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.

<code class="bash">reboot</code>

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.

<code class="bash">sudo systemctl reboot</code>

3. init 6 command:

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

<code class="bash">sudo init 6</code>

4. shutdown -r command:

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

<code class="bash">sudo shutdown -r now</code>

5. poweroff -r command:

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

<code class="bash">sudo poweroff -r</code>

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:

<code class="bash">sudo shutdown -r now -f</code>

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