https://ehlxr.me/2017/01/18/Linux-%E7%9A%84-nohup-%E5%91%BD%E4%BB%A4%E7%9A%84%E7%94%A8%E6%B3%95/
http://blog.csdn.net/liuyanfeier/article/details/62422742
https://www.cnblogs.com/allenblogs/archive/2011/05/19/2051136.html
http://blog.51cto.com/itshine/645466
注意:當(dāng)使用nohup 將命令置于后臺(tái)運(yùn)行? 再用kill命令殺掉process嬉荆,只是把后臺(tái)進(jìn)程殺死了;但是你的腳本還在跑(比如正在跑hadoop酷含,那么你必須再把hadoop殺死才行)