CentOS7中没有网络图标
CentOS7中没有网络图标===>先修改NetworkManager的目录名
mv /var/lib/NetworkManager /var/lib/NetworkManager.bak
先配置静态IP
chkconfig network off
chkconfig network on
先停掉NetworkManager
systemctl stop NetworkManager
systemctl disable NetworkManager
#再启动NetworkManager
systemctl start NetworkManager
再重启network
service network restart
测试ping百度
ping www.baidu.com