Hi Ilya,
I think you need to upgrade the kernel version of that ubuntu
server, I've a similar problem and after upgrade the kernel to 3.13
the problem was resolved successfully.
Best regards,
German Anders
> --- Original message ---
> Asunto: Re: [ceph-users] 0.80.5-1precise Not Able to Map RBD & CephFS
> De: Ilya Dryomov <ilya.dryomov at inktank.com>
> Para: Larry Liu <larryliugml at gmail.com>
> Cc: ceph-users at lists.ceph.com <ceph-users at lists.ceph.com>
> Fecha: Thursday, 31/07/2014 17:13
>
> On Fri, Aug 1, 2014 at 12:08 AM, Larry Liu <larryliugml at gmail.com>
> wrote:
>>
>> I'm on ubuntu 12.04 kernel 3.2.0-53-generic. Just deployed ceph
>> 0.80.5. Creating pools & images work fine, but getting this error when
>> try to map a rbi image or mount cephfs:
>> rbd: add failed: (5) Input/output error
>>
>> I did try flipping crush tunables instructed at
>> http://ceph.com/docs/master/rados/operations/crush-map/#tunables, but
>> still no luck. Anyone had the same problem or fixes?
>
> Is there anything in dmesg? What are the exact commands you use to
> create rbd image and map it?
>
> Thanks,
>
> Ilya
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