Time to live in the cache. Short time to live is useful when you need to change the A record to swing one host to another.
> On Jun 25, 2021, at 12:56, Bruce Johnson <john...@pharmacy.arizona.edu> wrote: > > I ran across these A records in one of our zone files: > > ;EXCHANGE STUFF > mail 1m IN A xxx.xxx.xxx.52; dhbex1 > mail 1m IN A xxx.xxx.xxx.54; dhbex2 > > I can see that this is a cheap load-balancing for our exchange OWA servers, > but what is the ‘1m’ notation? I haven’t been able to find that in my > searching of the manual. > > (We’re adding new servers and I need to make sure our DNS is properly set for > them.) > > -- > Bruce Johnson > University of Arizona > College of Pharmacy > Information Technology Group > > Institutions do not have opinions, merely customs > > _______________________________________________ > 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
