[openstack-dev] [Nova] libvirt doesn't migrate cdrom devices?

Daniel P. Berrange berrange at redhat.com
Tue Feb 18 09:38:49 UTC 2014


On Mon, Feb 17, 2014 at 11:34:46PM -0700, Michael Still wrote:
> Hi.
> 
> For the last day or so I've been chasing
> https://bugs.launchpad.net/nova/+bug/1246201, and I think I've found
> the problem... libvirt doesn't migrate devices of type cdrom, even if
> they're virtual. If I change the type of the config drive to disk,
> then block migration works just fine.
> 
> Does anyone know if this is a bug in libvirt? How would people feel
> about me changing the type of config drives from cdrom to disk, which
> is something that other hypervisors already do?

Be good to know what the reason was for it being set as a cdrom in the
first place, before we change it to disk.

Daniel
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