Pavel Emelyanov <xemul@openvz.org> writes:
>
> Oh! Can you provide us an example when after the migration some
> device's major+minor pair change on the same device?

SCSI disks on a SAN.  Network accessible block devices.
All kinds of logical/virtual devices like ttys, the loop device, and
ramdisks.

It isn't especially frequent that something cares, but fundamentally
the same issues apply.

Eric
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