What should I do if the centos system fails to restart the network?

Environment: centos7 system

Problem description:

[root@localhost Desktop]# systemctl start network.service Job for network.service failed. See 'systemctl status network.service' and 'journalctl -xn' for details.

Solution:

1. HWADDR error, find the correct one HWADDR

Enterip addr, find HWADDR

and entercd /etc/sysconfig/network-scriptsEdit the correspondingvim ifcfg-ensXX, set the HWADDR correctly, and restart

service network restart

If it still doesn’t work, you need to reset the IP.

(Recommended tutorial:centos usage tutorial)

2. IP check and setting

Enter the host cmd command window and enteripconfig / all

Then enter the centos7 virtual machinecd /etc/sysconfig/network-scriptsEdit the correspondingvim ifcfg-ensXX

Then turn off the network:

root@localhost Desktop]# service NetworkManager stop Redirecting to /bin/systemctl stop NetworkManager.service

Then restart:

[root@localhost Desktop]# service network restart Restarting network (via systemctl): [ OK ]

Recommended related video tutorials:linux video tutorial

The above is the detailed content of What should I do if the centos system fails to restart the network?. For more information, please follow other related articles on the PHP Chinese website!