What are the Linux system restart commands?

There are several common commands to restart the Linux system: 1. reboot to restart the system; 2. systemctl reboot to use the systemd service manager to restart; 3. init 6 to restart at run level 6; 4. shutdown -r to shut down and restart the system. Automatically restart; 5. poweroff -r shuts down and automatically restarts.

Linux system restart command

In the Linux system, there are several commonly used commands that can be used to restart the system.

1. reboot command:

The reboot command is the most commonly used reboot command. It will reload the kernel and reboot the system.

reboot

2. systemctl reboot command:

The systemctl reboot command uses the systemd service manager to restart the system. It provides some additional options, such as specifying the target runlevel or startup mode.

sudo systemctl reboot

3. init 6 command:

The init 6 command puts the system into run level 6, which will cause the system to restart.

sudo init 6

4. shutdown -r command:

shutdown -r command will shut down the system and automatically restart it.

sudo shutdown -r now

5. poweroff -r command:

The poweroff -r command will shut down the system and automatically restart it, similar to shutdown -r.

sudo poweroff -r

Note:

• Be sure to save any unsaved changes before running the restart command.
• If the system encounters a problem and cannot restart, you can use the "force" option to force a restart. For example:

sudo shutdown -r now -f

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