BTW, you can make crush to always choose the same OSD as primary.
Regards,
Sudarshan
On Mon, Feb 2, 2015 at 9:26 AM, Dennis Chen <kernel.org.gnu@xxxxxxxxx> wrote:
Thanks, I've have the answer with the 'ceph osd map ...' command
--
On Mon, Feb 2, 2015 at 12:50 AM, Jean-Charles Lopez <jelopez@xxxxxxxxxx> wrote:
> Hi
>
> You can verify the exact mapping using the following command: ceph osd map {poolname} {objectname}
>
> Check page http://docs.ceph.com/docs/master/man/8/ceph for the ceph command.
>
> Cheers
>
> JC
>
> While moving. Excuse unintended typos.
>
>> On Feb 1, 2015, at 08:04, Loic Dachary <loic@xxxxxxxxxxx> wrote:
>>
>>
>>
>>> On 01/02/2015 14:47, Dennis Chen wrote:
>>> Hello,
>>>
>>> If I write 2 different objects, eg, "john" and "paul" respectively to
>>> a same pool like "testpool" in the cluster, is the primary OSD
>>> calculated by CRUSH for the 2 objects the same?
>>
>> Hi,
>>
>> CRUSH is likely to place john on an OSD and paul on another OSD.
>>
>> Cheers
>>
>> --
>> Loïc Dachary, Artisan Logiciel Libre
>>
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Den
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