no network after installing ubuntu 16.10

[Ian Kelling]

On Fri, Jan 20, 2017, at 09:10 AM, John G Heim wrote:
> Thisisn't directly an FAI problem but I don't know where else to ask. I 
> am trying to upgrade a working FAI setup for Ubuntu 16.04 to install 
> 16.10. After rebooting, my machines have no network connection. The 
> NetworkManager package is installed but it isn't managing the nic. If I 
> type "dhclient eno1", it gets a dhcp lease and then everything is 
> normal. So what ever is creating eno1 is working, it's just that 
> NetworkManager doesn't think it should be managing it.
> 
> I have a Ubuntu 16.10 system that I installed from the Ubuntu ISO. I've 
> painstakely compared every thing in /etc/network/, /etc/NetworkManager/, 
> and /etc/systemd/ and can't find any significant differences.
> 
> Any ideas at all?
> 
> 
> 
> -- 
> --
> John G. Heim; jheim at math.wisc.edu; sip://jheim@sip.linphone.org

The example fai config does not have NetworkManager manage the
non-wifi nics like eno1. Can you give us some details of your config?
For example, what is in /etc/network/interfaces?