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Can you shutdown without sudo?
Users without sudo privileges Now your user can shutdown with sudo systemctl poweroff , and reboot with sudo systemctl reboot . Users wishing to power down a system can also use sudo systemctl halt .
What does sudo shutdown now do?
5 Answers. Traditionally, the command sudo shutdown now will take you to the runlevel 1 (recovery mode); this will happen for both Upstart and SysV init. To get what you want, i.e., to shut down the computer properly, you need to give the -h switch to shutdown .
What does it mean to run as sudo?
The sudo command allows you to run programs with the security privileges of another user (by default, as the superuser). It prompts you for your personal password and confirms your request to execute a command by checking a file, called sudoers , which the system administrator configures.
Is reboot and restart both are same?
Reboot, restart, power cycle, and soft reset all mean the same thing. In more technical words, to reboot or restart something means to cycle the power state. When you turn the device off, it’s not receiving power.
Is there a Sudo shutdown command for Linux?
For example, the halt command sudo halt terminates all programs and unloads almost everything from RAM, ready to be powered off. However, if you run sudo halt -p, it will do all that, then signal the system to power off, or in the case of the shutdown command, you need the -a option, I believe, though I personally use halt. use this for all linux.
Why does Ubuntu 14.04 server not shut down?
..my newly commissioned Ubuntu 14.04 server doesn’t shut down. It stops with the following message: If I type in the root password, the machine simply sits there at the shell prompt. Traditionally, the command sudo shutdown now will take you to the runlevel 1 (recovery mode); this will happen for both Upstart and SysV init.
Why do I need Sudo password for Windows 10?
When we install/remove/update packages or make any changes which require administrative privileges we are prompted for the password of admin user who has the sudo privileges – this happens both via GUI and terminal. However, if we try to shutdown and restart via terminal, it complains that we need to be root:
What should I do if I shut down my computer by mistake?
The system knows that you’re the user logged in on the console, so if you shut down the computer by mistake, you can presumably turn it back on. For a user in the shell, you might very well be logged in remotely, so the system requires that you be logged in as root in order to issue a shutdown command.