systemctl start network start network card service error solution

systemctl start network 启动网卡服务报错

[root@apache ~]# systemctl restart network
Job for network.service failed because the control process exited with error code. See "systemctl status network.service" and "journalctl -xe" for details.

• 提示错误：
  Job for network.service failed because the control process exited with error code. See “systemctl status network.service” and “journalctl -xe” for details.

解决思路查看错误日志

• View log

systemctl status network.service
或
journalctl -xe

• Prompt message:
  Opening interface ens33: Error: Failed to activate connection: No suitable device found for this connection.
  
• Check the network card information and find that the virtual network card is missing
  

解决方法

• Enter the following command to solve

systemctl stop NetworkManager

• Restart the network card service, no error will be reported

systemctl restart network

• View related information