PS: This sound like you want to run PDNS in an active-standby HA-setup with a "hot" standby. But if this PDNS instance has SLAVE and MASTER zones configure, it will peform slave-checks and master-checks and writes into the backend (which may be a database). To avoid issues with multiple PDNS processes writing into a single DB you can configure your HA manager to start PDNS only once the floating IP is migrated to the standby server.
regards Klaus -- Klaus Darilion, Head of Operations nic.at GmbH, Jakob-Haringer-Straße 8/V 5020 Salzburg, Austria > -----Ursprüngliche Nachricht----- > Von: Pdns-users <pdns-users-boun...@mailman.powerdns.com> Im Auftrag von > Klaus Darilion via Pdns-users > Gesendet: Freitag, 28. Juli 2023 09:19 > An: pdns-users@mailman.powerdns.com > Cc: Klaus Darilion <klaus.daril...@nic.at> > Betreff: Re: [Pdns-users] listen on net iface > > Configure pdns to listen to the floating IP and set > net.ipv4.ip_nonlocal_bind. > Klaus > > > Gesendet über BlackBerry Work (www.blackberry.com) > ________________________________ > > Von: Pdns-users <pdns-users-boun...@mailman.powerdns.com> im Namen von > lejeczek via Pdns-users <pdns-users@mailman.powerdns.com> > Gesendet: 28.07.2023 06:05 > An: pdns-users@mailman.powerdns.com > Cc: lejeczek <pelj...@yahoo.co.uk> > Betreff: [Pdns-users] listen on net iface > > > Hi guys. > > Would you know if it's possible to have _pdns_ to listen on an net iface > instead of an IP? > eg. eth0 - such interface would not be fully initialized, configured, > meaning not IP config. > Case is such where so called floating-IP travels from node to node but > _pdns_ would be able to bind to such iface before IP bits get there. > > many thanks, L. _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com https://mailman.powerdns.com/mailman/listinfo/pdns-users