Bringing up interface eth0: Error:Connection activation failed:Device not managed by NetworkManager
Just follow the below steps and everything will be ok...
1. Remove Network Manager from startup Services.
#chkconfig NetworkManager off
2. Add Default Net Manager
#chkconfig network on
3.Stop NetworkManager first
#service NetworkManager stop
4.and then start Default Manager
#service network start
作者:火星十一郎
本文版权归作者火星十一郎所有,欢迎转载和商用,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利.