The modulo arithmetic comes if you need it to be lower than in the slaves since they will consider a lower numbered transfer to be out of date and refuse to update. Meaning you will need to go to the top and round back to where you need to be.
-- Best regards Sten Carlsen "No trees were killed in the making of this e-mail... however, a large number of electrons were terribly inconvenienced." > On 17 Dec 2020, at 20.02, Reindl Harald <[email protected]> wrote: > > > > Am 17.12.20 um 19:56 schrieb Bruce Johnson: >> Someone updated out name server and messed up the serial number on the >> primary; as a result our secondaries are not updating properly. >> Primary: >> bruces-Mac-Mini:~ johnson$ dig @elixir.pharmacy.arizona.edu -t SOA +noall >> +answer pharmacy.arizona.edu >> pharmacy.arizona.edu. 86404 IN SOA >> elixir.pharmacy.arizona.edu. wunz.elixir.pharmacy.arizona.edu. 1297117089 >> 3600 120 1209600 86400 >> Secondaries: >> bruces-Mac-Mini:~ johnson$ dig @dhbns1.pharmacy.arizona.edu -t SOA +noall >> +answer pharmacy.arizona.edu >> pharmacy.arizona.edu. 86404 IN SOA >> elixir.pharmacy.arizona.edu. wunz.elixir.pharmacy.arizona.edu. 1762233707 >> 3600 120 1209600 86400 >> bruces-Mac-Mini:~ johnson$ dig @ns-remote.arizona.edu -t SOA +noall +answer >> pharmacy.arizona.edu >> pharmacy.arizona.edu. 86404 IN SOA >> elixir.pharmacy.arizona.edu. wunz.elixir.pharmacy.arizona.edu. 1762233707 >> 3600 120 1209600 86400 >> Is the fix here just setting the serial number on the primary to 1762233708 ? >> The various things online I’ve found are all based on “you accidentally set >> the primary more than 2^32 ahead” so you have to do a bunch of modulo >> arithmetic... > > just set it *higher* on the master and you are done > _______________________________________________ > 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 > [email protected] > https://lists.isc.org/mailman/listinfo/bind-users
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