[DRBD-user] Upgrade DRBD 9.0.19-1 to 9.0.20-1 on Debian 9

Anthony Frnog anth.frnog at gmail.com
Thu Oct 31 22:55:16 CET 2019

Hi Joel,

Thank you for your quick answer.
I prefer to wait the 9.0.21 release.

I have 3 drbd in cluster in production and I can t test in production

Moreover i have no drbd test environment....

Best regards

Le jeu. 31 oct. 2019 09:34, Joel Colledge <joel.colledge at linbit.com> a
écrit :

> Hi Anthony,
> On Thu, Oct 31, 2019 at 7:18 AM Anthony Frnog <anth.frnog at gmail.com>
> wrote:
> > When I upgrade DRBD from 9.0.19-1 to 9.0.20-1 on Debian 9, the DRBD
> cluster seems "break"
> Yes, we are aware of this issue and have prepared a solution to it
> internally. It only affects kernels in the 4.8 and 4.9 series.
> Unfortunately, this includes Debian 9. It was caused by the change in
> the way we deal with compatibility for older kernels. You should see a
> 9.0.21 release soon which will fix the issue.
> I have pushed the fixed version to this temporary branch:
> https://github.com/LINBIT/drbd/tree/drbd-9.0-debian9
> This is the main fix for the issue:
> https://github.com/LINBIT/drbd/commit/15cf0b73971842a7bc8fe6d5217a8f79c5babf80
> If you are able to build from this branch then you are very welcome to
> use it. We welcome any feedback if you do try it.
> Otherwise you can downgrade back to 9.0.19.
> Best regards,
> Joel
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