I can confirm, altering the following file, compiling it and restarting the ganeti service restores functionality :-
/usr/share/ganeti/2.16/ganeti/hypervisor/hv_kvm/__init__.py Ln1286 - kvm_cmd.extend(["*-device", "virtio-balloon*"]) On Fri, 22 Feb 2019 at 01:30, Debian Bug Tracking System < [email protected]> wrote: > Thank you for filing a new Bug report with Debian. > > You can follow progress on this Bug here: 922936: > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922936. > > This is an automatically generated reply to let you know your message > has been received. > > Your message is being forwarded to the package maintainers and other > interested parties for their attention; they will reply in due course. > > Your message has been sent to the package maintainer(s): > Debian Ganeti Team <[email protected]> > > If you wish to submit further information on this problem, please > send it to [email protected]. > > Please do not send mail to [email protected] unless you wish > to report a problem with the Bug-tracking system. > > -- > 922936: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922936 > Debian Bug Tracking System > Contact [email protected] with problems >

