[lfs-support] Regeneration of udev net rules
bruce.dubbs at gmail.com
Wed Jun 3 20:48:23 PDT 2015
Geoff Swan wrote:
> On 2015-06-03 6:53 AM, Paul Rogers wrote:
>>> However, when I move this OS drive to another similar server, the
>>> network devices fail to start because the definitions in the udev rule
>>> file are stilll bound to the MAC addresses of the previous hardware.
>>> The question is, is there a mechanism to allow the system to regenerate
>>> the rules file and bind the names to the new hardware devices
>>> Perhaps if the file was emptied before the OS drive being moved then it
>>> would be generated for the new hardware?
>> Yep, that'll do it. Just delete the file. It'll make a new one, though
>> the order it finds them on that first boot. Note, however, if you need
>> a particular NIC/plug to have a particular name, eth?, you can just edit
>> the MAC address.
> No, deleting the file just causes the interface initialisation to fail.
> It did not rebuild the 70-persistent-net-rules file.
> I am looking for a way to have this file generated or updated according
> the the interfaces currently in the hardware that the OS drive is
> plugged in to. It could be moved between several machines.
What you need to do is (as root):
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