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Why is CentOS eth0 not starting on boot?
I’m not sure what the default is for the “NETWORKING” setting. It’s possible it’s “no” and that’s why it’s not starting on boot. save and exit the file, and restart the linux system. Disable the NetworkManager service with chkconfig or ntsysv and see if that helps. If it’s not running, check your /var/log/boot.log, dmesg and /var/log/messages.
How to edit network connections in CentOS eth0?
On the screen where you enter the hostname, the “Configure Network” button at the bottom takes you to a “Network Connections” dialog. Select eth0, then the “Edit” button takes you to an “Editing System eth0” dialog, which has a “Connect automatically” checkbox.
Why does my CentOS VM not start when I reboot?
Whenever I reboot a CentOS Hyper-V VM, eth0 does not start automatically. All I need to do is perform ifup eth0 and all is fixed, but that isn’t feasible from ssh!
What to do if CentOS is not starting?
Try adding a Legacy Network Adapter, which is an emulated Intel e1000 GB Nic. This fixed the issue for me of Centos not automatically starting networking. Thanks for contributing an answer to Server Fault!
How to enable eth0 from the command line?
If you wish to use the “traditional” network service from the command line then use chkconfig to disable NetworkManager and make sure the network service is running. If etc/sysconfig/network-scripts/ifcfg-eth0 (or whatever your device is named) has a line [code]NM_CONTROLLED=”yes” [/code]change it to [code]NM_CONTROLLED=”no” [/code]
How to fix ” device eth0 does not seem to be present, delaying “?
How To Fix “Device eth0 does not seem to be present, delaying initialization” Error 1 check network:. 2 Try to start Eth0 device. 3 To Solve this :. Delete networking interface rules file so that it can be regenerated and reboot your CentOS system. 4 New Mac address has been generated:. 5 Restart the networking service. More