Re: rbd create error with 0.26

[Josh Durgin <josh.durgin@dreamhost.com>]

On 08/12/2011 10:56 AM, Josh Durgin wrote:
> (bringing back to the list)
>
> On 08/12/2011 12:33 AM, Simon Tian wrote:
>> I have done all these:
>> 1 cosd has permission to write /var/lib/ceph/tmp
>> 2 The temp partition (/var/lib/ceph/tmp) has the execution permission
>> ( no noexec mount option )
>> 3 libcls_rbd.so is found in LD_LIBRARY_PATH or in the path specified
>> in ceph.conf (osd class dir = /usr/lib64/rados-classes for distros
>> like RHEL6)
>>
>> I am testing on RHEL5.4.
>>
>> The error didn't disappear....
>
> Could you add 'debug osd = 20' to your ceph.conf, restart your osds,
> then try again? The osd log should tell us the cause of the error.
>

On further inspection, the wiki was wrong - LD_LIBRARY_PATH does not 
affect class loading. You probably just need to set 'osd class dir = 
/usr/lib64/rados-classes'.

>> 2011/8/12 Simon Tian<aixt2006@gmail.com>:
>>> # rbd create foo --size 1024
>>> 2011-08-12 10:13:13.180774 7f4c9a6656f0 librbd: failed to assign a
>>> block name for image
>>> create error: Input/output error
>>>
>>>
>>> 2011/8/11 Josh Durgin<josh.durgin@dreamhost.com>:
>>>> On Thu, 11 Aug 2011 22:49:11 +0800, Simon Tian<aixt2006@gmail.com>
>>>> wrote:
>>>>> Hi folks,
>>>>>
>>>>> This assert failure appeared in ceph-0.31 when creating a pool,
>>>>> could anyone help me?
>>>>>
>>>>> Thx
>>>>> Simon
>>>>
>>>> What's the error?
>>>>
>>>
>
> --
> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html