[DRBD-user] WORKAROUND : BUG ? Proxmox 5.4, DRBD 9 Linstor 1.4

[Sébastien CHATEAU-DUTIER]

Dear Roland,

With an access to drbd.io:2020 all build perfectly and everything is good.

Tanks and best regards.

Le 05/03/2020 à 14:04, Roland Kammerer a écrit :
> On Thu, Mar 05, 2020 at 01:13:03PM +0100, Sébastien CHATEAU-DUTIER wrote:
>> Dear Roland,
>>
>> Thanks for your answer,
>>
>> Le 05/03/2020 à 11:24, Roland Kammerer a écrit :
>>> On Wed, Mar 04, 2020 at 11:41:08PM +0100, Sébastien CHATEAU-DUTIER wrote:
>>>> Dear All,
>>>>
>>>> I have othe cluster who work great with drbd 9.0.19, I have test those
>>>> solutions :
>>>>
>>>> I have downgrade drbd-dkms 9.0.21 to 9.0.20 : same error
>>>>
>>>> I have downgrade drbd-dkms 9.0.20 to 9.0.19 : Everything work !
>>>>
>>>> The error seems to come from drbd-dkms since version 9.0.20
>>> Do you have:
>>> - pve-headers installed?
>> Yes, if not It's impossible to ré-install (building in réality) drbd-dkms in
>> other version
>>> - apt install --reinstall drbd-dkms actually works?
>> No, for changing version I use specific version, like this apt -y install
>> --allow-downgrades --reinstall drbd-dkms=9.0.19-
>>
>> If I d'ont specify version My Proxmox 5.4 (Debian 9) building version
>> 9.0.21-1 and it's doesn't work (retreive bad version in linstor)
>>
>>> - do you have internet connection and can reach drbd.io on port 2020?
>> Yes, I have internet connexion bu, by default I filtered all out connexion
>> other than http/https, in this case I haven't connexion to drbd.io on port
>> 2020.
>>
>> New question : I need connexion drbd.io:2020 for building drbd-dkms 9.0.20
>> and 9.0.21, but not for 9.0.19 ?
> Yes.
>
> That is because with 9.0.20 we changed the way our DRBD kernel
> compatibility layer works. We ship many prebuild patches for ~80
> kernels. The proxmox kernel is none of these. If a patch is not found,
> the spatch as a service on drbd.io is called that generates such a patch
> for you.
>
> So opening port 2020 is the easiest solution. Currently we depend on a
> very very recent spatch version not yet packaged for Debian/Proxmox
>
> Regards, rck
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