resolver for upstream

[Maxim Dounin]

Hello!

On Tue, Jun 24, 2014 at 08:18:04PM -0400, badtzhou wrote:

> We are trying to use resolver on upstream. It is not working for some
> reason. We are using nginx 1.6.0. Supposedly the feature should be available
> on 1.5.12.
> 
> When we try to use it, It always give us an error. nginx: [emerg] invalid
> parameter "resolve" in... And when I checked the source code, it doesn't
> look like the feature was in there. 
> 
> According to upstream documentation it should work like this:
> resolve
> monitors changes of the IP addresses that correspond to a domain name of the
> server, and automatically modifies the upstream configuration without the
> need of restarting nginx (1.5.12).
> In order for this parameter to work, the resolver directive must be
> specified in the http block. Example:

You've missed this part above it:

: Additionally, the following parameters are available as part of 
: our commercial subscription:

http://nginx.org/en/docs/http/ngx_http_upstream_module.html#server

-- 
Maxim Dounin
http://nginx.org/