On Sun, Jul 14, 2024 at 6:44 AM <fed...@eyal.emu.id.au> wrote:
>
> I notice that the network interface 'eth1' is now renamed 'enp2s0' but eth0 
> is left alone.
>
> How do I stop this rename? It breaks a number of thing for me.
>
> I note that some interfaces are configured in
>         /etc/sysconfig/networking/devices/
> -rw-r--r-- 1 root root 579 Dec  9  2022 ifcfg-eth0
> -rw-r--r-- 1 root root 653 Jul 13 20:11 ifcfg-eth1
> -rw-r--r-- 1 root root  55 Dec  9  2022 route-eth0
>
> but many more are in
>         /etc/sysconfig/network-scripts/
> where there is no ifcfg-eth1.
>
> Is there some confusion between the two places?
>
> Maybe I need to put ifcfg-eth1 with the others? I will test...
>
> Tried, and got a failure:
>         [network] You are using 'network' service provided by 
> 'network-scripts', which are now deprecated.
>         [network] 'network-scripts' will be removed from distribution in near 
> future.
>         [network] It is advised to switch to 'NetworkManager' instead for 
> network management.
>
> So NM does at least look in network-scripts, should I empty that directory?
>
> ifcfg-eth0 in both places is a bit different, which one is used? I am happy 
> to do a cleanup.
>
> NM also overwrites by handmade /etc/resolv.conf...
>
> Looks like a mess to me.

Also see Consistent Network Device Naming in Linux,
<https://linux.dell.com/files/whitepapers/consistent_network_device_naming_in_linux.pdf>.
Page 10 discusses how to disable the new names and use the old names
under Red Hat. (The information may be old).

Jeff
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