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Re: Compatibility question between versions

From: Ottavio Caruso
Subject: Re: Compatibility question between versions
Date: Tue, 2 Jun 2020 17:09:02 +0100

On Tue, 2 Jun 2020 at 16:15, Dylan BROCHET
<dylan.brochet@serinyatelecom.fr> wrote:
> Hi,
> I've a question of compatibility between 2 versions of qemu (used with KVM on 
> CentOS servers).
> How a kvm guest with a qcow2 disk installed in qemu version 1.5.0 can work in 
> qemu version 2.12.0 ? Is there backward compatibility ?

Migration compatibility across releases was introduced in qemu 2.8.
Those two versions you are mentioning are really too old.

Ottavio Caruso

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