关机命令已停止广播如下消息：
luzar@ubuntu:~$ sudo shutdown -h -P +3 Please save your work now!
Broadcast message from luzar@ubuntu
(/dev/pts/0) at 11:57 ...
The system is going down for power off in 3 minutes!
为什么会发生这种情况？我该如何解决？
关机命令不再广播消息
关机命令已停止广播如下消息：
luzar@ubuntu:~$ sudo shutdown -h -P +3 Please save your work now!
Broadcast message from luzar@ubuntu
(/dev/pts/0) at 11:57 ...
The system is going down for power off in 3 minutes!
为什么会发生这种情况？我该如何解决？