I you're asking about the osd<->osd connection count for a particular osd, it'll be proportional (two hearbeat connections and a cluster connection per pair I think) to the number of osds that osd shares a pg with (num_pgs/num_osds * (pool_size - 1)). -Sam On Thu, Aug 27, 2020 at 1:38 AM Yin, Congmin <congmin.yin@xxxxxxxxx> wrote: > > Hi , > > > > I want to know the number of connections in CEPH. I think the connection is mainly OSD connection. > > Is the following statement correct? > > Each OSD is connected with other OSDs, and there may be more than one connection between two OSDs. > > If there is only one connection per OSD, the number of the connection is N(N-1)/2,. If there are k connections per OSD, the number of the connection is kN(N-1)/2. > > > > Thanks for your help. > > > > Best regards. > > Congmin Yin > > > > > > _______________________________________________ > Dev mailing list -- dev@xxxxxxx > To unsubscribe send an email to dev-leave@xxxxxxx _______________________________________________ Dev mailing list -- dev@xxxxxxx To unsubscribe send an email to dev-leave@xxxxxxx