Hi,

If I’m not wrong there is currently no upgrade path from e.g. yoga to zed. At least for rhel / rocky. Zed requires rhel / rocky 9 and this is not supported in yoga yet. I guess if you are on train, you are running Ubuntu 18.04?

Cheers
OLiver

Von meinem iPhone gesendet

> Am 19.02.2023 um 00:57 schrieb Nguyễn Hữu Khôi <nguyenhuukhoinw@gmail.com>:
>
> 
> Hello guys.
> I have questions:
> - Can we upgrade version skipping such as Wallaby to Zed OR Wallaby >> Xena >> Yoga >> Zed?
> - Is there any way to upgrade Openstack to a new version without host upgrade? Imaging that We have 1000 nodes as a Train version then we need to upgrade to Zed, it is too hard,
> - Is there any plan to upgrade Xena(Ubuntu 20.04) to Zed(20.04).
> Thank you. Regards
>
>
> Nguyen Huu Khoi