Replacing an OSD

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On 01/07/2014 18:21, Sylvain Munaut wrote:
> Hi,
> 
>>> And then I start the process, and it starts fine. http://pastebin.com/TPzNth6P
>>> I even see one active tcp connection to a mon from that process.
>>>
>>> But the osd never becomes "up" or do anything ...
>>
>> I suppose there are error messages in logs somewhere regarding the fact that monitors and other OSDs expected OSD 3 to be in a state that has been lost. Or is there nothing at all ?
> 
> Where should I be looking ?

Does OSD 3 show when you ceph pg dump ? If so I would look in the logs of an OSD which is participating in the same PG.

This is new territory for me too ;-)

> 
> I posted the log above with "debug osd = 10" and don't seen anything abnormal.
> 
> On the mon logs, the only thing that happens when starting osd.3 is :
> 
> 2014-07-01 18:17:06.947065 7f52d6894700  0 mon.a at 0(leader) e8
> handle_command mon_command({"prefix": "osd crush create-or-move",
> "args": ["host=ceph", "root=default"], "id": 3, "weight": 0.03} v 0)
> v1
> 2014-07-01 18:17:06.947205 7f52d6894700  0 mon.a at 0(leader).osd e1128
> create-or-move crush item name 'osd.3' initial_weight 0.03 at location
> {host=ceph,root=default}
> 
> which is triggered by the startup script and not even the OSD itself.
> 
> 
> Cheers,
> 
>    Sylvain
> 

-- 
Lo?c Dachary, Artisan Logiciel Libre

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