[CentOS] [OT]multi-master DNS

Sun Jun 25 16:22:40 UTC 2017
Vijay Rajah <me at rvijay.me>

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?


-Thanks in advance

Vijay