摘要： 命令：shutdownshutdown-rnow立刻重新开机shutdown-hnow立刻关机shutdown-know'Hey! Go away!now....' 发出警告讯息, 但没有真的关机shutdown-t3 -rnow立刻重新开机, 但在警告和删除processes 之间, 延迟3秒钟.shutdown-h 10:42 'Hey! Go away!' 10:42 分关机shutdown-r +10 'Hey! Go away!' 10 分钟后关机shutdown-c 将刚才下的shutdown指令取消,必须切换至其它tty, 登入之后 阅读全文