如何在 ubuntu 中中止关机命令？

Question

如果我给出此命令来关闭系统：

$ sudo shutdown -h 10:20 "going down"

我怎样才能终止它？

Answer 1

正如我们从手册页中看到的那样man shutdown

   -c
       Cancel a pending shutdown. This may be used cancel the effect of an
       invocation of shutdown with a time argument that is not "+0" or "now".