← 返回命令列表

Linux command

ctrlaltdel 命令

文本

复制后可按需替换文件名、目录或参数。

常用示例

Get

ctrlaltdel

Example

sudo ctrlaltdel hard

Example

sudo ctrlaltdel soft

说明

ctrlaltdel controls the kernel's behavior when Ctrl+Alt+Del is pressed on the console. The setting determines whether the system reboots immediately or allows processes to shut down gracefully. With "hard", the system reboots immediately. With "soft", SIGINT is sent to PID 1 (init/systemd), which handles a graceful shutdown.

参数

hard
Reboot immediately without preparation
soft
Send SIGINT to init for graceful reboot

FAQ

What is the ctrlaltdel command used for?

ctrlaltdel controls the kernel's behavior when Ctrl+Alt+Del is pressed on the console. The setting determines whether the system reboots immediately or allows processes to shut down gracefully. With "hard", the system reboots immediately. With "soft", SIGINT is sent to PID 1 (init/systemd), which handles a graceful shutdown.

How do I run a basic ctrlaltdel example?

Run `ctrlaltdel` in a terminal, then adjust file names, paths, flags, or remote targets for your system.

What does hard do in ctrlaltdel?

Reboot immediately without preparation