linux相关知识汇总191205

centos 7对外开启80端口

https://blog.csdn.net/zhezhebie/article/details/73342362

Centos7开放及查看端口

https://www.cnblogs.com/heqiuyong/p/10460150.html

debian 各个版本的代号

https://www.cnblogs.com/ctypyb2002/p/9793081.html

Ubuntu的Debian版本对照表

https://www.jianshu.com/p/352917274542

查看debian的版本号

https://blog.csdn.net/blaider/article/details/7992593

Debian 发行版本

https://www.debian.org/releases/