> On 6 Oct 2017, at 16.06, Travis Dolan <travis.do...@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