Hi Marek, One way you can handle this sort of situation is with Varnish Cache. You can use it as a load balancer but it also has a lot of control over the actual flow of requests, etc. that you can use to accomplish various outcomes.
One relevant documentation. https://varnish-cache.org/docs/trunk/users-guide/vcl-backends.html#connection-pooling Sorry to clutter the group here, but trying to assist w redirect of this question to a non-DNS direction since numerous BIND folks here saying not technically on-topic. Tyler > On Jan 18, 2021, at 1:49 AM, Marek Kozlowski <m.kozlow...@mini.pw.edu.pl> > wrote: > > :-) > > I believe that such a solution (read to install) should exist. Unfortunately > I don't know the magic keywords to find it: > > I have a group of hosts with different IPs offering the same services. I'm > able to install some agents on them for monitoring their network/cpu/number > of users/whatever utilization. I'm wondering if there is an option for BIND9 > to obtain those load parameters on a regular basis (let's say: every 10 > minutes) and when queried for the A record return ONLY one IP address - the > one of the server with the lowest utilization? > > It can be implemented on those servers but in the solution I'm asking about > the key point is that the BIND server takes the decision. > > Thanks in advance, > best regards, > Marek > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe > from this list > > ISC funds the development of this software with paid support subscriptions. > Contact us at https://www.isc.org/contact/ for more information. > > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
