can lead to data loss. fbwidth=640 bcm2708_fb. 1. See system logs and 'systemctl status reboot. xz version). Only a reboot “fixes” the issue. How do I include reboot command in bash? Sorry if this is a very basic question, but I am not master in bash. Zero obviously puts you through a standard reboot that tries to gracefully kill all running services according to their ordering, unmount disks, and then tell the kernel to reboot. 1 0 * * * reboot now I confirmed that the rest of the commands work well, but only the 'reboot' command doesn't work and I do not know the reason. 04, is no longer working for Ubuntu 18+: $ sudo service sudo restart Failed to restart sudo. 权限不足：在某些情况下，只有root用户才能执行reboot命令。 你可以尝试使用sudo reboot命令来获取root权限并重新启动系统。 如果你不是系统管理员或者没有root访问权限，将无法使用reboot命令。 2. 通常，只有root用户或带有sudo权限的用户才能执行重启命令。 如果你不是root用户，尝试使用sudo命令加上重启命令，如：sudo reboot。 2. Rather, it will invoke the reboot(2) system call (used for reboot, poweroff & halt) to power off the computer instantly. I tried the following re Terminal command reboot now should reboot the computer. However, on my Ubuntu install when I use sudo reboot or otherwise issue a restart command it does not return to the UEFI BIOS or GRUB menus. 当Ubuntu系统中使用`reboot`命令无法正常重启时，可能是因为内核进程阻塞。尝试使用`sudo`权限、`init 6`或`shutdown -r`命令，但这些方法未奏效。最终通过执行`reboot -f`强制重启解决了问题。 Master the Linux reboot command with comprehensive examples. Learn common causes and solutions to execute commands with proper privileges. 10. The user does have sudo access, but commands like shutdown or reboot only work when using s Loading Loading Click to continue Linux系统是一款开放源代码的操作系统，其具有高度的可定制性和稳定性，因此在企业级和个人级用户中得到了广泛的应用。在Linux系统中，reboot命令是用于重启系统的重要命令，但有时候用户可能会遇到无法正常生效的问题。本文将介绍这种问题的可能原因和解决方法。 In this article, we'll explain how to use the systemctl and shutdown commands to reboot your Linux machine. When I run reboot, there were some zombie processes generated in special namespaces. ) In this example, the sudo reboot -f command forces the system to reboot immediately, without unmounting or syncing filesystems. I. I recently found out that reboot works just as well as sudo reboot, from what I can tell. In some versions of the Nvidia drivers there was/is a bug and due to a missing header file, the driver is not installed properly, and not working. The server did not actually restart and now trying to authenticate through SSH is met with a 5 minute h At first, I could not correlate the issue to anything special. This forum is for any topics relating to Linux and either traditional laptops or netbooks (such as the Asus EEE PC, Everex CloudBook or MSI Wind). And a spare RPi for a new project. However when I do @reboot cd my_project_path; . weird The only people that don't make mistakes are people that don't do anything. Nov 11, 2024 · But if I go on terminal and for example I do sudo apt update this will work, unless I reboot. Learn how to use it. I decided to consult the logs. obiwan@myserver ~ sudo reboot now Connection to 10. Instead run sudo -i and then you can run commands with root privileges without using sudo and then run exit to exit back to normal user when you are finished. service: Unit sudo. g. Choosing the CD/DVD ROM option installed but would not reboot after removing the media. Try to use systemctl restart {service-name} to restart services rather than reboot the whole system. Then add all the other sensors with their software and in between check boot times. I ran Ubuntu for years without this problem but now every time I restart the I mistakenly excuted: $ sudo chmod -R 777 /* I can not run sudo any more: I have tried changing the permissions with recovery mode but when I log in back into my account sudo is not still working. 0-1004-oem arch: x86_64 bits: 64 compiler: N/A Desktop: Cinnamon 1 I have a fully working EFI dual-boot of Windows 7 and Ubuntu 14. (I say reboot and not log out because, strangely, logging out apparently will not work). Connection to 10. Failed to connect to bus: Host is down Failed to talk to init daemon. I typed sudo reboot there and it worked. To use it, simply type sudo reboot in the terminal. But this command requires sudo elevated privileges. dangerous-cmdline-append=“dtparam=i2c_csi_dsi0” $ sudo cat /proc/cmdline reboot=w coherent_pool=1M 8250. Feb 3, 2021 · When systemctl is called in reboot mode, it can take zero, one, or two force parameters. 4, I then ran sudo reboot. On my 14. , "sudo reboot" always "works" - in the sense of doing something. 04 system it did not work with the next sudo command. did you try this command sudo shutdown -h now to shutdown and sudo shutdown -r 0 to reboot? In a normal Ubuntu environment run sudo -s to get a root shell and exit to exit, but this is not the best way to do it. This blog post aims to provide a comprehensive overview of this command, including its fundamental Restart and sudo reboot not working after new instal by Michaelkhowe » Mon Feb 22, 2021 6:19 pm I have installed Mint 20. Step 4: Reboot your system: reboot After restarting, the sudo command should function properly. To reboot from terminal one must use sudo reboot now. but (no sudo) reboot works fine. /start. 2. sudo reboot not working? Sat Apr 05, 2014 6:26 am My pi has been running for about a year now as a weather station and on it I schedule a weekly reboot with Code: Select all sudo /sbin/reboot I know reboot may do restart gracefully, such as sync dirty pages to disk, kill all running processes and so on. I've searched online and one solution was to Jul 10, 2024 · am seeing a weird message after all commands executed with sudo (working or not), which says: sudo automation is in progres Restart your virtual image. Example with option: sudo reboot now This command will causes an immediate reboot with no warning. You can verify this with, reboot --version. Syntax Fix 'command not found' error when using sudo in Linux. Choosing the UEFI option on the BIOS menu failed. That is, the following command fails at times: $ sudo reboot The last message on terminal, after which the machine gets stuck, requiring a power cycle: Restarting system. So, either you simply replace shutdown with systemctl poweroff, and reboot with systemctl reboot, or you just add aliases (alias shutdown=systemctl poweroff). kernel. Next, "reboot" alone works under certain very specific circumstances - I won't go into the specifics here - but I've found that it almost always either prompts for some kind of password (which I never know which of the many passwords it wants) or it 63 Debian 10 has now fully switched to Systemd which means that the traditional commands to halt or reboot a system like 'shutdown -h now' or 'reboot' will not work anymore source Starting with Debian 10, you should use the commands systemctl poweroff or systemctl reboot. If the network LEDs go off, then it has shutdown correctly. No, as in I am working in the terminal app and try to execute a command via sudo and it refuses to accept the password any more. Today I changed the DNS on my Ubuntu 20. " This error occurs even after uninstalling Mosquitto. 命令错误：检查你输入的重启命令是否正确。 在大多数Linux发行版中，重启命令通常是reboot或shutdown -r now。 1. e. mem_base=0x3fc00000 vc_mem. 4 on an dual quad core Xeon server (Nehalem chipset). $ sudo snap set system system. I installed Debian GNU/Linux 10 (buster) x86_64 without a GUI and created a user and gave it sudo access. fbswap=1 smsc95xx. it never rebooted. neon@tester:~$ sudo reboot Failed to start reboot. Is it possible to reboot the Ubuntu sub-system without restarting my system? I tried to use the shutdown command after installing some updates, but that doesn't seem to be an option here as you can After installing Mosquitto I cannot run sudo reboot any more: it always responds, "Failed to talk to init daemon. It's weird. If the network LEDs remain on, then it is a problem with a package in the distrubution not shuttown down correctly. 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. 122 closed by remote host. target: Transaction is destructive. 8. When I run sudo reboot or sudo shutdown -r now the rpi shutdown but it doesn't reboot automatically but stays down. Alternatively, the shutdown command takes parameters (including 'now') to specify a time to shutdown your system (e. When I do crontab -l I get @reboot cd my_project_path; . The option for restarting the system immediately with the shutdown command is -r, so it looks like this: $ sudo shutdown -r now You can still specify a delayed time using the hh:mm format explained above. . However, in a lot of instances, I see people saying to sudo reboot. Now what if you want to shut down forcefully, i. All you need to do is use “ sudo “, followed by “ shutdown “, and finally the “ -r ” option. fbdepth=16 bcm2708_fb. service is masked. It's importanr to discover if the failure is to shutdown, or to reboot. Same for reboot / systemctl reboot. This is not normal and - honestly - not acceptable. 122 closed. macaddr=2C:CF:67:FC:A4:EA vc_mem. had to power cycle it. You could try "sudo reboot -f" to make the application halt less politely. Bit overkill though. The goal is to make effectively reflect the removal/adding my user to sudo group without needing to reboot my machine. 3 in that I can select either Ubuntu or Windows from my grub menu and that OS boots correctly. However, if you receive an error such as , reboot: command not found, you can install it via the systemd package and the commands: sudo apt install systemd or sudo yum install systemd. I have a linux Ubuntu laptop (16. 04 server to 8. Running and configuring containers with the Docker CLI Now run: 1) Remount properly mount -o remount,rw / 2) Set root password passwd root 3) Give sudo access to your user usermod -aG sudo learnomate 4) Reboot exec /sbin/reboot -f Important After reboot, login and test: sudo su - Conclusion If you want to build a strong career as an Oracle DBA, mastering Linux is not optional — it is essential. Thanks Shantanu Apr 15, 2025 · This sets the proper permissions, allowing the command to execute correctly. - some memory on the rpi (BIOS?) is screwed up after shutdown due to sudo reboot now so complete power down is the When I do sudo reboot -f the server reboots, but the terminal just says "rebooting" and doesnt exit out. 'sudo shutdown -r now'). sh on terminal. 4) that was not supporting any command starting from sudo and I have googled but not getting any solution because we don't know root user and password, so I am tota try using reboot without the sudo. Side topic: what is the purpose of having multiple GPS on one system ? 5 From "Do we need to reboot after adding an user to sudoers?", it is apparent that restarting Sudo Service is necessary, or reboot. mem_size=0x40000000 console=ttyAMA0,115200 dwc_otg. 系统故障：如果系统出现故障或程序崩溃，reboot命令可能无法正常 . fbheight=480 bcm2708_fb. However, sometimes a restart is inevitable. 4. I don’t know what’s happening after the SBC gets the sudo reboot command because I don’t have any form of display connected to it (remember, I’m using the 2022-09-22-raspbian-bullseye-arm64-lite+aml-s905x-cc. I just saw my CentOS VM claim "reboot" was not a command when I was su -ed as root. nr_uarts=1 pci=pcie_bus_safe bcm2708_fb. This setup should boot in quite short time. For example, when using Ubuntu on Apple computers, you must add reboot=pci to your boot flags to reboot properly, without hanging on the reboot message like your computer is. sh I get -bash: @reboot: command not found. My recollection is that you can alternatively install the systemd-sysv package, which isn't that useful beyond containing exactly these symlinks. $ type -a halt $ command -V shutdown Conclusion This page demonstrated how to use the reboot command on Linux to reboot the server or desktop for software and kernel updates. Try: First, I've never seen "sudo reboot" not work when/if "reboot" alone would. One of the most straightforward and commonly used commands to initiate a system reboot is `sudo reboot now`. I needed to do sudo service sudo restart (Rebooting would have worked too, I guess. When I directly SSH in as root, reboot works fine. The reboot command does not take any arguments, so 'sudo reboot' should be sufficient to reboot your system immediately. Running systemctl poweroff with sudo after steam has been run and killed yields this response: 文章浏览阅读1. Why is this? Are they the same, and just - sudo reboot now isn't working, or some problem with it maybe leaves bios in a bad state - maybe rpi power cycle needs 10 seconds (maybe some capacitance on board, need to let power dissipate?) It might be 1 problem though. img. I checked that 'reboot now' operation works well in the bash shell. I'm not saying that your computer is Apple, but that boot flag may help. The most straightforward way to use the shutdown command to reboot a Linux system is the following. It would install but failed to boot. Can't operate. I'll check if, after reboot, unplug and replug the power cord some strange message are showed during the cold restart. Once you've successfully restored your sudo command functionality, it's good practice to regularly verify user permissions and system paths to prevent similar issues in the Dec 28, 2022 · So on a system with systemd (e. Is there a way to get the server to exit 19 I am trying to execute a script on server. The sudo password not working error is, in the best case scenario, just a temporary glitch within Linux that should be magically fixed by simply doing a quick logout-login or a system reboot. , 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. It provides more options for scheduling as well as sending a message to the users than 'reboot' does. Linux - Laptop and Netbook Having a problem installing or configuring Linux on your laptop? Need help running Linux on your netbook? This forum is for you. reboot now command output Method 2: Shutdown Command The 'shutdown' command is a utility used to shut down, power-off, or reboot the computer. lpm_enable=0 0 It sounds like your Nvidia drivers are not working, or not installed. I have to actually press ctrl-c to have it exit. i just tried 'sudo reboot' on my PI4-8G running Bullseye. As a result there is no extended graphic support and no graphic bells and whistles, meaning Compiz and Fusion cannot work. sudo shutdown -r Copy Using the shutdown command this way the system will schedule a restart 1 minute from when you ran the command. dhas41, ozkq, 6s4uz, alsv, acpy, iot9x, 2heqzp, amml, ydsww, 9napar,