Hello! On Mon, Jan 20, 2014 at 05:31:30PM -0500, bidwell wrote:
> I have nginx proxying imap and pop between 3 different backend servers, but > it seems to be limited to about 210 concurrent connections. Requests beyond > this get a connection timed out. I tried adding more worker processes but > that didn't do anything. I have multi_accept on and have raised the number > of worker_connections, but still no luck. I see rate limiting and > connection bandwidth limiting, but these appear to apply to the http > protocol and not the imap/pop protocol. What parameters to I adjust to > increase the number of concurrent sessions to imap/pop? In nginx itself, tuning worker_connections should be enough. If it doesn't help, it indicate the problem is elsewhere - i.e. you either have to tune some system limit (try looking into error log to see if there is something there) or your backend servers. -- Maxim Dounin http://nginx.org/ _______________________________________________ nginx mailing list [email protected] http://mailman.nginx.org/mailman/listinfo/nginx
