[libvirt-users] Same host migration

Vasiliy Tolstov v.tolstov at selfip.ru
Sat Jun 8 20:03:50 UTC 2019

чт, 6 июн. 2019 г. в 14:19, Sukrit Bhatnagar <skrtbhtngr at gmail.com>:
> Hi,
> I have been selected for GSoC'19 under qemu and was
> trying out migration of the pvrdma device.
> For my current task, I need to perform a "null" migration
> i.e. migrate the VM to the same host for testing purpose.
> I am using libvirt 5.1.0 on Fedora 30.
> >From what I know, libvirt does not allow this type of
> migration by default.
> Trying this:
> virsh migrate --unsafe --verbose fedora29 qemu+unix:///system
> results in the following error:
> error: internal error: Attempt to migrate guest to the same host dell
> Is there some way I can get this to work? If the solution
> requires changing the source code, then that is
> also fine. Using qemu-system-x86_64 to perform
> migration allows same-host migration. I need the same
> functionality using virsh as libvirt performs some additional
> servicing which is required for the device I am migrating.
> Thanks,
> Sukrit

Yeah, this feature also will be useful to able to upgrade qemu on the
file (install never package, do all vm same host migration, that
starts never qemu process).

Vasiliy Tolstov,
e-mail: v.tolstov at selfip.ru

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