如何在 ubuntu 中中止关机命令？

Question

如果我给出关闭系统的命令：

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

我怎样才能中止它？

Answer 1

正如我们可以从手册页阅读的那样 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".