I am curious why you are updating the config every 5 minutes. We used to do that with our old DHCP server, but with Kea we moved to storing reservations in a database. That way we rarely need to make changes to the actual Kea configuration that would necessitate a reload of the config.
--Dan On Wed, Nov 16, 2022 at 10:27 AM Veronique Lefebure < veronique.lefeb...@cern.ch> wrote: > Hi, > > When running KEA on one single server, (no HA), and updating the KEA dhcp > configuration file every 5 minute, using "config-set" > > https://kea.readthedocs.io/en/latest/arm/ctrl-channel.html?highlight=config-set#the-config-set-command > , > we can see that KEA does not reply to the DHCP requests during 30-35 > seconds while "config-set" is running. > > Is it expected ? > If yes, if we add a second server in a HA hot-standby mode, can we expect > it to answer to the DHCP requests while the first server is busy with > config-set ? > If yes, we need to update the second server asynchronously with respect to > the first one, else they would both be busy with "config-set" at the same > time. > > I would be interested to know how people are updating the KEA DHCP > configuration in a HA hot-standby setup. > > Thanks, > Veronique > > -- > ISC funds the development of this software with paid support > subscriptions. Contact us at https://www.isc.org/contact/ for more > information. > > To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users. > > Kea-users mailing list > Kea-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/kea-users >
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