Operation and MaintenanceCentOSWhat should I do if the network card service cannot be started under centos7?What should I do if the network card service cannot be started under centos7?
Question:
An error is reported when executing the following command.
systemctl status Network.service
Error message:
Cause analysis:
It may be related to the NetworkManager package that comes with the network card. Try to close it.
(Recommended tutorial: centos tutorial)
Solution:
1. Close NetworkManager
systemctl stop NetworkManager
2. Disable NetworkManager from starting Self-start
systemctl disable NetworkManager
3. Restart the network card service
systemctl start network.service
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