On Sat, Dec 19, 2015 at 04:11:57PM +0100, Aleš Rygl wrote: > # Name Address State Qps Qlim > Ord Wt Queries Drops Drate Lat Pools > 0 rzt-entdns3 93.153.116.35:53 up 0.0 1000 > 1 1 1547610 7186 0.0 72.7 > 1 rzt-entdns2 127.0.0.1:53 up 1.0 1000 > 1 1 1548253 7379 0.0 81.2 > All 0.0 > 3095863 14565 > > Could't the drops be caused by downstream server responding too late because > of SERVFAIL when resolving a particular domain?
Could be, we have the infrastructure to give insight into that but we don't make it easy yet: > grepq(".") Time Client ID Name Type Lat. TC RD AA Rcode -25.0 127.0.0.1:59117 13086 ds9a.nl. A RD Question -21.2 127.0.0.1:59117 0 ds9a.nl. A 0.0 No Error. 0 answers -20.0 127.0.0.1:59117 13086 ds9a.nl. A RD Question -16.2 127.0.0.1:59117 0 ds9a.nl. A 0.0 No Error. 0 answers -15.0 127.0.0.1:59117 13086 ds9a.nl. A RD Question -11.2 127.0.0.1:59117 0 ds9a.nl. A 0.0 No Error. 0 answers This "knows" about timeouts to backends, but we don't make it easy to "grep" for them. Will add this as a feature. Bert > > Regards > Ales > > > On Saturday 19 of December 2015 13:20:35 Federico Olivieri wrote: > > Hi guys, > > > > Nobody has any clue for this? I woukd try to understand why dnsdist shows > > some dropped packets. There is any debug that can help me to understand why > > it os happen? > > > > Thanks and Merry Christmas!!! > > > > Federico > > > > On 18 Dec 2015 14:22, "Federico Olivieri" <lvrfr...@gmail.com> wrote: > > > Hi all, > > > > > > I have a raspberry that is running dnsdist with this configuration: > > > > > > newServer{address="192.168.0.3:53"} > > > newServer{address="127.0.0.1:5300", pool="abuse"} > > > addPoolRule({"wpad.domain.name"}, "abuse") > > > webserver("192.168.0.2:8083", "supersecret") > > > addACL("0.0.0.0/0") > > > addACL("::/0") > > > carbonServer('37.252.122.50', 'raspi-836', 30) > > > > > > I don't know why, but on webserver I can see some packets dropped from the > > > primary server and I don't understand the reason why. There is not any > > > queries rate for that server > > > > > > #NameAddressStatusQueriesDropsQPSOutWeightOrderPools0192.168.0.3:53up24108 > > > 6720111127.0.0.1:5300up10100011abuse > > > > > > Do you have any idea why there are some dropped packets? > > > > > > Also, I added this line of conf. I could see the queries to goolge but I > > > could see also the queries to a.root server. Seems that the command does > > > not overwrite the default one. Is it the aspect behaviour? > > > > > > newServer {address="192.168.0.3", checkType="A", > > > checkName="www.google.com.", mustResolve=true} > > > > > > Last question: I added the carbon server. I can see the server on > > > https://metronome1.powerdns.com/ but no one graph is plotted > > > > > > Thank you for your time. > > > > > > BTW, dnsdist seems very useful and powerful!!! > > > > > > Federico > > _______________________________________________ > Pdns-users mailing list > Pdns-users@mailman.powerdns.com > http://mailman.powerdns.com/mailman/listinfo/pdns-users _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com http://mailman.powerdns.com/mailman/listinfo/pdns-users