Director DNS

[Sami Ketola]

> On 6 Oct 2017, at 16.06, Travis Dolan <travis.dolan at gmail.com> wrote:
> 
> Hello,
> 
> I am currently running 2.2.31. I have a cluster of dovecot instances
> running in AWS.
> 
> - Two instances running Director/Proxy
> - Two instances running Dovecot.
> -- Storage for the Dovecot instances is EFS.
> 
> My setup works, requests for 143 hit my Director cluster and are proxied to
> an appropriate dovecot backend.
> 
> My question is how often if at all the Director service looks up the
> addresses for the following setting...
> 
> *director_servers = mailproxy.internal*
> 
> I have created a Lambda to continually update the values for the A records
> found in the *.internal* zone since EC2 instances can come and go for a
> variety of reasons.
> 
> If those values changes will the Director service "notice" or will a
> "service dovecot restart" be needed?
> 
> Thank in advance.

The service will only do dns lookup on startup.

Sami