> -----Original Message-----
> From: ceph-devel-ow...@vger.kernel.org
> [mailto:ceph-devel-ow...@vger.kernel.org] On Behalf Of Dennis Chen
> Sent: Tuesday, January 27, 2015 3:07 PM
> To: ceph-devel@vger.kernel.org; Dennis Chen
> Subject: [Questions]Can client know which OSDs are storing the data?
> 
> Hello Guys,
> 
> My question is very rude and direct, a little bit stupid maybe ;-)
> 
> Question a: a client write a file to the cluster (supposing replica = 3), so 
> the
> data will be stored in 3 OSDs within the cluster, can I get the information of
> which OSDs storing the file data in client side?
> 
Ceph osd map <poolname> <objectname>
Display the osd and pg which store object.

> Question b: can the object data still be replicated if I store a object from 
> client
> with RADOS API?
Yes, rados api is also a client.
> 
> Thank you guys !
> --
> Den
> --
> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the 
> body
> of a message to majord...@vger.kernel.org More majordomo info at
> http://vger.kernel.org/majordomo-info.html
N�����r��y����b�X��ǧv�^�)޺{.n�+���z�]z���{ay�ʇڙ�,j��f���h���z��w���
���j:+v���w�j�m��������zZ+�����ݢj"��!�i

Reply via email to