/dev/md[12] vanished

[Tom H]

On Sat, Nov 16, 2013 at 4:16 PM, Kevin H. Hobbs <hobbsk at ohio.edu> wrote:
> On 11/16/2013 10:06 AM, Tom H wrote:
>>>
>>> Somehow md1 and md2 became md127 and md126
>>
>> Have you changed your hostname?
>
> No, do you suspect the October 3rd dracut-network update?

The renaming happens because the hostname prefixes the mdraid UUID so,
when an array is assembled, a "foreign" hostname results in a rename.

If you haven't changed the hostname, it may be that the array is
assembled before the real hostname is set.