Red Hat桌面右上角不显示有线连接的小图标
对NetworkManager进行重启即可
[root@mydb ~]# sudo service NetworkManager stop
Redirecting to /bin/systemctl stop NetworkManager.service
[root@mydb ~]# sudo service NetworkManager start
Redirecting to /bin/systemctl start NetworkManager.service
如果这两个命令使用后报错,则使用以下命令:
[root@mydb ~]# sudo systemctl stop NetworkManager
[root@mydb ~]# sudo systemctl start NetworkManager