On 06/25/2017 12:22 PM, Vijay Rajah wrote: > Hello all, > > We have quite a bit of environment on "cloud". We are using our own > domain names. For this purpouse we stood up a BIND9 DNS instance on > Centos 7. And, this being the cloud, we enabled key based dynamic DNS > for instances to register themselves when they are spun-up. We have a > single master and multiple slaves. all is well, untill mater goes down > and we need to spin-up additional instances. Single master has become > somewhat of a bottleneck > > I have looked around, not able to find any solution, for a stable > Multi-master DNS setup (outside of Windows AD). > > Does any one have any specific pointers? > > I don't know about anyone else, but in no way would I use Bind9 and DDNS for anything, multi-master or not. I've never had any kind of stable success with DDNS and Bind. -- Mark Haney Network Engineer at NeoNova 919-460-3330 option 1 mark.haney at neonova.net www.neonova.net