On Thu, Aug 13, 2015 at 1:59 PM, Adir Lev <adirl@xxxxxxxxxxxx> wrote:
> Hi,
>
>
>
> I have a CEPH cluster running on 4 physical servers, the cluster is up and
> healthy
>
> So far I was unable to connect any client to the cluster using krbd or fio
> rbd plugin.
>
> My clients can see and create images in rbd pool but cannot map
>
> root@r-dcs68 ~ # rbd ls
>
> fio_test
>
> foo
>
> foo1
>
> foo_test
>
>
>
> root@r-dcs68 ~ # rbd map foo
>
> rbd: sysfs write failed
>
> rbd: map failed: (95) Operation not supported
>
>
>
> using strace I see that there is no write permissions to /sys/bus/rbd/add
>
> root@r-dcs68 ~ # echo 192.168.57.102:16789 name=admin,key=client.admin rbd
> foo - > /sys/bus/rbd/add
>
> -bash: echo: write error: Operation not permitted
It doesn't look like a file permissions problem, please paste the
entire strace output. What's your ceph version (ceph --version)?
Thanks,
Ilya
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