How to turn off DNS caching
jim at ohlste.in
Wed May 4 11:48:05 UTC 2016
On May 4, 2016, at 7:12 AM, Sem9999 <nginx-forum at forum.nginx.org> wrote:
> I am trying to connect to my AWS RDS (mysql) instance using the AWS supplied
> DNS endpoint.
> The problem is, the IP of the instance changes periodically.
> It appears that nginx does not resolve the DNS name every time, but caches
> Therefore nginx initially works, then at some point later, things break.
> How can I turn off the DNS caching?
Add a "valid" parameter to your resolver directive:
resolver 127.0.0.1 valid=5s;
This would set it to cache 5s.
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