Dear guys, i am experiencing a very strange beahviour of Bind under busy peak time.
With a quite important number of incoming DNS queries, response are really, really slow; sometimes they even stuck. If i try to query, in those busy moments, an alias secondary IP address of the same machine, the response is really immediate! I have disabled connection tracking and raised up nf_conntrack_max. In system logs, i do not see any limitations or buffer full. Do i need to balance incoming connection on more alias IP? Or shall i change some other parameters which i am not aware at the moment? Thank you, cheers! Francesco _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users