On 12/15/21 13:50, Torkil Svensgaard wrote: > Ah, so as long as I don't run the mirror daemons on site-a there is no > risk of overwriting production data there? To be perfectly clear there should be no risk whatsoever (as Ilya also said). I suggested to not run rbd-mirror on site-a so that replication from site-b to site-a wouldn't be a thing at all. That being said we also run a setup where we only need one way replication but for the same reasons posted by Ilya we use rx-tx and run rbd-mirror in both sites. Cheers, -- Arthur Outhenin-Chalandre _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx