Many thanks dude , I agree, simply with tcpdum i will trace the queries . Enabling the trace or login-queries can severely impact performance .
I will keep you informed Regards Seddik Le mer. 11 sept. 2019 à 10:57, Brian Candler <b.cand...@pobox.com> a écrit : > > On 11/09/2019 09:42, seddik alaoui ismaili wrote: > > I'd like to track domain requests on both NS, just to see if queries still > arrive on both DNS servers. > An idea about a tool ? I've seen rec_control can do it, except there's not > enough documentation on it, have you already installed it? > > rec_control is for the powerdns recursor, but you're talking about powerdns > authoritative. > > There is the log_all_queries option, but I would rather not run that on a > production server. > > Therefore, if your DNS traffic is not too high, I would be inclined to use > either packetbeat or just tcpdump/wireshark to capture and decode the DNS > traffic - then grep it for what you're looking for. It's the least invasive > way of doing it. > > Regards, > > Brian. > > P.S. If you wanted to build a scalable, permanent way of doing this then you > could look at dnsdist with protobuf or dnstap export - but I think that's > overkill here. _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com https://mailman.powerdns.com/mailman/listinfo/pdns-users
