---------- Forwarded message ---------- From: yue longguang <yuelongguang@xxxxxxxxx> Date: Tue, Sep 23, 2014 at 5:37 PM Subject: question about object replication theory To: ceph-devel@xxxxxxxxxxxxxxx hi,all take a look at the link , http://www.ceph.com/docs/master/architecture/#smart-daemons-enable-hyperscale could you explain point 2, 3 in that picture. 1. at point 2,3, before primary writes data to next osd, where is the data? it is in momory or on disk already? 2. where is the code of point 2 or 3, at there primary distributes data to others? thanks -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html