Hi,

You can convert the cloud images to vhd format and use them on xen , for
example

qemu-img convert -f qcow2 -O vpc ubuntu-24.04-minimal-cloudimg-amd64.qcow2
ubuntu-24.04-minimal-cloudimg-amd64.vhd


-Wei


On Mon, Sep 29, 2025 at 11:12 AM Joann Mõndresku <[email protected]>
wrote:

> Hello.
>
> We seem to have a really weird race condition with Ubuntu 24.04 and Xen
> (XCP-ng 8.3).
> systemd-networkd starts, gets a DHCP link, cloud-init starts, successfully
> sees network info, cloud-init sends a network reconfigure which reloads
> systemd-networkd.
> Doing that errors out the next stage of cloud-init which also subsequently
> skips setting the machine hostname, root password and other customizations.
>
> One workaround I could think of is leaving a base network config for DHCP
> in place and making cloud-init not touch network config at all. I haven't
> needed to do that for other OSes so far.
>
> Has anyone else encountered this issue?
> Xen can't use official cloud images from Ubuntu as far as I am aware as
> they are made for KVM or hyperscalers - if I am wrong about that, I'd be
> glad to be proven wrong of course.
>
>
>
> Lugupidamisega / Best regards,
>
> Joann Mõndresku
>
>
>
> Süsteemiadministraator | Systems Administrator | [email protected]
>
> WaveCom AS | ISO 9001, 27001 & 27017 Certified DC and Cloud services
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>

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