[DRBD-user] Troubles with Linstor on Proxmox/ZFS

[Gábor Hernádi]

See comments inline

On Thu, Mar 28, 2019 at 9:08 AM Massimo De Nadal <maxx at digital-system.it>
wrote:

> Hi Gabor,
>
> thank you very much for your answer.
> You are right about the "zfs list" output.
>
> My zpool is "shared" with non-drbd datasets, so many datasets doesn't have
> a volsize:
>
> root at pve-DEV1 ~ # zfs list -H -p -o name,used,volsize,type -t
> volume,snapshot
> tank/subvol-106-disk-0 at __replicate_106-0_1553759101__   0       -
>  snapshot
> tank/subvol-301-disk-0 at __replicate_102-0_1540474206__   44261888
> -       snapshot
> tank/subvol-301-disk-0 at TEST     13796352        -       snapshot
> tank/subvol-301-disk-0 at snap-2018-12-31T1845     45129216        -
>  snapshot
> etc...
>
> Is Linstor drbd-over-zfs implementation designed to be used with
> exclusively dedicated zpools ?
>

No, this is a bug.
I just made some additional changes that such cases are also parsed
correctly.


> In my opinion it's very important to be able to share the same zpool
> between drbd replicated and not-drbd replicated payloads.
> If you think it's useful I'll open a ticket on github with further details.
>

Datasets without volsize was the missing piece I was looking for. I guess
we do not need a github ticket here anymore :)


> Thank you very much.
> _______________________________________
> Massimo De Nadal
>
> Digital System srl
> Via E.B. Mondin 7 - 32100 - Belluno (Italy)
> tel. +39.0437.296539 - fax +39.0437.917154
> sip:maxx at digital-system.it
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Regards,
Gabor
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