针对 “Too many Open files “的错误，做一个整理，方便发生问题时的快速解决问题。

参考

https://www.jianshu.com/p/82f1943a0960

https://blog.csdn.net/qq_18298439/article/details/83896777

https://blog.csdn.net/JK0803_wantao/article/details/18614447

https://blog.csdn.net/kq1983/article/details/83443907