> -----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