On Mon, Jan 30, 2017 at 02:41:06AM -0500, plrunner wrote: > Hi everybody, > > I am running nginx v1.11 and I noticed something pretty weird in my > error.log. > > I have fail_timeout=1800s along with max_fails=1 in my upstream and > proxy_next_upstream is set to "error timeout", so I expect an upstream host > to be taken off the list for 30 minutes just after the first failed > connection. > > Here is what I unexpectedly get in the error.log > > 2017/01/23 09:49:48 [error] 30676#30676: *2202666 connect() failed (111: > Connection refused) while connecting to upstream, client: 93.XX.YYY.228, > server: *.foobar.com, request: "GET /generic/api/v1/tag/1006 HTTP/2.0", > upstream: "http://[beaf:beaf:1001:a001::003D:4]:8080/generic/api/v1/tag/1006 > host: "cy1.foobar.com", referrer: "https://web.foobar.com/"; > 2017/01/23 09:49:48 [warn] 30676#30676: *2202666 upstream server temporarily > disabled while connecting to upstream, client: 93.XX.YYY.228, server: > *.foobar.com, request: "GET /generic/api/v1/tag/1006 HTTP/2.0", upstream: > "http://[beaf:beaf:1001:a001::003D:4]:8080/generic/api/v1/tag/1006 host: > "cy1.foobar.com", referrer: "https://web.foobar.com/"; > 2017/01/23 09:57:53 [error] 30695#30695: *2205681 connect() failed (111: > Connection refused) while connecting to upstream, client: 93.XX.YYY.228, > server: *.foobar.com, request: "GET /generic/api/v1/tag/1006 HTTP/2.0", > upstream: "http://[beaf:beaf:1001:a001::003D:4]:8080/generic/api/v1/tag/1006 > host: "cy1.foobar.com", referrer: "https://web.foobar.com/"; > 2017/01/23 09:57:53 [warn] 30695#30695: *2205681 upstream server temporarily > disabled while connecting to upstream, client: 93.XX.YYY.228, server: > *.foobar.com, request: "GET /generic/api/v1/tag/1006 HTTP/2.0", upstream: > "http://[beaf:beaf:1001:a001::003D:4]:8080/generic/api/v1/tag/1006 host: > "cy1.foobar.com", referrer: "https://web.foobar.com/"; > > The host is reused after just 8 minutes, instead of 30 minutes. > > Is there anything wrong in my conf or something I forgot to take into > account?
Without the "zone" directive in the "upstream" block, each worker process has its own view on the state of upstream servers, including "max_fails" and "fail_timeout". _______________________________________________ nginx mailing list [email protected] http://mailman.nginx.org/mailman/listinfo/nginx
