The meaning ofnohupis ‘no hangup‘. Normally, when we log out from the system then all the running programs or processes are hangup or terminated. If you want to run any program after log out or exit from Linux operating system then you have to use nohup command. There are many progr...
此外，对于与终端脱离关系的守护进程，这个信号用于通知它重新读取配置文件。 如： kill -HUP 456 # 将 pid 为 456 的行程重跑 (restart) : http://blog.chenlb.com/2008/10/what-meaning-kill-hup.html 2.SIGINT 程序终止(interrupt)信号,在用户键入INTR字符(通常是Ctrl-C)时发出，用于通知前台...