Solve CentOSping problems

Source: Internet
Author: User
Bringingupinterfaceeth0: Error: Connectionactivationfailed: DevicenotmanagedbyNetworkManagernetwork when the server restarts, an Error occurs.

Bringing up interface eth0: Error: Connection activation failed: Device not managed by NetworkManager

An error is reported when the network server is restarted.

Ifcfg-eth0 to view the configuration is correct, ifconfig eth0 to view the current ip configuration is also correct, that is, ping different


1: service network restart error

2: ifconfig eth0 check whether eth0 configuration is normal

3: service NetworkManager stop

4: service network restart network verification is normal



    Service network restart error

    Ifconfig eth0 check whether eth0 configuration is normal

  2. Service NetworkManager stop

  3. Service network restart network verification is normal (this process may take half a minute, please be patient)

Service network restart network verification is normal

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