[DRBD-user] linstor-proxmox weird behaviour

[Andreas Pflug]

Am 15.11.19 um 11:32 schrieb Roland Kammerer:
> On Wed, Nov 13, 2019 at 04:57:16PM +0100, Andreas Pflug wrote:
>> With linstor-proxmox 4.1.0 on proxmox 6.0.11, I have two drbd storages
>> defined.
>>
>> When selecting one of those drbd storages in the pve management
>> interface, the Usage gauge will regularly flip between the correct
>> display and the other storages display. Same with the empty/full icon in
>> the device tree on the left: both show "nearly full" or "nearly empty",
>> alternating every 5 seconds or so (on of the storages is full, the other
>> is empty).
>>
>> Seems that the free space isn't retrieved from the selected storage, but
>> randomized.
> 
> Hi Andreas,
> 
> I reproduced it and I'm pretty sure I fixed it. PVE is kind of special...
> It calls functions over and over again. Then they invented caches. I
> used it wrong in one location. I cached the actual storage pool name
> (which I should not have), so all drbd storages reported the same size.
> Which one most likely depended on Perl dict ordering. So it selected one
> of the storages randomly and reported this size for all. That is why it
> flipped between the values of the two pools.
> 
> If you an, please test:
> 
> https://github.com/LINBIT/linstor-proxmox/commit/705c3fbcd352095b8603f2cd1160c1c735d9931d

Yes, I can confirm that the issue is fixed.

Thanks,
Andreas

> 
> Unrelated, I need to check if we handle auto-quorum correctly, but I
> would release a new version early next week. An OK from you side would
> be cool.
> 
> Thanks, rck
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