-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi Felix, Can you tell me the names of the queries (off-list ? ). Perhaps they are misconfigured domains of some sort. I believe I solved Attila's problems from June. If you dig for them yourself, do you get an answer? And with dig +cdflag (to see if they are 'bogus'). Best regards, Wouter On 08/13/2009 07:28 PM, Felix Schueren wrote: > Hello, > > and sorry for starting a new thread when the last one is from June - I > subscribed only recently and the mail archive does not show mail ids. > Anyway, I'm referring to the thread from Attila Nagy: "No answers from > unbound occasionally" - we're seeing much the same symptoms (using > 1.3.2), i.e. unbound sometimes not answering queries, and debugging is a > pain - we're running a load-balanced setup with currently 3 unbound > nodes, around 22k q/s, each unbound node doing ~6-8k qps. It usually > works fast & fine, but some queries appear to get eaten - we're getting > occasional dns resolution errors when using unbound as cache that we > never got with our dnscache (djb) setup. I've debugged as far as seeing > that the queries reach unbound (they get logged), but I don't know > whether unbound answered and the packets got lost, or if unbound simply > did not answer at all. > > Any ideas on debugging this? "Occasionally" means a couple 100 queries > per day (out of roughly 1.1G total queries). My "exceeded" (jostle) > counter is 0, average number of waiting requests is <10 per hosts. > > Kind regards, > > Felix > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iEYEARECAAYFAkqFCsQACgkQkDLqNwOhpPjhGQCcDmsqJIQGbLO8NTQPLhd8g9JI CYQAn0BXNC3gIr+h88ktUPrA4LFIL3YG =bx1R -----END PGP SIGNATURE-----