On Thu, 25 Sep 2014, yue longguang wrote: > ---------- 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? In memory > 2. where is the code of point 2 or 3, at there primary distributes > data to others? ReplicatedPG::issue_repop() -- 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
