Centos7系统配置上的变化

https://www.cnblogs.com/panblack/p/Centos7-WhatsNew-01.html

https://www.cnblogs.com/panblack/p/Centos7-WhatsNew-02-networking.html

https://www.cnblogs.com/panblack/p/Centos7-WhatsNew-03-multi-ipaddress.html

https://www.cnblogs.com/panblack/p/Centos7_Static_Routes.html