How to use shutdown shutdown command

How to use the shutdown command: 1. Use the "# shutdown -h now" statement to implement immediate shutdown; 2. Use the "# shutdown -h 10" statement to implement shutdown after specifying 10 minutes; 3. Use "# shutdown -h 10" statement to implement shutdown after 10 minutes. # shutdown -r now" statement to restart the computer.

The operating environment of this tutorial: linux5.9.8 system, DELL G3 computer

How to use the shutdown command?

Linux shutdown command

The Linux shutdown command can be used to perform the shutdown process and send messages to all programs being executed by the user before shutting down, shutdown It can also be used to reboot.

Usage permissions: System administrator.

Syntax

shutdown [-t seconds] [-rkhncfF] time [message]

Parameter description:

-t seconds: Set the shutdown procedure after a few seconds.

-k: It will not actually shut down the computer, but will only send a warning message to all users.

-r: Shut down and then restart.

-h : Stop after shutdown.

-n: Instead of using normal procedures to shut down, forcefully kill all running programs and then shut down automatically.

-c: Cancel the shutdown action currently in progress.

-f: When shutting down, do not perform fsck action (check Linux file system).

-F: Force fsck action when shutting down.

time: Set the shutdown time.

message: Warning message sent to all users.

Example

Shut down immediately

# shutdown -h now

Specify shutdown after 10 minutes

# shutdown -h 10

Restart the computer

# shutdown -r now

Recommended study: "Linux Video Tutorial"

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