On Wed, 19 Apr 2017, John Spray wrote: > I was already pondering where the more detailed blacklist info (e.g. > ids of clients) should go, as it's not something that actually needs > to be shared with all the normal OSDMap subscribers (it's only the > entity that does the blacklist removal that needs to see that). It's > already not ideal imho that we expose the list of all blacklisted > clients to all the other clients -- in general they shouldn't be able > to e.g. learn one another's addresses like this. We already break the OSDMap encoding into two sections: the first part that clients care about, and the second part that is only used by OSDs. (The kernel client doesn't bother to decode the second half.) I suspect it wouldn't take much to send abbreviated maps (and incrementals) to clients that don't include that second half at all... sage -- 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