Hi,

Could you please share more details about the CPU problem you're facing?
There shouldn't be any breaking change in that CPU definition in 4.4+
compatibility version.

Regards,

Lucia

On Wed, Sep 1, 2021 at 7:15 PM Paul-Erik Törrönen <pol...@poltsi.fi> wrote:

> Having updated rpm-packages for a DC with a cluster containing 2 hosts
> (and executed the engine-setup on the engine machine), I now face the
> following issue:
>
> One of the VMs had a couple of snapshots and apparently this interferes
> with the upgrade of the cluster version, which currently is 4.4.
>
> The 4.4 has become incompatible with the chosen CPU architecture (Intel
> Westmere Family, the hosts are both Dell x10-series with Xeon X56xx
> CPUs) and requires an upgrade to newer compatibility version, 4.6
> presumably, so the DC/Cluster state is "unknown". However I can't do
> this because the snapshots exists. I get the "Cannot change cluster
> version since following VMs are previewing snapshots:" listing a VM with
> snapshots. The snapshots in turn can not be Commit/Undo because: "Cannot
> revert to Snapshot. Unknown Data Center status.".
>
> So how do I break this circular error? The VM itself is not essential,
> it can be removed if that solves the case. However this can not be
> completed from the UI because: "Cannot remove VM. Unknown Data Center
> status.".
>
> Poltsi
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