On Mon, Jun 9, 2014 at 11:48 AM,  <lists+c...@deksai.com> wrote:
> I was building a small test cluster and noticed a difference with trying
> to rbd map depending on whether the cluster was built using fedora or
> CentOS.
>
> When I used CentOS osds, and tried to rbd map from arch linux or fedora,
> I would get "rbd: add failed: (34) Numerical result out of range".  It
> seemed to happen when the tool was writing to /sys/bus/rbd/add_single_major.
>
> If I rebuild the osds using fedora (20 in this case), everything
> works fine.
>
> In each scenario, I used ceph-0.80.1 on all the boxes.
>
> Is that expected?

No, it's most certainly not expected.  If you are willing to help debug this,
let's start with the output of 'rbd info'.  Return to the failing setup, do
'rbd map <image>', make sure it fails, and, on the same box, do 'rbd info
<image>'.

Thanks,

                Ilya
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