The eth0 network card cannot be started automatically under centos6.5

Problem:

The eth0 network card cannot be started automatically under Centos6.5. Query the IP address and find that there is no network card eth0.

Troubleshooting process:

Check the ifcfg-eth0 file, ONBOOT="yes", set the network card self-starting method

(Recommended tutorial: centos tutorial)

It may be that the NetworkManager service conflicts with the network.

Close the NetworkManager service and start it automatically. The command is as follows:

Restart the network service and query the ip again

Recommended related video tutorials: linux video tutorial

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