Re: kernel RBD where is /dev/rbd?

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On Sat, Jul 23, 2016 at 3:58 PM, Nathanial Byrnes <nate@xxxxxxxxx> wrote:
> Hi All,
>     I'm working with a debian 8.5 new install and I'm trying to, without
> installing any additional software, mount an RBD image on my cluster using
> the kernel module. When I run:
>
> /bin/echo 10.88.28.23 name=admin,secret=<SECRET> xcp-vol-pool1 proxy-img1 >
> /sys/bus/rbd/add
>
> I see the following in dmesg:
>
> [  924.396284] libceph: client492174 fsid
> f7f42ded-2fd0-46c7-abc1-6e9923032fd4
> [  924.398495] libceph: mon0 10.88.28.83:6789 session established
>
> But, I do not get any device files in /dev to mkfs or later mount.
>
> I have another system, xenserver7, where RBD mounts are working, but the
> means to get there are abstracted by xapi and RBDSR.... the kernel output is
> the same, and there are /dev/rbd? files, but no udev rules I could find
> mentioning rbd....

Just a guess, but those rules your looking for are probably not in
upstream udev but installed by Ceph.
If you're not willing to install Ceph, you'll need to create them yourself.

Kind regards,

Ruben
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