How to solve the problem that the centos system network card cannot be started

The error message is as follows:

Restarting network (via systemctl): Job for network.service failed because the control process exited with error code. See "systemctl status network. service" and "journalctl -xe" for details.

The solution is as follows:

Use the command systemctl status network to view the error: Failed to start LSB: Bring up/down networking

(Recommended tutorial: centos usage tutorial)

Find the cause and solve it:

The NetworkManager management suite that comes with the system affects the startup of the network card, just turn it off. .

The command is as follows:

systemctl stop NetworkManager		//停止NetworkManager
systemctl disable NetworkManager	//并使其失效，开机不启动
systemctl start network			//启动网络后就OK了

Recommended related video tutorials: linux video tutorial

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